19878022080

素因数分解:

$2^6\times 3^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 1176

約数和(自身を含む): 86591412288

約数和(自身を除く): 66713390208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 47, 48, 49, 54, 56, 60, 63, 64, 70, 72, 74, 80, 81, 84, 90, 94, 96, 98, 105, 108, 111, 112, 120, 126, 135, 140, 141, 144, 147, 148, 160, 162, 168, 180, 185, 188, 189, 192, 196, 210, 216, 222, 224, 235, 240, 243, 245, 252, 259, 270, 280, 282, 288, 294, 296, 315, 320, 324, 329, 333, 336, 360, 370, 376, 378, 392, 405, 420, 423, 432, 441, 444, 448, 470, 480, 486, 490, 504, 518, 540, 555, 560, 564, 567, 576, 588, 592, 630, 648, 658, 666, 672, 705, 720, 729, 735, 740, 752, 756, 777, 784, 810, 840, 846, 864, 882, 888, 940, 945, 960, 972, 980, 987, 999, 1008, 1036, 1080, 1110, 1120, 1128, 1134, 1176, 1184, 1215, 1260, 1269, 1295, 1296, 1316, 1323, 1332, 1344, 1410, 1440, 1458, 1470, 1480, 1504, 1512, 1554, 1568, 1620, 1645, 1665, 1680, 1692, 1701, 1728, 1739, 1764, 1776, 1813, 1880, 1890, 1944, 1960, 1974, 1998, 2016, 2072, 2115, 2160, 2205, 2220, 2240, 2256, 2268, 2303, 2331, 2352, 2368, 2430, 2520, 2538, 2590, 2592, 2632, 2646, 2664, 2820, 2835, 2880, 2916, 2940, 2960, 2961, 2997, 3008, 3024, 3108, 3136, 3240, 3290, 3330, 3360, 3384, 3402, 3478, 3528, 3552, 3626, 3645, 3760, 3780, 3807, 3885, 3888, 3920, 3948, 3969, 3996, 4032, 4144, 4230, 4320, 4410, 4440, 4512, 4536, 4606, 4662, 4704, 4860, 4935, 4995, 5040, 5076, 5103, 5180, 5184, 5217, 5264, 5292, 5328, 5439, 5640, 5670, 5832, 5880, 5920, 5922, 5994, 6048, 6216, 6345, 6480, 6580, 6615, 6660, 6720, 6768, 6804, 6909, 6956, 6993, 7056, 7104, 7252, 7290, 7520, 7560, 7614, 7770, 7776, 7840, 7896, 7938, 7992, 8288, 8460, 8505, 8640, 8695, 8820, 8880, 8883, 8991, 9024, 9065, 9072, 9212, 9324, 9408, 9720, 9870, 9990, 10080, 10152, 10206, 10360, 10434, 10528, 10584, 10656, 10878, 11280, 11340, 11421, 11515, 11655, 11664, 11760, 11840, 11844, 11907, 11988, 12096, 12173, 12432, 12690, 12960, 13160, 13230, 13320, 13536, 13608, 13818, 13912, 13986, 14112, 14504, 14580, 14805, 14985, 15040, 15120, 15228, 15540, 15552, 15651, 15680, 15792, 15876, 15984, 16317, 16576, 16920, 17010, 17390, 17640, 17760, 17766, 17982, 18130, 18144, 18424, 18648, 19035, 19440, 19740, 19845, 19980, 20160, 20304, 20412, 20720, 20727, 20868, 20979, 21056, 21168, 21312, 21756, 22560, 22680, 22842, 23030, 23310, 23328, 23520, 23688, 23814, 23976, 24346, 24864, 25380, 25515, 25920, 26085, 26320, 26460, 26640, 26649, 26973, 27072, 27195, 27216, 27636, 27824, 27972, 28224, 29008, 29160, 29610, 29970, 30240, 30456, 31080, 31302, 31584, 31752, 31968, 32634, 33840, 34020, 34263, 34545, 34780, 34965, 35280, 35520, 35532, 35721, 35964, 36260, 36288, 36519, 36848, 37296, 38070, 38880, 39480, 39690, 39960, 40608, 40824, 41440, 41454, 41736, 41958, 42336, 43512, 44415, 44955, 45120, 45360, 45684, 46060, 46620, 46656, 46953, 47040, 47376, 47628, 47952, 48692, 48951, 49728, 50760, 51030, 52170, 52640, 52920, 53280, 53298, 53946, 54390, 54432, 55272, 55648, 55944, 57105, 58016, 58320, 59220, 59535, 59940, 60480, 60865, 60912, 62160, 62181, 62604, 62937, 63168, 63504, 63936, 65268, 67680, 68040, 68526, 69090, 69560, 69930, 70560, 71064, 71442, 71928, 72520, 73038, 