20189997360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 960

約数和(自身を含む): 82344729600

約数和(自身を除く): 62154732240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 41, 45, 48, 52, 54, 57, 60, 65, 71, 72, 76, 78, 80, 82, 90, 95, 104, 108, 114, 117, 120, 123, 130, 135, 142, 144, 152, 156, 164, 169, 171, 180, 190, 195, 205, 208, 213, 216, 228, 234, 240, 246, 247, 260, 270, 284, 285, 304, 312, 328, 338, 342, 351, 355, 360, 369, 380, 390, 410, 426, 432, 456, 468, 492, 494, 507, 513, 520, 533, 540, 568, 570, 585, 615, 624, 639, 656, 676, 684, 702, 710, 720, 738, 741, 760, 779, 780, 820, 845, 852, 855, 912, 923, 936, 984, 988, 1014, 1026, 1040, 1065, 1066, 1080, 1107, 1136, 1140, 1170, 1230, 1235, 1278, 1349, 1352, 1368, 1404, 1420, 1476, 1482, 1520, 1521, 1558, 1560, 1599, 1640, 1690, 1704, 1710, 1755, 1845, 1846, 1872, 1917, 1968, 1976, 2028, 2052, 2130, 2132, 2160, 2214, 2223, 2280, 2337, 2340, 2460, 2470, 2535, 2556, 2565, 2665, 2698, 2704, 2736, 2769, 2808, 2840, 2911, 2952, 2964, 3042, 3116, 3120, 3195, 3198, 3211, 3280, 3380, 3408, 3420, 3510, 3690, 3692, 3705, 3834, 3895, 3952, 4047, 4056, 4104, 4260, 4264, 4428, 4446, 4560, 4563, 4615, 4674, 4680, 4797, 4920, 4940, 5070, 5112, 5130, 5330, 5396, 5535, 5538, 5616, 5680, 5822, 5904, 5928, 6084, 6232, 6390, 6396, 6422, 6669, 6745, 6760, 6840, 6929, 7011, 7020, 7380, 7384, 7410, 7605, 7668, 7790, 7995, 8094, 8112, 8208, 8307, 8520, 8528, 8733, 8856, 8892, 9126, 9230, 9348, 9360, 9585, 9594, 9633, 9840, 9880, 10127, 10140, 10224, 10260, 10660, 10792, 11070, 11076, 11115, 11644, 11685, 11856, 11999, 12141, 12168, 12464, 12780, 12792, 12844, 13338, 13490, 13520, 13680, 13845, 13858, 14022, 14040, 14391, 14555, 14760, 14768, 14820, 15210, 15336, 15580, 15990, 16055, 16188, 16614, 17040, 17466, 17537, 17712, 17784, 18252, 18460, 18696, 19170, 19188, 19266, 19760, 20235, 20254, 20280, 20520, 20787, 21033, 21320, 21584, 22140, 22152, 22230, 22815, 23288, 23370, 23985, 23998, 24282, 24336, 24921, 25560, 25584, 25688, 26199, 26676, 26980, 27690, 27716, 28044, 28080, 28782, 28899, 29110, 29520, 29640, 30381, 30420, 30672, 31160, 31980, 32110, 32376, 33228, 33345, 34645, 34932, 35055, 35074, 35568, 35997, 36423, 36504, 36920, 37392, 37843, 38340, 38376, 38532, 40470, 40508, 40560, 41040, 41535, 41574, 42066, 42640, 43665, 44280, 44304, 44460, 45630, 46576, 46740, 47970, 47996, 48165, 48564, 49842, 50635, 51120, 51376, 52398, 52611, 53352, 53960, 55309, 55380, 55432, 56088, 57564, 57798, 58220, 59280, 59995, 60705, 60762, 60840, 62320, 62361, 63960, 64220, 64752, 66456, 66690, 69290, 69864, 70110, 70148, 71955, 71994, 72846, 73008, 73840, 75686, 76680, 76752, 77064, 78597, 80940, 81016, 83070, 83148, 84132, 86697, 87330, 87685, 88560, 88920, 91143, 91260, 93480, 95940, 95992, 96330, 97128, 99684, 101270, 103935, 104796, 105165, 105222, 106704, 107920, 107991, 110618, 110760, 110864, 112176, 113529, 115128, 115596, 116440, 119990, 121410, 121524, 121680, 124605, 124722, 127920, 128440, 130995, 131651, 132912, 133380, 138580, 139728, 140220, 140296, 143910, 143988, 144495, 145692, 151372, 151905, 153360, 154128, 157194, 157833, 161880, 162032, 165927, 