20747744640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 1152

約数和(自身を含む): 90607701600

約数和(自身を除く): 69859956960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 53, 56, 57, 60, 63, 64, 70, 72, 73, 76, 80, 84, 90, 95, 96, 98, 105, 106, 112, 114, 120, 126, 128, 133, 140, 144, 146, 147, 152, 159, 160, 168, 171, 180, 190, 192, 196, 210, 212, 219, 224, 228, 240, 245, 252, 265, 266, 280, 285, 288, 292, 294, 304, 315, 318, 320, 336, 342, 360, 365, 371, 380, 384, 392, 399, 420, 424, 438, 441, 448, 456, 477, 480, 490, 504, 511, 530, 532, 560, 570, 576, 584, 588, 608, 630, 636, 640, 657, 665, 672, 684, 720, 730, 735, 742, 760, 784, 795, 798, 840, 848, 855, 876, 882, 896, 912, 931, 954, 960, 980, 1007, 1008, 1022, 1060, 1064, 1095, 1113, 1120, 1140, 1152, 1168, 1176, 1197, 1216, 1260, 1272, 1314, 1330, 1344, 1368, 1387, 1440, 1460, 1470, 1484, 1520, 1533, 1568, 1590, 1596, 1680, 1696, 1710, 1752, 1764, 1824, 1855, 1862, 1908, 1920, 1960, 1995, 2014, 2016, 2044, 2120, 2128, 2190, 2205, 2226, 2240, 2280, 2336, 2352, 2385, 2394, 2432, 2520, 2544, 2555, 2597, 2628, 2660, 2688, 2736, 2774, 2793, 2880, 2920, 2940, 2968, 3021, 3040, 3066, 3136, 3180, 3192, 3285, 3339, 3360, 3392, 3420, 3504, 3528, 3577, 3648, 3710, 3724, 3816, 3869, 3920, 3990, 4028, 4032, 4088, 4161, 4240, 4256, 4380, 4410, 4452, 4480, 4560, 4599, 4655, 4672, 4704, 4770, 4788, 5035, 5040, 5088, 5110, 5194, 5256, 5320, 5472, 5548, 5565, 5586, 5760, 5840, 5880, 5936, 5985, 6042, 6080, 6132, 6272, 6360, 6384, 6570, 6678, 6720, 6784, 6840, 6935, 7008, 7049, 7056, 7154, 7296, 7420, 7448, 7632, 7665, 7738, 7791, 7840, 7980, 8056, 8064, 8176, 8322, 8379, 8480, 8512, 8760, 8820, 8904, 9063, 9120, 9198, 9310, 9344, 9408, 9540, 9576, 9709, 10070, 10080, 10176, 10220, 10388, 10512, 10640, 10731, 10944, 11096, 11130, 11172, 11607, 11680, 11760, 11872, 11970, 12084, 12160, 12264, 12483, 12720, 12768, 12985, 13140, 13356, 13440, 13680, 13870, 13965, 14016, 14098, 14112, 14308, 14840, 14896, 15105, 15264, 15330, 15476, 15582, 15680, 15960, 16112, 16352, 16644, 16695, 16758, 16960, 17024, 17520, 17640, 17808, 17885, 18126, 18240, 18396, 18620, 18816, 19080, 19152, 19345, 19418, 20140, 20160, 20352, 20440, 20776, 20805, 21024, 21147, 21280, 21462, 21888, 22192, 22260, 22344, 22995, 23214, 23360, 23373, 23520, 23744, 23940, 24168, 24528, 24966, 25440, 25536, 25970, 26280, 26712, 27083, 27360, 27740, 27930, 28032, 28196, 28224, 28616, 29127, 29680, 29792, 30210, 30528, 30660, 30952, 31164, 31360, 31920, 32193, 32224, 32704, 33288, 33390, 33516, 33920, 34821, 35040, 35245, 35280, 35616, 35770, 36252, 36480, 36792, 37240, 38160, 38304, 38690, 38836, 38955, 40280, 40320, 40880, 41552, 41610, 41895, 42048, 42294, 42560, 42924, 44384, 44520, 44688, 45315, 45990, 46428, 46720, 46746, 47040, 47488, 47880, 48336, 48545, 49056, 49343, 49932, 50880, 51072, 51940, 52560, 53424, 53655, 54166, 54720, 55480, 55860, 56392, 56448, 57232, 58035, 58254, 59360, 59584, 60420, 61056, 61320, 61904, 62328, 