21225807168

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{19031}}^1$

素因数の和:19240

約数の個数: 112

約数和(自身を含む): 58048209024

約数和(自身を除く): 36822401856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 157, 192, 222, 296, 314, 444, 471, 592, 628, 888, 942, 1184, 1256, 1776, 1884, 2368, 2512, 3552, 3768, 5024, 5809, 7104, 7536, 10048, 11618, 15072, 17427, 19031, 23236, 30144, 34854, 38062, 46472, 57093, 69708, 76124, 92944, 114186, 139416, 152248, 185888, 228372, 278832, 304496, 371776, 456744, 557664, 608992, 704147, 913488, 1115328, 1217984, 1408294, 1826976, 2112441, 2816588, 2987867, 3653952, 4224882, 5633176, 5975734, 8449764, 8963601, 11266352, 11951468, 16899528, 17927202, 22532704, 23902936, 33799056, 35854404, 45065408, 47805872, 67598112, 71708808, 95611744, 110551079, 135196224, 143417616, 191223488, 221102158, 286835232, 331653237, 442204316, 573670464, 663306474, 884408632, 1326612948, 1768817264, 2653225896, 3537634528, 5306451792, 7075269056, 10612903584, 21225807168]

約数ペア:

[(1, 21225807168), (2, 10612903584), (3, 7075269056), (4, 5306451792), (6, 3537634528), (8, 2653225896), (12, 1768817264), (16, 1326612948), (24, 884408632), (32, 663306474), (37, 573670464), (48, 442204316), (64, 331653237), (74, 286835232), (96, 221102158), (111, 191223488), (148, 143417616), (157, 135196224), (192, 110551079), (222, 95611744), (296, 71708808), (314, 67598112), (444, 47805872), (471, 45065408), (592, 35854404), (628, 33799056), (888, 23902936), (942, 22532704), (1184, 17927202), (1256, 16899528), (1776, 11951468), (1884, 11266352), (2368, 8963601), (2512, 8449764), (3552, 5975734), (3768, 5633176), (5024, 4224882), (5809, 3653952), (7104, 2987867), (7536, 2816588), (10048, 2112441), (11618, 1826976), (15072, 1408294), (17427, 1217984), (19031, 1115328), (23236, 913488), (30144, 704147), (34854, 608992), (38062, 557664), (46472, 456744), (57093, 371776), (69708, 304496), (76124, 278832), (92944, 228372), (114186, 185888), (139416, 152248)]