23990720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 63154560

約数和(自身を除く): 39163840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 79, 80, 104, 130, 146, 158, 160, 208, 260, 292, 316, 320, 365, 395, 416, 520, 584, 632, 730, 790, 832, 949, 1027, 1040, 1168, 1264, 1460, 1580, 1898, 2054, 2080, 2336, 2528, 2920, 3160, 3796, 4108, 4160, 4672, 4745, 5056, 5135, 5767, 5840, 6320, 7592, 8216, 9490, 10270, 11534, 11680, 12640, 15184, 16432, 18980, 20540, 23068, 23360, 25280, 28835, 30368, 32864, 37960, 41080, 46136, 57670, 60736, 65728, 74971, 75920, 82160, 92272, 115340, 149942, 151840, 164320, 184544, 230680, 299884, 303680, 328640, 369088, 374855, 461360, 599768, 749710, 922720, 1199536, 1499420, 1845440, 2399072, 2998840, 4798144, 5997680, 11995360, 23990720]

約数ペア:

[(1, 23990720), (2, 11995360), (4, 5997680), (5, 4798144), (8, 2998840), (10, 2399072), (13, 1845440), (16, 1499420), (20, 1199536), (26, 922720), (32, 749710), (40, 599768), (52, 461360), (64, 374855), (65, 369088), (73, 328640), (79, 303680), (80, 299884), (104, 230680), (130, 184544), (146, 164320), (158, 151840), (160, 149942), (208, 115340), (260, 92272), (292, 82160), (316, 75920), (320, 74971), (365, 65728), (395, 60736), (416, 57670), (520, 46136), (584, 41080), (632, 37960), (730, 32864), (790, 30368), (832, 28835), (949, 25280), (1027, 23360), (1040, 23068), (1168, 20540), (1264, 18980), (1460, 16432), (1580, 15184), (1898, 12640), (2054, 11680), (2080, 11534), (2336, 10270), (2528, 9490), (2920, 8216), (3160, 7592), (3796, 6320), (4108, 5840), (4160, 5767), (4672, 5135), (4745, 5056)]