62415, 63441, 63840, 64386, 64448, 65408, 66576, 66780, 67032, 67963, 69642, 70080, 70490, 70560, 71232, 71540, 72504, 73511, 73584, 74480, 76320, 76608, 77380, 77672, 77910, 80560, 81249, 81760, 83104, 83220, 83790, 84096, 84588, 85120, 85848, 87381, 88768, 89040, 89376, 90630, 91980, 92856, 93492, 94080, 95760, 96672, 97090, 98112, 98686, 99864, 101760, 103880, 105120, 105735, 106848, 107310, 108332, 109440, 110960, 111720, 112784, 114464, 116070, 116508, 116865, 118720, 119168, 120840, 122640, 123808, 124656, 124830, 126882, 127680, 128772, 128896, 133152, 133560, 134064, 135415, 135926, 139284, 140160, 140980, 141120, 142464, 143080, 145008, 145635, 147022, 147168, 148029, 148960, 152640, 153216, 154760, 155344, 155820, 160965, 161120, 162498, 163520, 166208, 166440, 167580, 169176, 171696, 174105, 174762, 177536, 178080, 178752, 181260, 183960, 185712, 186984, 189581, 191520, 193344, 194180, 196224, 197372, 199728, 203889, 207760, 210240, 211470, 213696, 214620, 216664, 220533, 221920, 223440, 225568, 228928, 232140, 233016, 233730, 237440, 241680, 243747, 245280, 246715, 247616, 249312, 249660, 253764, 255360, 257544, 266304, 267120, 268128, 270830, 271852, 278568, 281960, 282240, 286160, 290016, 291270, 294044, 294336, 296058, 297920, 305280, 309520, 310688, 311640, 317205, 321930, 322240, 324996, 327040, 332416, 332880, 335160, 338352, 339815, 343392, 348210, 349524, 356160, 357504, 362520, 367555, 367920, 371424, 373968, 379162, 383040, 386688, 388360, 394744, 399456, 406245, 407778, 415520, 420480, 422940, 427392, 429240, 433328, 436905, 441066, 443840, 444087, 446880, 451136, 457856, 464280, 466032, 467460, 483360, 487494, 490560, 493430, 495232, 498624, 499320, 507528, 514577, 515088, 532608, 534240, 536256, 541660, 543704, 557136, 563920, 568743, 572320, 580032, 582540, 588088, 588672, 592116, 595840, 611667, 619040, 621376, 623280, 634410, 643860, 644480, 649992, 661599, 665760, 670320, 676704, 679630, 686784, 696420, 699048, 712320, 725040, 735110, 735840, 740145, 742848, 747936, 758324, 766080, 776720, 789488, 798912, 812490, 815556, 831040, 845880, 858480, 866656, 873810, 882132, 887680, 888174, 893760, 902272, 928560, 932064, 934920, 947905, 966720, 974988, 981120, 986860, 997248, 998640, 1015056, 1019445, 1029154, 1030176, 1068480, 1072512, 1083320, 1087408, 1102665, 1114272, 1127840, 1137486, 1144640, 1160064, 1165080, 1176176, 1184232, 1218735, 1223334, 1238080, 1242752, 1246560, 1268820, 1287720, 1299984, 1323198, 1331520, 1340640, 1353408, 1359260, 1373568, 1392840, 1398096, 1450080, 1470220, 1471680, 1480290, 1485696, 1495872, 1516648, 1543731, 1553440, 1578976, 1597824, 1624980, 1631112, 1662080, 1691760, 1706229, 1716960, 1733312, 1747620, 1764264, 1776348, 1787520, 1857120, 1864128, 1869840, 1895810, 1933440, 1949976, 1973720, 1997280, 2030112, 2038890, 2058308, 2060352, 2136960, 2166640, 2174816, 2205330, 2220435, 2228544, 2255680, 2274972, 2289280, 2330160, 2352352, 2368464, 2437470, 2446668, 2476160, 