21275777280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1161

約数の個数: 288

約数和(自身を含む): 69950127744

約数和(自身を除く): 48674350464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 107, 120, 128, 159, 160, 192, 212, 214, 240, 256, 265, 318, 320, 321, 384, 424, 428, 480, 530, 535, 636, 640, 642, 768, 795, 848, 856, 960, 977, 1060, 1070, 1272, 1280, 1284, 1590, 1605, 1696, 1712, 1920, 1954, 2120, 2140, 2544, 2568, 2931, 3180, 3210, 3392, 3424, 3840, 3908, 4240, 4280, 4885, 5088, 5136, 5671, 5862, 6360, 6420, 6784, 6848, 7816, 8480, 8560, 9770, 10176, 10272, 11342, 11724, 12720, 12840, 13568, 13696, 14655, 15632, 16960, 17013, 17120, 19540, 20352, 20544, 22684, 23448, 25440, 25680, 27392, 28355, 29310, 31264, 33920, 34026, 34240, 39080, 40704, 41088, 45368, 46896, 50880, 51360, 51781, 56710, 58620, 62528, 67840, 68052, 68480, 78160, 82176, 85065, 90736, 93792, 101760, 102720, 103562, 104539, 113420, 117240, 125056, 136104, 136960, 155343, 156320, 170130, 181472, 187584, 203520, 205440, 207124, 209078, 226840, 234480, 250112, 258905, 272208, 310686, 312640, 313617, 340260, 362944, 375168, 410880, 414248, 418156, 453680, 468960, 517810, 522695, 544416, 621372, 625280, 627234, 680520, 725888, 750336, 776715, 828496, 836312, 907360, 937920, 1035620, 1045390, 1088832, 1242744, 1250560, 1254468, 1361040, 1451776, 1553430, 1568085, 1656992, 1672624, 1814720, 1875840, 2071240, 2090780, 2177664, 2485488, 2508936, 2722080, 3106860, 3136170, 3313984, 3345248, 3629440, 3751680, 4142480, 4181560, 4355328, 4970976, 5017872, 5444160, 5540567, 6213720, 6272340, 6627968, 6690496, 7258880, 8284960, 8363120, 9941952, 10035744, 10888320, 11081134, 12427440, 12544680, 13255936, 13380992, 16569920, 16621701, 16726240, 19883904, 20071488, 21776640, 22162268, 24854880, 25089360, 26761984, 27702835, 33139840, 33243402, 33452480, 39767808, 40142976, 44324536, 49709760, 50178720, 55405670, 66279680, 66486804, 66904960, 80285952, 83108505, 88649072, 99419520, 100357440, 110811340, 132973608, 133809920, 166217010, 177298144, 198839040, 200714880, 221622680, 265947216, 332434020, 354596288, 401429760, 443245360, 531894432, 664868040, 709192576, 886490720, 1063788864, 1329736080, 1418385152, 1772981440, 2127577728, 2659472160, 3545962880, 4255155456, 5318944320, 7091925760, 10637888640, 21275777280]

約数ペア:

[(1, 21275777280), (2, 10637888640), (3, 7091925760), (4, 5318944320), (5, 4255155456), (6, 3545962880), (8, 2659472160), (10, 2127577728), (12, 1772981440), (15, 1418385152), (16, 1329736080), (20, 1063788864), (24, 886490720), (30, 709192576), (32, 664868040), (40, 531894432), (48, 443245360), (53, 401429760), (60, 354596288), (64, 332434020), (80, 265947216), (96, 221622680), (106, 200714880), (107, 198839040), (120, 177298144), (128, 166217010), (159, 133809920), (160, 132973608), (192, 110811340), (212, 100357440), (214, 99419520), (240, 88649072), (256, 83108505), (265, 80285952), (318, 66904960), (320, 66486804), (321, 66279680), (384, 55405670), (424, 50178720), (428, 49709760), (480, 44324536), (530, 40142976), (535, 39767808), (636, 33452480), (640, 33243402), (642, 33139840), (768, 27702835), (795, 26761984), (848, 25089360), (856, 24854880), (960, 22162268), (977, 21776640), (1060, 20071488), (1070, 19883904), (1272, 16726240), (1280, 16621701), (1284, 16569920), (1590, 13380992), (1605, 13255936), (1696, 12544680), (1712, 12427440), (1920, 11081134), (1954, 10888320), (2120, 10035744), (2140, 9941952), (2544, 8363120), (2568, 8284960), (2931, 7258880), (3180, 6690496), (3210, 6627968), (3392, 6272340), (3424, 6213720), (3840, 5540567), (3908, 5444160), (4240, 5017872), (4280, 4970976), (4885, 4355328), (5088, 4181560), (5136, 4142480), (5671, 3751680), (5862, 3629440), (6360, 3345248), (6420, 3313984), (6784, 3136170), (6848, 3106860), (7816, 2722080), (8480, 2508936), (8560, 2485488), (9770, 2177664), (10176, 2090780), (10272, 2071240), (11342, 1875840), (11724, 1814720), (12720, 1672624), (12840, 1656992), (13568, 1568085), (13696, 1553430), (14655, 1451776), (15632, 1361040), (16960, 1254468), (17013, 1250560), (17120, 1242744), (19540, 1088832), (20352, 1045390), (20544, 1035620), (22684, 937920), (23448, 907360), (25440, 836312), (25680, 828496), (27392, 776715), (28355, 750336), (29310, 725888), (31264, 680520), (33920, 627234), (34026, 625280), (34240, 621372), (39080, 544416), (40704, 522695), (41088, 517810), (45368, 468960), (46896, 453680), (50880, 418156), (51360, 414248), (51781, 410880), (56710, 375168), (58620, 362944), (62528, 340260), (67840, 313617), (68052, 312640), (68480, 310686), (78160, 272208), (82176, 258905), (85065, 250112), (90736, 234480), (93792, 226840), (101760, 209078), (102720, 207124), (103562, 205440), (104539, 203520), (113420, 187584), (117240, 181472), (125056, 170130), (136104, 156320), (136960, 155343)]