15850196040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{12011}}^1$

素因数の和:13603

約数の個数: 128

約数和(自身を含む): 54382648320

約数和(自身を除く): 38532452280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1571, 3142, 4713, 6284, 7855, 9426, 10997, 12011, 12568, 15710, 18852, 21994, 23565, 24022, 31420, 32991, 36033, 37704, 43988, 47130, 48044, 54985, 60055, 62840, 65982, 72066, 84077, 87976, 94260, 96088, 109970, 120110, 131964, 144132, 164955, 168154, 180165, 188520, 219940, 240220, 252231, 263928, 288264, 329910, 336308, 360330, 420385, 439880, 480440, 504462, 659820, 672616, 720660, 840770, 1008924, 1261155, 1319640, 1441320, 1681540, 2017848, 2522310, 3363080, 5044620, 10089240, 18869281, 37738562, 56607843, 75477124, 94346405, 113215686, 132084967, 150954248, 188692810, 226431372, 264169934, 283039215, 377385620, 396254901, 452862744, 528339868, 566078430, 660424835, 754771240, 792509802, 1056679736, 1132156860, 1320849670, 1585019604, 1981274505, 2264313720, 2641699340, 3170039208, 3962549010, 5283398680, 7925098020, 15850196040]

約数ペア:

[(1, 15850196040), (2, 7925098020), (3, 5283398680), (4, 3962549010), (5, 3170039208), (6, 2641699340), (7, 2264313720), (8, 1981274505), (10, 1585019604), (12, 1320849670), (14, 1132156860), (15, 1056679736), (20, 792509802), (21, 754771240), (24, 660424835), (28, 566078430), (30, 528339868), (35, 452862744), (40, 396254901), (42, 377385620), (56, 283039215), (60, 264169934), (70, 226431372), (84, 188692810), (105, 150954248), (120, 132084967), (140, 113215686), (168, 94346405), (210, 75477124), (280, 56607843), (420, 37738562), (840, 18869281), (1571, 10089240), (3142, 5044620), (4713, 3363080), (6284, 2522310), (7855, 2017848), (9426, 1681540), (10997, 1441320), (12011, 1319640), (12568, 1261155), (15710, 1008924), (18852, 840770), (21994, 720660), (23565, 672616), (24022, 659820), (31420, 504462), (32991, 480440), (36033, 439880), (37704, 420385), (43988, 360330), (47130, 336308), (48044, 329910), (54985, 288264), (60055, 263928), (62840, 252231), (65982, 240220), (72066, 219940), (84077, 188520), (87976, 180165), (94260, 168154), (96088, 164955), (109970, 144132), (120110, 131964)]