166140, 166296, 168264, 173394, 174660, 175370, 177840, 179985, 182115, 182286, 182520, 186960, 187083, 189215, 191880, 191984, 192660, 194256, 199368, 202540, 207870, 209592, 210330, 210444, 215982, 221236, 221520, 227058, 227981, 230256, 231192, 232880, 239980, 242820, 243048, 249210, 249444, 256880, 261990, 263055, 263302, 266760, 273429, 276545, 277160, 280440, 280592, 287820, 287976, 288990, 291384, 302744, 303810, 311805, 314388, 315666, 323760, 323973, 331854, 332280, 332592, 336528, 340587, 346788, 349320, 350740, 359970, 364230, 364572, 365040, 374166, 378430, 383760, 385320, 392985, 394953, 398736, 405080, 415740, 419184, 420660, 420888, 431964, 433485, 442472, 454116, 455715, 455962, 462384, 473499, 479960, 485640, 486096, 491959, 497781, 498420, 498888, 523980, 526110, 526604, 533520, 539955, 546858, 553090, 554320, 560880, 567645, 575640, 575952, 577980, 582768, 605488, 607620, 623610, 628776, 631332, 647946, 658255, 663708, 664560, 681174, 683943, 693576, 698640, 701480, 719017, 719940, 728460, 729144, 748332, 756860, 770640, 785970, 789165, 789906, 810160, 829635, 831480, 841320, 841776, 863928, 866970, 884944, 908232, 911430, 911924, 935415, 946998, 959920, 971280, 983918, 995562, 996840, 997776, 1021761, 1047960, 1052220, 1053208, 1079910, 1093716, 1106180, 1135290, 1139905, 1151280, 1155960, 1184859, 1215240, 1247220, 1257552, 1262664, 1295892, 1316510, 1327416, 1362348, 1367145, 1367886, 1387152, 1402960, 1438034, 1439880, 1456920, 1458288, 1475877, 1493343, 1496664, 1513720, 1571940, 1578330, 1579812, 1619865, 1659270, 1662960, 1682640, 1702935, 1727856, 1733940, 1816464, 1822860, 1823848, 1870830, 1893996, 1967836, 1974765, 1991124, 1993680, 2043522, 2051829, 2095920, 2104440, 2106416, 2157051, 2159820, 2187432, 2212360, 2270580, 2279810, 2311920, 2367495, 2369718, 2430480, 2459795, 2488905, 2494440, 2525328, 2591784, 2633020, 2654832, 2724696, 2734290, 2735772, 2876068, 2879760, 2913840, 2951754, 2986686, 2993328, 3027440, 3143880, 3156660, 3159624, 3239730, 3318540, 3405870, 3419715, 3467880, 3554577, 3595085, 3645720, 3647696, 3741660, 3787992, 3935672, 3949530, 3982248, 4087044, 4103658, 4208880, 4314102, 4319640, 4374864, 4424720, 4427631, 4541160, 4559620, 4734990, 4739436, 4919590, 4977810, 4988880, 5108805, 5183568, 5266040, 5449392, 5468580, 5471544, 5752136, 5903508, 5924295, 5973372, 6155487, 6287760, 6313320, 6319248, 6471153, 6479460, 6637080, 6811740, 6839430, 6935760, 7109154, 7190170, 7291440, 7379385, 7466715, 7483320, 7575984, 7871344, 7899060, 7964496, 8174088, 8207316, 8628204, 8639280, 8855262, 9082320, 9119240, 9347221, 9469980, 9478872, 9839180, 9955620, 10217610, 10259145, 10532080, 10785255, 10937160, 10943088, 11504272, 11807016, 11848590, 11946744, 12310974, 12626640, 12942306, 12958920, 13274160, 13282893, 13623480, 13678860, 14218308, 14380340, 14758770, 14933430, 14966640, 15798120, 16348176, 16414632, 17256408, 17710524, 17772885, 18238480, 18694442, 18939960, 18957744, 19413459, 19678360, 19911240, 20435220, 20518290, 21570510, 21874320, 22138155, 23614032, 23697180, 23893488, 24621948, 25884612, 25917840, 26565786, 27246960, 27357720, 