207914720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5308

約数の個数: 96

約数和(自身を含む): 556930080

約数和(自身を除く): 349015360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 5261, 7904, 9880, 10522, 19760, 21044, 26305, 39520, 42088, 52610, 68393, 84176, 99959, 105220, 136786, 168352, 199918, 210440, 273572, 341965, 399836, 420880, 499795, 547144, 683930, 799672, 841760, 999590, 1094288, 1299467, 1367860, 1599344, 1999180, 2188576, 2598934, 2735720, 3198688, 3998360, 5197868, 5471440, 6497335, 7996720, 10395736, 10942880, 12994670, 15993440, 20791472, 25989340, 41582944, 51978680, 103957360, 207914720]

約数ペア:

[(1, 207914720), (2, 103957360), (4, 51978680), (5, 41582944), (8, 25989340), (10, 20791472), (13, 15993440), (16, 12994670), (19, 10942880), (20, 10395736), (26, 7996720), (32, 6497335), (38, 5471440), (40, 5197868), (52, 3998360), (65, 3198688), (76, 2735720), (80, 2598934), (95, 2188576), (104, 1999180), (130, 1599344), (152, 1367860), (160, 1299467), (190, 1094288), (208, 999590), (247, 841760), (260, 799672), (304, 683930), (380, 547144), (416, 499795), (494, 420880), (520, 399836), (608, 341965), (760, 273572), (988, 210440), (1040, 199918), (1235, 168352), (1520, 136786), (1976, 105220), (2080, 99959), (2470, 84176), (3040, 68393), (3952, 52610), (4940, 42088), (5261, 39520), (7904, 26305), (9880, 21044), (10522, 19760)]