73696, 74592, 76140, 77760, 78255, 78960, 79380, 79920, 79947, 81216, 81585, 81648, 82880, 82908, 83472, 83916, 84672, 85211, 87024, 88830, 89910, 90720, 91368, 92120, 93240, 93906, 94752, 95256, 95904, 97384, 97902, 101520, 102060, 103635, 104340, 104895, 105280, 105840, 106560, 106596, 107892, 108780, 108864, 109557, 110544, 111296, 111888, 114210, 116032, 116640, 118440, 119070, 119880, 121730, 121824, 124320, 124362, 125208, 125874, 127008, 130536, 133245, 134865, 135360, 136080, 137052, 138180, 139120, 139860, 140859, 141120, 142128, 142884, 143856, 145040, 146076, 146853, 147392, 149184, 152280, 156510, 157920, 158760, 159840, 159894, 163170, 163296, 165816, 166944, 167832, 170422, 171315, 174048, 177660, 178605, 179820, 181440, 182595, 182736, 184240, 186480, 186543, 187812, 188811, 189504, 190512, 191808, 194768, 195804, 203040, 204120, 207270, 208680, 209790, 211680, 213192, 215784, 217560, 219114, 221088, 223776, 228420, 233280, 234765, 236880, 238140, 239760, 239841, 243460, 243648, 244755, 248640, 248724, 250416, 251748, 254016, 255633, 261072, 266490, 269730, 272160, 274104, 276360, 278240, 279720, 281718, 284256, 285768, 287712, 290080, 292152, 293706, 304560, 310905, 313020, 314685, 315840, 317520, 319680, 319788, 326340, 326592, 328671, 331632, 333888, 335664, 340844, 342630, 348096, 355320, 357210, 359640, 365190, 365472, 368480, 372960, 373086, 375624, 377622, 381024, 389536, 391608, 399735, 406080, 408240, 414540, 417360, 419580, 422577, 423360, 426055, 426384, 431568, 435120, 438228, 440559, 442176, 447552, 456840, 469530, 473760, 476280, 479520, 479682, 486920, 489510, 497448, 500832, 503496, 511266, 522144, 532980, 539460, 544320, 547785, 548208, 552720, 556480, 559440, 559629, 563436, 568512, 571536, 575424, 580160, 584304, 587412, 609120, 621810, 626040, 629370, 635040, 639576, 652680, 657342, 663264, 671328, 681688, 685260, 704295, 710640, 714420, 719280, 730380, 730944, 734265, 736960, 745920, 746172, 751248, 755244, 762048, 766899, 779072, 783216, 799470, 816480, 829080, 834720, 839160, 845154, 852110, 852768, 863136, 870240, 876456, 881118, 913680, 932715, 939060, 944055, 947520, 952560, 959040, 959364, 973840, 979020, 986013, 994896, 1001664, 1006992, 1022532, 1044288, 1065960, 1078920, 1095570, 1096416, 1105440, 1118880, 1119258, 1126872, 1143072, 1168608, 1174824, 1199205, 1218240, 1243620, 1252080, 1258740, 1267731, 1270080, 1278165, 1279152, 1305360, 1314684, 1321677, 1326528, 1342656, 1363376, 1370520, 1408590, 1421280, 1428840, 1438560, 1460760, 1468530, 1492344, 1502496, 1510488, 1533798, 1566432, 1598940, 1632960, 1643355, 1658160, 1669440, 1678320, 1678887, 1690308, 1704220, 1705536, 1726272, 1740480, 1752912, 1762236, 1827360, 1865430, 1878120, 1888110, 1905120, 1918728, 1947680, 1958040, 1972026, 1989792, 2013984, 2045064, 2112885, 2131920, 2157840, 2191140, 2192832, 2202795, 2210880, 2237760, 2238516, 2253744, 2286144, 2300697, 2337216, 2349648, 2398410, 2487240, 2504160, 2517480, 2535462, 2556330, 2558304, 2610720, 2629368, 2643354, 2726752, 2741040, 2798145, 2817180, 2842560, 2857680, 2877120, 2921520, 2937060, 2958039, 2984688, 3004992, 3020976, 3067596, 3132864, 3197880, 3286710, 3316320, 3356640, 3357774, 3380616, 