28041663, 28436616, 28760680, 29517540, 29866860, 30777435, 31596240, 32355765, 32829264, 34512816, 35421048, 35545770, 37388884, 37879920, 38826918, 39356720, 39822480, 40870440, 41036580, 43141020, 44276310, 46736105, 47394360, 49243896, 51769224, 53131572, 54715440, 56083326, 56873232, 57521360, 59035080, 59733720, 61554870, 64711530, 66414465, 70842096, 71091540, 74777768, 77653836, 81740880, 82073160, 84124989, 86282040, 88552620, 93472210, 94788720, 97067295, 98487792, 103538448, 106263144, 112166652, 118070160, 119467440, 123109740, 129423060, 132828930, 140208315, 142183080, 149555536, 155307672, 164146320, 168249978, 172564080, 177105240, 186944420, 194134590, 212526288, 224333304, 246219480, 252374967, 258846120, 265657860, 280416630, 284366160, 310615344, 336499956, 354210480, 373888840, 388269180, 420624945, 448666608, 492438960, 504749934, 517692240, 531315720, 560833260, 672999912, 747777680, 776538360, 841249890, 1009499868, 1062631440, 1121666520, 1261874835, 1345999824, 1553076720, 1682499780, 2018999736, 2243333040, 2523749670, 3364999560, 4037999472, 5047499340, 6729999120, 10094998680, 20189997360]

約数ペア:

[(1, 20189997360), (2, 10094998680), (3, 6729999120), (4, 5047499340), (5, 4037999472), (6, 3364999560), (8, 2523749670), (9, 2243333040), (10, 2018999736), (12, 1682499780), (13, 1553076720), (15, 1345999824), (16, 1261874835), (18, 1121666520), (19, 1062631440), (20, 1009499868), (24, 841249890), (26, 776538360), (27, 747777680), (30, 672999912), (36, 560833260), (38, 531315720), (39, 517692240), (40, 504749934), (41, 492438960), (45, 448666608), (48, 420624945), (52, 388269180), (54, 373888840), (57, 354210480), (60, 336499956), (65, 310615344), (71, 284366160), (72, 280416630), (76, 265657860), (78, 258846120), (80, 252374967), (82, 246219480), (90, 224333304), (95, 212526288), (104, 194134590), (108, 186944420), (114, 177105240), (117, 172564080), (120, 168249978), (123, 164146320), (130, 155307672), (135, 149555536), (142, 142183080), (144, 140208315), (152, 132828930), (156, 129423060), (164, 123109740), (169, 119467440), (171, 118070160), (180, 112166652), (190, 106263144), (195, 103538448), (205, 98487792), (208, 97067295), (213, 94788720), (216, 93472210), (228, 88552620), (234, 86282040), (240, 84124989), (246, 82073160), (247, 81740880), (260, 77653836), (270, 74777768), (284, 71091540), (285, 70842096), (304, 66414465), (312, 64711530), (328, 61554870), (338, 59733720), (342, 59035080), (351, 57521360), (355, 56873232), (360, 56083326), (369, 54715440), (380, 53131572), (390, 51769224), (410, 49243896), (426, 47394360), (432, 46736105), (456, 44276310), (468, 43141020), (492, 41036580), (494, 40870440), (507, 39822480), (513, 39356720), (520, 38826918), (533, 37879920), (540, 37388884), (568, 35545770), (570, 35421048), (585, 34512816), (615, 32829264), (624, 32355765), (639, 31596240), (656, 30777435), (676, 29866860), (684, 29517540), (702, 28760680), (710, 28436616), (720, 28041663), (738, 27357720), (741, 27246960), (760, 26565786), (779, 25917840), (780, 25884612), (820, 24621948), (845, 23893488), (852, 23697180), (855, 23614032), (912, 22138155), (923, 