203223720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2141}}^1$

素因数の和:2275

約数の個数: 128

約数和(自身を含む): 703261440

約数和(自身を除く): 500037720

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, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2141, 2260, 2373, 2712, 3164, 3390, 3955, 4282, 4520, 4746, 6328, 6423, 6780, 7910, 8564, 9492, 10705, 11865, 12846, 13560, 14987, 15820, 17128, 18984, 21410, 23730, 25692, 29974, 31640, 32115, 42820, 44961, 47460, 51384, 59948, 64230, 74935, 85640, 89922, 94920, 119896, 128460, 149870, 179844, 224805, 241933, 256920, 299740, 359688, 449610, 483866, 599480, 725799, 899220, 967732, 1209665, 1451598, 1693531, 1798440, 1935464, 2419330, 2903196, 3387062, 3628995, 4838660, 5080593, 5806392, 6774124, 7257990, 8467655, 9677320, 10161186, 13548248, 14515980, 16935310, 20322372, 25402965, 29031960, 33870620, 40644744, 50805930, 67741240, 101611860, 203223720]

約数ペア:

[(1, 203223720), (2, 101611860), (3, 67741240), (4, 50805930), (5, 40644744), (6, 33870620), (7, 29031960), (8, 25402965), (10, 20322372), (12, 16935310), (14, 14515980), (15, 13548248), (20, 10161186), (21, 9677320), (24, 8467655), (28, 7257990), (30, 6774124), (35, 5806392), (40, 5080593), (42, 4838660), (56, 3628995), (60, 3387062), (70, 2903196), (84, 2419330), (105, 1935464), (113, 1798440), (120, 1693531), (140, 1451598), (168, 1209665), (210, 967732), (226, 899220), (280, 725799), (339, 599480), (420, 483866), (452, 449610), (565, 359688), (678, 299740), (791, 256920), (840, 241933), (904, 224805), (1130, 179844), (1356, 149870), (1582, 128460), (1695, 119896), (2141, 94920), (2260, 89922), (2373, 85640), (2712, 74935), (3164, 64230), (3390, 59948), (3955, 51384), (4282, 47460), (4520, 44961), (4746, 42820), (6328, 32115), (6423, 31640), (6780, 29974), (7910, 25692), (8564, 23730), (9492, 21410), (10705, 18984), (11865, 17128), (12846, 15820), (13560, 14987)]