3408440, 3505824, 3524472, 3654720, 3730860, 3756240, 3776220, 3810240, 3834495, 3837456, 3895360, 3916080, 3944052, 3979584, 4027968, 4090128, 4225770, 4263840, 4315680, 4382280, 4405590, 4477032, 4507488, 4601394, 4699296, 4796820, 4930065, 4974480, 5008320, 5034960, 5070924, 5112660, 5116608, 5221440, 5258736, 5286708, 5453504, 5482080, 5596290, 5634360, 5715360, 5843040, 5874120, 5916078, 5969376, 6041952, 6135192, 6338655, 6395760, 6573420, 6608385, 6632640, 6713280, 6715548, 6761232, 6816880, 6902091, 7011648, 7048944, 7461720, 7512480, 7552440, 7668990, 7674912, 7832160, 7888104, 8180256, 8394435, 8451540, 8527680, 8631360, 8764560, 8811180, 8874117, 8954064, 9014976, 9202788, 9398592, 9593640, 9860130, 9948960, 10069920, 10141848, 10225320, 10517472, 10573416, 10964160, 11192580, 11268720, 11430720, 11503485, 11686080, 11748240, 11832156, 11938752, 12083904, 12270384, 12677310, 12791520, 13146840, 13216770, 13431096, 13522464, 13633760, 13804182, 14097888, 14790195, 14923440, 15024960, 15104880, 15337980, 15349824, 15664320, 15776208, 16360512, 16788870, 16903080, 17529120, 17622360, 17748234, 17908128, 18405576, 19187280, 19720260, 19897920, 20139840, 20283696, 20450640, 20706273, 21034944, 21146832, 22385160, 22537440, 23006970, 23496480, 23664312, 24540768, 25354620, 25583040, 26293680, 26433540, 26862192, 27044928, 27267520, 27608364, 28195776, 29580390, 29846880, 30209760, 30675960, 31552416, 33577740, 33806160, 34510455, 35058240, 35244720, 35496468, 35816256, 36811152, 38374560, 39440520, 40567392, 40901280, 41412546, 42293664, 44370585, 44770320, 45074880, 46013940, 46992960, 47328624, 49081536, 50709240, 52587360, 52867080, 53724384, 55216728, 59160780, 59693760, 60419520, 61351920, 62118819, 63104832, 67155480, 67612320, 69020910, 70489440, 70992936, 73622304, 76749120, 78881040, 81134784, 81802560, 82825092, 84587328, 88741170, 89540640, 92027880, 94657248, 101418480, 103531365, 105174720, 105734160, 107448768, 110433456, 118321560, 122703840, 124237638, 134310960, 135224640, 138041820, 140978880, 141985872, 147244608, 157762080, 165650184, 177482340, 179081280, 184055760, 189314496, 202836960, 207062730, 211468320, 220866912, 236643120, 245407680, 248475276, 268621920, 276083640, 283971744, 310594095, 315524160, 331300368, 354964680, 368111520, 405673920, 414125460, 422936640, 441733824, 473286240, 496950552, 537243840, 552167280, 567943488, 621188190, 662600736, 709929360, 736223040, 828250920, 946572480, 993901104, 1104334560, 1242376380, 1325201472, 1419858720, 1656501840, 1987802208, 2208669120, 2484752760, 2839717440, 3313003680, 3975604416, 4969505520, 6626007360, 9939011040, 19878022080]

約数ペア:

[(1, 19878022080), (2, 9939011040), (3, 6626007360), (4, 4969505520), (5, 3975604416), (6, 3313003680), (7, 2839717440), (8, 2484752760), (9, 2208669120), (10, 1987802208), (12, 1656501840), (14, 1419858720), (15, 1325201472), (16, 1242376380), (18, 1104334560), (20, 993901104), (21, 946572480), (24, 828250920), (27, 736223040), (28, 709929360), (30, 662600736), (32, 621188190), (35, 567943488), (36, 552167280), (37, 537243840), (40, 496950552), (42, 473286240), (45, 441733824), (47, 422936640), (48, 414125460), (49, 405673920), (54, 