21874320), (936, 21570510), (984, 20518290), (988, 20435220), (1014, 19911240), (1026, 19678360), (1040, 19413459), (1065, 18957744), (1066, 18939960), (1080, 18694442), (1107, 18238480), (1136, 17772885), (1140, 17710524), (1170, 17256408), (1230, 16414632), (1235, 16348176), (1278, 15798120), (1349, 14966640), (1352, 14933430), (1368, 14758770), (1404, 14380340), (1420, 14218308), (1476, 13678860), (1482, 13623480), (1520, 13282893), (1521, 13274160), (1558, 12958920), (1560, 12942306), (1599, 12626640), (1640, 12310974), (1690, 11946744), (1704, 11848590), (1710, 11807016), (1755, 11504272), (1845, 10943088), (1846, 10937160), (1872, 10785255), (1917, 10532080), (1968, 10259145), (1976, 10217610), (2028, 9955620), (2052, 9839180), (2130, 9478872), (2132, 9469980), (2160, 9347221), (2214, 9119240), (2223, 9082320), (2280, 8855262), (2337, 8639280), (2340, 8628204), (2460, 8207316), (2470, 8174088), (2535, 7964496), (2556, 7899060), (2565, 7871344), (2665, 7575984), (2698, 7483320), (2704, 7466715), (2736, 7379385), (2769, 7291440), (2808, 7190170), (2840, 7109154), (2911, 6935760), (2952, 6839430), (2964, 6811740), (3042, 6637080), (3116, 6479460), (3120, 6471153), (3195, 6319248), (3198, 6313320), (3211, 6287760), (3280, 6155487), (3380, 5973372), (3408, 5924295), (3420, 5903508), (3510, 5752136), (3690, 5471544), (3692, 5468580), (3705, 5449392), (3834, 5266040), (3895, 5183568), (3952, 5108805), (4047, 4988880), (4056, 4977810), (4104, 4919590), (4260, 4739436), (4264, 4734990), (4428, 4559620), (4446, 4541160), (4560, 4427631), (4563, 4424720), (4615, 4374864), (4674, 4319640), (4680, 4314102), (4797, 4208880), (4920, 4103658), (4940, 4087044), (5070, 3982248), (5112, 3949530), (5130, 3935672), (5330, 3787992), (5396, 3741660), (5535, 3647696), (5538, 3645720), (5616, 3595085), (5680, 3554577), (5822, 3467880), (5904, 3419715), (5928, 3405870), (6084, 3318540), (6232, 3239730), (6390, 3159624), (6396, 3156660), (6422, 3143880), (6669, 3027440), (6745, 2993328), (6760, 2986686), (6840, 2951754), (6929, 2913840), (7011, 2879760), (7020, 2876068), (7380, 2735772), (7384, 2734290), (7410, 2724696), (7605, 2654832), (7668, 2633020), (7790, 2591784), (7995, 2525328), (8094, 2494440), (8112, 2488905), (8208, 2459795), (8307, 2430480), (8520, 2369718), (8528, 2367495), (8733, 2311920), (8856, 2279810), (8892, 2270580), (9126, 2212360), (9230, 2187432), (9348, 2159820), (9360, 2157051), (9585, 2106416), (9594, 2104440), (9633, 2095920), (9840, 2051829), (9880, 2043522), (10127, 1993680), (10140, 1991124), (10224, 1974765), (10260, 1967836), (10660, 1893996), (10792, 1870830), (11070, 1823848), (11076, 1822860), (11115, 1816464), (11644, 1733940), (11685, 1727856), (11856, 1702935), (11999, 1682640), (12141, 1662960), (12168, 1659270), (12464, 1619865), (12780, 1579812), (12792, 1578330), (12844, 1571940), (13338, 1513720), (13490, 1496664), (13520, 1493343), (13680, 1475877), (13845, 1458288), (13858, 1456920), (14022, 1439880), (14040, 1438034), (14391, 1402960), (14555, 1387152), (14760, 1367886), (14768, 1367145), (14820, 1362348), (15210, 1327416), (15336, 1316510), (15580, 1295892), (15990, 