2493120, 2537640, 2572885, 2575440, 2599968, 2646396, 2663040, 2681280, 2706816, 2718520, 2785680, 2796192, 2843715, 2900160, 2940440, 2943360, 2960580, 2991744, 3033296, 3058335, 3087462, 3106880, 3157952, 3249960, 3262224, 3307995, 3383520, 3412458, 3433920, 3466624, 3495240, 3528528, 3552696, 3602039, 3714240, 3728256, 3739680, 3791620, 3899952, 3947440, 3994560, 4060224, 4077780, 4116616, 4120704, 4333280, 4349632, 4410660, 4440870, 4457088, 4511360, 4549944, 4631193, 4660320, 4704704, 4736928, 4874940, 4893336, 4986240, 5075280, 5145770, 5150880, 5199936, 5292792, 5362560, 5437040, 5571360, 5592384, 5687430, 5800320, 5880880, 5921160, 6066592, 6116670, 6174924, 6213760, 6315904, 6499920, 6524448, 6615990, 6767040, 6824916, 6867840, 6990480, 7057056, 7105392, 7204078, 7428480, 7479360, 7583240, 7718655, 7799904, 7894880, 7989120, 8120448, 8155560, 8233232, 8531145, 8666560, 8699264, 8821320, 8881740, 9099888, 9262386, 9320640, 9409408, 9473856, 9749880, 9786672, 10150560, 10291540, 10301760, 10399872, 10585584, 10806117, 10874080, 11142720, 11184768, 11374860, 11761760, 11842320, 12133184, 12233340, 12349848, 12999840, 13048896, 13231980, 13534080, 13649832, 13980960, 14114112, 14210784, 14408156, 14958720, 15166480, 15437310, 15599808, 15789760, 16311120, 16466464, 17062290, 17333120, 17642640, 17763480, 18010195, 18199776, 18524772, 18641280, 18947712, 19499760, 19573344, 20301120, 20583080, 20603520, 21171168, 21612234, 21748160, 22285440, 22749720, 23155965, 23523520, 23684640, 24266368, 24466680, 24699696, 25999680, 26097792, 26463960, 27299664, 27961920, 28228224, 28421568, 28816312, 30332960, 30874620, 31199616, 31579520, 32418351, 32622240, 32932928, 34124580, 35285280, 35526960, 36020390, 36399552, 37049544, 38999520, 39146688, 40602240, 41166160, 42342336, 43224468, 43496320, 45499440, 46311930, 47047040, 47369280, 48933360, 49399392, 51999360, 52927920, 54030585, 54599328, 55923840, 56843136, 57632624, 60665920, 61749240, 64836702, 65244480, 65865856, 68249160, 70570560, 71053920, 72040780, 72799104, 74099088, 77999040, 78293376, 82332320, 84684672, 86448936, 90998880, 92623860, 94738560, 97866720, 98798784, 105855840, 108061170, 109198656, 115265248, 121331840, 123498480, 129673404, 130488960, 136498320, 141141120, 142107840, 144081560, 148198176, 155998080, 162091755, 164664640, 172897872, 181997760, 185247720, 195733440, 197597568, 211711680, 216122340, 218397312, 230530496, 246996960, 259346808, 272996640, 284215680, 288163120, 296396352, 324183510, 329329280, 345795744, 363995520, 370495440, 391466880, 423423360, 432244680, 461060992, 493993920, 518693616, 545993280, 576326240, 592792704, 648367020, 691591488, 740990880, 864489360, 987987840, 1037387232, 1091986560, 1152652480, 1296734040, 1383182976, 1481981760, 1728978720, 2074774464, 2305304960, 2593468080, 2963963520, 3457957440, 4149548928, 5186936160, 6915914880, 10373872320, 20747744640]

約数ペア:

[(1, 20747744640), (2, 10373872320), (3, 6915914880), (4, 5186936160), (5, 4149548928), (6, 3457957440), (7, 2963963520), (8, 2593468080), (9, 2305304960), (10, 2074774464), (12, 1728978720), (14, 1481981760), (15, 1383182976), (16, 1296734040), (18, 1152652480), (19, 1091986560), (20, 1037387232), (21, 987987840), (24, 864489360), (28, 740990880), (30, 691591488), (32, 648367020), (35, 592792704), (36, 576326240), (38, 545993280), (40, 518693616), (42, 493993920), (45, 461060992), (48, 432244680), (49, 423423360), (53, 391466880), (56, 370495440), (57, 363995520), (60, 345795744), (63, 329329280), (64, 324183510), (70, 296396352), (72, 288163120), (73, 284215680), (76, 272996640), (80, 259346808), (84, 246996960), (90, 230530496), (95, 218397312), (96, 216122340), (98, 211711680), (105, 197597568), (106, 195733440), (112, 185247720), (114, 181997760), (120, 172897872), (126, 164664640), (128, 162091755), (133, 155998080), (140, 148198176), (144, 144081560), (146, 142107840), (147, 141141120), (152, 136498320), (159, 130488960), (160, 129673404), (168, 123498480), (171, 121331840), (180, 115265248), (190, 109198656), (192, 108061170), (196, 105855840), (210, 98798784), (212, 97866720), (219, 94738560), (224, 92623860), (228, 90998880), (240, 86448936), (245, 84684672), (252, 82332320), (265, 78293376), (266, 77999040), (280, 74099088), (285, 72799104), (288, 72040780), (292, 71053920), (294, 70570560), (304, 68249160), (315, 65865856), (318, 65244480), (320, 64836702), (336, 61749240), (342, 60665920), (360, 57632624), (365, 56843136), (371, 55923840), (380, 54599328), (384, 54030585), (392, 52927920), (399, 51999360), (420, 49399392), (424, 48933360), (438, 47369280), (441, 47047040), (448, 46311930), (456, 45499440), (477, 43496320), (480, 43224468), (490, 42342336), (504, 41166160), (511, 40602240), (530, 39146688), (532, 38999520), (560, 37049544), (570, 36399552), (576, 36020390), (584, 35526960), (588, 35285280), (608, 34124580), (630, 32932928), (636, 32622240), (640, 32418351), (657, 31579520), (665, 31199616), (672, 30874620), (684, 30332960), (720, 28816312), (730, 28421568), (735, 28228224), (742, 27961920), (760, 27299664), (784, 26463960), (795, 26097792), (798, 25999680), (840, 24699696), (848, 24466680), (855, 24266368), (876, 23684640), (882, 23523520), (896, 23155965), (912, 22749720), (931, 22285440), (954, 21748160), (960, 21612234), (980, 21171168), (1007, 20603520), (1008, 20583080), (1022, 20301120), (1060, 19573344), (1064, 19499760), (1095, 18947712), (1113, 18641280), (1120, 18524772), (1140, 18199776), (1152, 18010195), (1168, 17763480), (1176, 17642640), (1197, 17333120), (1216, 17062290), (1260, 16466464), (1272, 16311120), (1314, 15789760), (1330, 15599808), (1344, 15437310), (1368, 15166480), (1387, 14958720), (1440, 14408156), (1460, 14210784), (1470, 14114112), (1484, 13980960), (1520, 13649832), (1533, 13534080), (1568, 13231980), (1590, 13048896), (1596, 12999840), (1680, 12349848), (1696, 12233340), (1710, 12133184), (1752, 11842320), (1764, 11761760), (1824, 