368111520), (56, 354964680), (60, 331300368), (63, 315524160), (64, 310594095), (70, 283971744), (72, 276083640), (74, 268621920), (80, 248475276), (81, 245407680), (84, 236643120), (90, 220866912), (94, 211468320), (96, 207062730), (98, 202836960), (105, 189314496), (108, 184055760), (111, 179081280), (112, 177482340), (120, 165650184), (126, 157762080), (135, 147244608), (140, 141985872), (141, 140978880), (144, 138041820), (147, 135224640), (148, 134310960), (160, 124237638), (162, 122703840), (168, 118321560), (180, 110433456), (185, 107448768), (188, 105734160), (189, 105174720), (192, 103531365), (196, 101418480), (210, 94657248), (216, 92027880), (222, 89540640), (224, 88741170), (235, 84587328), (240, 82825092), (243, 81802560), (245, 81134784), (252, 78881040), (259, 76749120), (270, 73622304), (280, 70992936), (282, 70489440), (288, 69020910), (294, 67612320), (296, 67155480), (315, 63104832), (320, 62118819), (324, 61351920), (329, 60419520), (333, 59693760), (336, 59160780), (360, 55216728), (370, 53724384), (376, 52867080), (378, 52587360), (392, 50709240), (405, 49081536), (420, 47328624), (423, 46992960), (432, 46013940), (441, 45074880), (444, 44770320), (448, 44370585), (470, 42293664), (480, 41412546), (486, 40901280), (490, 40567392), (504, 39440520), (518, 38374560), (540, 36811152), (555, 35816256), (560, 35496468), (564, 35244720), (567, 35058240), (576, 34510455), (588, 33806160), (592, 33577740), (630, 31552416), (648, 30675960), (658, 30209760), (666, 29846880), (672, 29580390), (705, 28195776), (720, 27608364), (729, 27267520), (735, 27044928), (740, 26862192), (752, 26433540), (756, 26293680), (777, 25583040), (784, 25354620), (810, 24540768), (840, 23664312), (846, 23496480), (864, 23006970), (882, 22537440), (888, 22385160), (940, 21146832), (945, 21034944), (960, 20706273), (972, 20450640), (980, 20283696), (987, 20139840), (999, 19897920), (1008, 19720260), (1036, 19187280), (1080, 18405576), (1110, 17908128), (1120, 17748234), (1128, 17622360), (1134, 17529120), (1176, 16903080), (1184, 16788870), (1215, 16360512), (1260, 15776208), (1269, 15664320), (1295, 15349824), (1296, 15337980), (1316, 15104880), (1323, 15024960), (1332, 14923440), (1344, 14790195), (1410, 14097888), (1440, 13804182), (1458, 13633760), (1470, 13522464), (1480, 13431096), (1504, 13216770), (1512, 13146840), (1554, 12791520), (1568, 12677310), (1620, 12270384), (1645, 12083904), (1665, 11938752), (1680, 11832156), (1692, 11748240), (1701, 11686080), (1728, 11503485), (1739, 11430720), (1764, 11268720), (1776, 11192580), (1813, 10964160), (1880, 10573416), (1890, 10517472), (1944, 10225320), (1960, 10141848), (1974, 10069920), (1998, 9948960), (2016, 9860130), (2072, 9593640), (2115, 9398592), (2160, 9202788), (2205, 9014976), (2220, 8954064), (2240, 8874117), (2256, 8811180), (2268, 8764560), (2303, 8631360), (2331, 8527680), (2352, 8451540), (2368, 8394435), (2430, 8180256), (2520, 7888104), (2538, 7832160), (2590, 7674912), (2592, 7668990), (2632, 7552440), (2646, 7512480), (2664, 7461720), (2820, 7048944), (2835, 7011648), (2880, 6902091), (2916, 6816880), (2940, 6761232), (2960, 6715548), (2961, 6713280), (2997, 6632640), (3008, 6608385), (3024, 