20870271408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1340

約数の個数: 240

約数和(自身を含む): 65847285504

約数和(自身を除く): 44977014096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 197, 204, 238, 272, 289, 336, 357, 394, 408, 476, 578, 591, 714, 788, 816, 867, 952, 1091, 1156, 1182, 1379, 1428, 1576, 1734, 1904, 2023, 2182, 2312, 2364, 2758, 2856, 3152, 3273, 3349, 3468, 4046, 4137, 4364, 4624, 4728, 5516, 5712, 6069, 6546, 6698, 6936, 7637, 8092, 8274, 8728, 9456, 10047, 11032, 12138, 13092, 13396, 13872, 15274, 16184, 16548, 17456, 18547, 20094, 22064, 22911, 23443, 24276, 26184, 26792, 30548, 32368, 33096, 37094, 40188, 45822, 46886, 48552, 52368, 53584, 55641, 56933, 61096, 66192, 70329, 74188, 80376, 91644, 93772, 97104, 111282, 113866, 122192, 129829, 140658, 148376, 160752, 170799, 183288, 187544, 214927, 222564, 227732, 259658, 281316, 296752, 315299, 341598, 366576, 375088, 389487, 398531, 429854, 445128, 455464, 519316, 562632, 630598, 644781, 683196, 778974, 797062, 859708, 890256, 910928, 945897, 1038632, 1125264, 1195593, 1261196, 1289562, 1366392, 1504489, 1557948, 1594124, 1719416, 1891794, 2077264, 2207093, 2391186, 2522392, 2579124, 2732784, 3008978, 3115896, 3188248, 3438832, 3653759, 3783588, 4414186, 4513467, 4782372, 5044784, 5158248, 6017956, 6231792, 6376496, 6621279, 7307518, 7567176, 8828372, 9026934, 9564744, 10316496, 10961277, 12035912, 13242558, 14615036, 15134352, 17656744, 18053868, 19129488, 21922554, 24071824, 25576313, 26485116, 29230072, 35313488, 36107736, 43845108, 51152626, 52970232, 58460144, 62113903, 72215472, 76728939, 87690216, 102305252, 105940464, 124227806, 153457878, 175380432, 186341709, 204610504, 248455612, 306915756, 372683418, 409221008, 434797321, 496911224, 613831512, 745366836, 869594642, 993822448, 1227663024, 1304391963, 1490733672, 1739189284, 2608783926, 2981467344, 3478378568, 5217567852, 6956757136, 10435135704, 20870271408]

約数ペア:

[(1, 20870271408), (2, 10435135704), (3, 6956757136), (4, 5217567852), (6, 3478378568), (7, 2981467344), (8, 2608783926), (12, 1739189284), (14, 1490733672), (16, 1304391963), (17, 1227663024), (21, 993822448), (24, 869594642), (28, 745366836), (34, 613831512), (42, 496911224), (48, 434797321), (51, 409221008), (56, 372683418), (68, 306915756), (84, 248455612), (102, 204610504), (112, 186341709), (119, 175380432), (136, 153457878), (168, 124227806), (197, 105940464), (204, 102305252), (238, 87690216), (272, 76728939), (289, 72215472), (336, 62113903), (357, 58460144), (394, 52970232), (408, 51152626), (476, 43845108), (578, 36107736), (591, 35313488), (714, 29230072), (788, 26485116), (816, 25576313), (867, 24071824), (952, 21922554), (1091, 19129488), (1156, 18053868), (1182, 17656744), (1379, 15134352), (1428, 14615036), (1576, 13242558), (1734, 12035912), (1904, 10961277), (2023, 10316496), (2182, 9564744), (2312, 9026934), (2364, 8828372), (2758, 7567176), (2856, 7307518), (3152, 6621279), (3273, 6376496), (3349, 6231792), (3468, 6017956), (4046, 5158248), (4137, 5044784), (4364, 4782372), (4624, 4513467), (4728, 4414186), (5516, 3783588), (5712, 3653759), (6069, 3438832), (6546, 3188248), (6698, 3115896), (6936, 3008978), (7637, 2732784), (8092, 2579124), (8274, 2522392), (8728, 2391186), (9456, 2207093), (10047, 2077264), (11032, 1891794), (12138, 1719416), (13092, 1594124), (13396, 1557948), (13872, 1504489), (15274, 1366392), (16184, 1289562), (16548, 1261196), (17456, 1195593), (18547, 1125264), (20094, 1038632), (22064, 945897), (22911, 910928), (23443, 890256), (24276, 859708), (26184, 797062), (26792, 778974), (30548, 683196), (32368, 644781), (33096, 630598), (37094, 562632), (40188, 519316), (45822, 455464), (46886, 445128), (48552, 429854), (52368, 398531), (53584, 389487), (55641, 375088), (56933, 366576), (61096, 341598), (66192, 315299), (70329, 296752), (74188, 281316), (80376, 259658), (91644, 227732), (93772, 222564), (97104, 214927), (111282, 187544), (113866, 183288), (122192, 170799), (129829, 160752), (140658, 148376)]