1262664), (16055, 1257552), (16188, 1247220), (16614, 1215240), (17040, 1184859), (17466, 1155960), (17537, 1151280), (17712, 1139905), (17784, 1135290), (18252, 1106180), (18460, 1093716), (18696, 1079910), (19170, 1053208), (19188, 1052220), (19266, 1047960), (19760, 1021761), (20235, 997776), (20254, 996840), (20280, 995562), (20520, 983918), (20787, 971280), (21033, 959920), (21320, 946998), (21584, 935415), (22140, 911924), (22152, 911430), (22230, 908232), (22815, 884944), (23288, 866970), (23370, 863928), (23985, 841776), (23998, 841320), (24282, 831480), (24336, 829635), (24921, 810160), (25560, 789906), (25584, 789165), (25688, 785970), (26199, 770640), (26676, 756860), (26980, 748332), (27690, 729144), (27716, 728460), (28044, 719940), (28080, 719017), (28782, 701480), (28899, 698640), (29110, 693576), (29520, 683943), (29640, 681174), (30381, 664560), (30420, 663708), (30672, 658255), (31160, 647946), (31980, 631332), (32110, 628776), (32376, 623610), (33228, 607620), (33345, 605488), (34645, 582768), (34932, 577980), (35055, 575952), (35074, 575640), (35568, 567645), (35997, 560880), (36423, 554320), (36504, 553090), (36920, 546858), (37392, 539955), (37843, 533520), (38340, 526604), (38376, 526110), (38532, 523980), (40470, 498888), (40508, 498420), (40560, 497781), (41040, 491959), (41535, 486096), (41574, 485640), (42066, 479960), (42640, 473499), (43665, 462384), (44280, 455962), (44304, 455715), (44460, 454116), (45630, 442472), (46576, 433485), (46740, 431964), (47970, 420888), (47996, 420660), (48165, 419184), (48564, 415740), (49842, 405080), (50635, 398736), (51120, 394953), (51376, 392985), (52398, 385320), (52611, 383760), (53352, 378430), (53960, 374166), (55309, 365040), (55380, 364572), (55432, 364230), (56088, 359970), (57564, 350740), (57798, 349320), (58220, 346788), (59280, 340587), (59995, 336528), (60705, 332592), (60762, 332280), (60840, 331854), (62320, 323973), (62361, 323760), (63960, 315666), (64220, 314388), (64752, 311805), (66456, 303810), (66690, 302744), (69290, 291384), (69864, 288990), (70110, 287976), (70148, 287820), (71955, 280592), (71994, 280440), (72846, 277160), (73008, 276545), (73840, 273429), (75686, 266760), (76680, 263302), (76752, 263055), (77064, 261990), (78597, 256880), (80940, 249444), (81016, 249210), (83070, 243048), (83148, 242820), (84132, 239980), (86697, 232880), (87330, 231192), (87685, 230256), (88560, 227981), (88920, 227058), (91143, 221520), (91260, 221236), (93480, 215982), (95940, 210444), (95992, 210330), (96330, 209592), (97128, 207870), (99684, 202540), (101270, 199368), (103935, 194256), (104796, 192660), (105165, 191984), (105222, 191880), (106704, 189215), (107920, 187083), (107991, 186960), (110618, 182520), (110760, 182286), (110864, 182115), (112176, 179985), (113529, 177840), (115128, 175370), (115596, 174660), (116440, 173394), (119990, 168264), (121410, 166296), (121524, 166140), (121680, 165927), (124605, 162032), (124722, 161880), (127920, 157833), (128440, 157194), (130995, 154128), (131651, 153360), (132912, 151905), (133380, 151372), (138580, 145692), (139728, 144495), (140220, 143988), (140296, 143910)]