6573420), (3108, 6395760), (3136, 6338655), (3240, 6135192), (3290, 6041952), (3330, 5969376), (3360, 5916078), (3384, 5874120), (3402, 5843040), (3478, 5715360), (3528, 5634360), (3552, 5596290), (3626, 5482080), (3645, 5453504), (3760, 5286708), (3780, 5258736), (3807, 5221440), (3885, 5116608), (3888, 5112660), (3920, 5070924), (3948, 5034960), (3969, 5008320), (3996, 4974480), (4032, 4930065), (4144, 4796820), (4230, 4699296), (4320, 4601394), (4410, 4507488), (4440, 4477032), (4512, 4405590), (4536, 4382280), (4606, 4315680), (4662, 4263840), (4704, 4225770), (4860, 4090128), (4935, 4027968), (4995, 3979584), (5040, 3944052), (5076, 3916080), (5103, 3895360), (5180, 3837456), (5184, 3834495), (5217, 3810240), (5264, 3776220), (5292, 3756240), (5328, 3730860), (5439, 3654720), (5640, 3524472), (5670, 3505824), (5832, 3408440), (5880, 3380616), (5920, 3357774), (5922, 3356640), (5994, 3316320), (6048, 3286710), (6216, 3197880), (6345, 3132864), (6480, 3067596), (6580, 3020976), (6615, 3004992), (6660, 2984688), (6720, 2958039), (6768, 2937060), (6804, 2921520), (6909, 2877120), (6956, 2857680), (6993, 2842560), (7056, 2817180), (7104, 2798145), (7252, 2741040), (7290, 2726752), (7520, 2643354), (7560, 2629368), (7614, 2610720), (7770, 2558304), (7776, 2556330), (7840, 2535462), (7896, 2517480), (7938, 2504160), (7992, 2487240), (8288, 2398410), (8460, 2349648), (8505, 2337216), (8640, 2300697), (8695, 2286144), (8820, 2253744), (8880, 2238516), (8883, 2237760), (8991, 2210880), (9024, 2202795), (9065, 2192832), (9072, 2191140), (9212, 2157840), (9324, 2131920), (9408, 2112885), (9720, 2045064), (9870, 2013984), (9990, 1989792), (10080, 1972026), (10152, 1958040), (10206, 1947680), (10360, 1918728), (10434, 1905120), (10528, 1888110), (10584, 1878120), (10656, 1865430), (10878, 1827360), (11280, 1762236), (11340, 1752912), (11421, 1740480), (11515, 1726272), (11655, 1705536), (11664, 1704220), (11760, 1690308), (11840, 1678887), (11844, 1678320), (11907, 1669440), (11988, 1658160), (12096, 1643355), (12173, 1632960), (12432, 1598940), (12690, 1566432), (12960, 1533798), (13160, 1510488), (13230, 1502496), (13320, 1492344), (13536, 1468530), (13608, 1460760), (13818, 1438560), (13912, 1428840), (13986, 1421280), (14112, 1408590), (14504, 1370520), (14580, 1363376), (14805, 1342656), (14985, 1326528), (15040, 1321677), (15120, 1314684), (15228, 1305360), (15540, 1279152), (15552, 1278165), (15651, 1270080), (15680, 1267731), (15792, 1258740), (15876, 1252080), (15984, 1243620), (16317, 1218240), (16576, 1199205), (16920, 1174824), (17010, 1168608), (17390, 1143072), (17640, 1126872), (17760, 1119258), (17766, 1118880), (17982, 1105440), (18130, 1096416), (18144, 1095570), (18424, 1078920), (18648, 1065960), (19035, 1044288), (19440, 1022532), (19740, 1006992), (19845, 1001664), (19980, 994896), (20160, 986013), (20304, 979020), (20412, 973840), (20720, 959364), (20727, 959040), (20868, 952560), (20979, 947520), (21056, 944055), (21168, 939060), (21312, 932715), (21756, 913680), (22560, 881118), (22680, 876456), (22842, 870240), (23030, 863136), (23310, 852768), (23328, 852110), (23520, 845154), (23688, 839160), (23814, 834720), (23976, 829080), (24346, 