11374860), (1855, 11184768), (1862, 11142720), (1908, 10874080), (1920, 10806117), (1960, 10585584), (1995, 10399872), (2014, 10301760), (2016, 10291540), (2044, 10150560), (2120, 9786672), (2128, 9749880), (2190, 9473856), (2205, 9409408), (2226, 9320640), (2240, 9262386), (2280, 9099888), (2336, 8881740), (2352, 8821320), (2385, 8699264), (2394, 8666560), (2432, 8531145), (2520, 8233232), (2544, 8155560), (2555, 8120448), (2597, 7989120), (2628, 7894880), (2660, 7799904), (2688, 7718655), (2736, 7583240), (2774, 7479360), (2793, 7428480), (2880, 7204078), (2920, 7105392), (2940, 7057056), (2968, 6990480), (3021, 6867840), (3040, 6824916), (3066, 6767040), (3136, 6615990), (3180, 6524448), (3192, 6499920), (3285, 6315904), (3339, 6213760), (3360, 6174924), (3392, 6116670), (3420, 6066592), (3504, 5921160), (3528, 5880880), (3577, 5800320), (3648, 5687430), (3710, 5592384), (3724, 5571360), (3816, 5437040), (3869, 5362560), (3920, 5292792), (3990, 5199936), (4028, 5150880), (4032, 5145770), (4088, 5075280), (4161, 4986240), (4240, 4893336), (4256, 4874940), (4380, 4736928), (4410, 4704704), (4452, 4660320), (4480, 4631193), (4560, 4549944), (4599, 4511360), (4655, 4457088), (4672, 4440870), (4704, 4410660), (4770, 4349632), (4788, 4333280), (5035, 4120704), (5040, 4116616), (5088, 4077780), (5110, 4060224), (5194, 3994560), (5256, 3947440), (5320, 3899952), (5472, 3791620), (5548, 3739680), (5565, 3728256), (5586, 3714240), (5760, 3602039), (5840, 3552696), (5880, 3528528), (5936, 3495240), (5985, 3466624), (6042, 3433920), (6080, 3412458), (6132, 3383520), (6272, 3307995), (6360, 3262224), (6384, 3249960), (6570, 3157952), (6678, 3106880), (6720, 3087462), (6784, 3058335), (6840, 3033296), (6935, 2991744), (7008, 2960580), (7049, 2943360), (7056, 2940440), (7154, 2900160), (7296, 2843715), (7420, 2796192), (7448, 2785680), (7632, 2718520), (7665, 2706816), (7738, 2681280), (7791, 2663040), (7840, 2646396), (7980, 2599968), (8056, 2575440), (8064, 2572885), (8176, 2537640), (8322, 2493120), (8379, 2476160), (8480, 2446668), (8512, 2437470), (8760, 2368464), (8820, 2352352), (8904, 2330160), (9063, 2289280), (9120, 2274972), (9198, 2255680), (9310, 2228544), (9344, 2220435), (9408, 2205330), (9540, 2174816), (9576, 2166640), (9709, 2136960), (10070, 2060352), (10080, 2058308), (10176, 2038890), (10220, 2030112), (10388, 1997280), (10512, 1973720), (10640, 1949976), (10731, 1933440), (10944, 1895810), (11096, 1869840), (11130, 1864128), (11172, 1857120), (11607, 1787520), (11680, 1776348), (11760, 1764264), (11872, 1747620), (11970, 1733312), (12084, 1716960), (12160, 1706229), (12264, 1691760), (12483, 1662080), (12720, 1631112), (12768, 1624980), (12985, 1597824), (13140, 1578976), (13356, 1553440), (13440, 1543731), (13680, 1516648), (13870, 1495872), (13965, 1485696), (14016, 1480290), (14098, 1471680), (14112, 1470220), (14308, 1450080), (14840, 1398096), (14896, 1392840), 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