15677728080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{4673}}^1$

素因数の和:6693

約数の個数: 160

約数和(自身を含む): 55583656704

約数和(自身を除く): 39905928624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1997, 3994, 4673, 5991, 7988, 9346, 9985, 11982, 13979, 14019, 15976, 18692, 19970, 23365, 23964, 27958, 28038, 29955, 31952, 32711, 37384, 39940, 41937, 46730, 47928, 55916, 56076, 59910, 65422, 69895, 70095, 74768, 79880, 83874, 93460, 95856, 98133, 111832, 112152, 119820, 130844, 139790, 140190, 159760, 163555, 167748, 186920, 196266, 209685, 223664, 224304, 239640, 261688, 279580, 280380, 327110, 335496, 373840, 392532, 419370, 479280, 490665, 523376, 559160, 560760, 654220, 670992, 785064, 838740, 981330, 1118320, 1121520, 1308440, 1570128, 1677480, 1962660, 2616880, 3354960, 3925320, 7850640, 9331981, 18663962, 27995943, 37327924, 46659905, 55991886, 65323867, 74655848, 93319810, 111983772, 130647734, 139979715, 149311696, 186639620, 195971601, 223967544, 261295468, 279959430, 326619335, 373279240, 391943202, 447935088, 522590936, 559918860, 653238670, 746558480, 783886404, 979858005, 1045181872, 1119837720, 1306477340, 1567772808, 1959716010, 2239675440, 2612954680, 3135545616, 3919432020, 5225909360, 7838864040, 15677728080]

約数ペア:

[(1, 15677728080), (2, 7838864040), (3, 5225909360), (4, 3919432020), (5, 3135545616), (6, 2612954680), (7, 2239675440), (8, 1959716010), (10, 1567772808), (12, 1306477340), (14, 1119837720), (15, 1045181872), (16, 979858005), (20, 783886404), (21, 746558480), (24, 653238670), (28, 559918860), (30, 522590936), (35, 447935088), (40, 391943202), (42, 373279240), (48, 326619335), (56, 279959430), (60, 261295468), (70, 223967544), (80, 195971601), (84, 186639620), (105, 149311696), (112, 139979715), (120, 130647734), (140, 111983772), (168, 93319810), (210, 74655848), (240, 65323867), (280, 55991886), (336, 46659905), (420, 37327924), (560, 27995943), (840, 18663962), (1680, 9331981), (1997, 7850640), (3994, 3925320), (4673, 3354960), (5991, 2616880), (7988, 1962660), (9346, 1677480), (9985, 1570128), (11982, 1308440), (13979, 1121520), (14019, 1118320), (15976, 981330), (18692, 838740), (19970, 785064), (23365, 670992), (23964, 654220), (27958, 560760), (28038, 559160), (29955, 523376), (31952, 490665), (32711, 479280), (37384, 419370), (39940, 392532), (41937, 373840), (46730, 335496), (47928, 327110), (55916, 280380), (56076, 279580), (59910, 261688), (65422, 239640), (69895, 224304), (70095, 223664), (74768, 209685), (79880, 196266), (83874, 186920), (93460, 167748), (95856, 163555), (98133, 159760), (111832, 140190), (112152, 139790), (119820, 130844)]