816480), (24864, 799470), (25380, 783216), (25515, 779072), (25920, 766899), (26085, 762048), (26320, 755244), (26460, 751248), (26640, 746172), (26649, 745920), (26973, 736960), (27072, 734265), (27195, 730944), (27216, 730380), (27636, 719280), (27824, 714420), (27972, 710640), (28224, 704295), (29008, 685260), (29160, 681688), (29610, 671328), (29970, 663264), (30240, 657342), (30456, 652680), (31080, 639576), (31302, 635040), (31584, 629370), (31752, 626040), (31968, 621810), (32634, 609120), (33840, 587412), (34020, 584304), (34263, 580160), (34545, 575424), (34780, 571536), (34965, 568512), (35280, 563436), (35520, 559629), (35532, 559440), (35721, 556480), (35964, 552720), (36260, 548208), (36288, 547785), (36519, 544320), (36848, 539460), (37296, 532980), (38070, 522144), (38880, 511266), (39480, 503496), (39690, 500832), (39960, 497448), (40608, 489510), (40824, 486920), (41440, 479682), (41454, 479520), (41736, 476280), (41958, 473760), (42336, 469530), (43512, 456840), (44415, 447552), (44955, 442176), (45120, 440559), (45360, 438228), (45684, 435120), (46060, 431568), (46620, 426384), (46656, 426055), (46953, 423360), (47040, 422577), (47376, 419580), (47628, 417360), (47952, 414540), (48692, 408240), (48951, 406080), (49728, 399735), (50760, 391608), (51030, 389536), (52170, 381024), (52640, 377622), (52920, 375624), (53280, 373086), (53298, 372960), (53946, 368480), (54390, 365472), (54432, 365190), (55272, 359640), (55648, 357210), (55944, 355320), (57105, 348096), (58016, 342630), (58320, 340844), (59220, 335664), (59535, 333888), (59940, 331632), (60480, 328671), (60865, 326592), (60912, 326340), (62160, 319788), (62181, 319680), (62604, 317520), (62937, 315840), (63168, 314685), (63504, 313020), (63936, 310905), (65268, 304560), (67680, 293706), (68040, 292152), (68526, 290080), (69090, 287712), (69560, 285768), (69930, 284256), (70560, 281718), (71064, 279720), (71442, 278240), (71928, 276360), (72520, 274104), (73038, 272160), (73696, 269730), (74592, 266490), (76140, 261072), (77760, 255633), (78255, 254016), (78960, 251748), (79380, 250416), (79920, 248724), (79947, 248640), (81216, 244755), (81585, 243648), (81648, 243460), (82880, 239841), (82908, 239760), (83472, 238140), (83916, 236880), (84672, 234765), (85211, 233280), (87024, 228420), (88830, 223776), (89910, 221088), (90720, 219114), (91368, 217560), (92120, 215784), (93240, 213192), (93906, 211680), (94752, 209790), (95256, 208680), (95904, 207270), (97384, 204120), (97902, 203040), (101520, 195804), (102060, 194768), (103635, 191808), (104340, 190512), (104895, 189504), (105280, 188811), (105840, 187812), (106560, 186543), (106596, 186480), (107892, 184240), (108780, 182736), (108864, 182595), (109557, 181440), (110544, 179820), (111296, 178605), (111888, 177660), (114210, 174048), (116032, 171315), (116640, 170422), (118440, 167832), (119070, 166944), (119880, 165816), (121730, 163296), (121824, 163170), (124320, 159894), (124362, 159840), (125208, 158760), (125874, 157920), (127008, 156510), (130536, 152280), (133245, 149184), (134865, 147392), (135360, 146853), (136080, 146076), (137052, 145040), (138180, 143856), (139120, 142884), (139860, 142128), (140859, 141120)]