215600040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19367

約数の個数: 96

約数和(自身を含む): 723340800

約数和(自身を除く): 507740760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19319, 38638, 57957, 77276, 96595, 115914, 154552, 173871, 193190, 231828, 289785, 347742, 386380, 463656, 579570, 598889, 695484, 772760, 869355, 1159140, 1197778, 1390968, 1738710, 1796667, 2318280, 2395556, 2994445, 3477420, 3593334, 4791112, 5390001, 5988890, 6954840, 7186668, 8983335, 10780002, 11977780, 14373336, 17966670, 21560004, 23955560, 26950005, 35933340, 43120008, 53900010, 71866680, 107800020, 215600040]

約数ペア:

[(1, 215600040), (2, 107800020), (3, 71866680), (4, 53900010), (5, 43120008), (6, 35933340), (8, 26950005), (9, 23955560), (10, 21560004), (12, 17966670), (15, 14373336), (18, 11977780), (20, 10780002), (24, 8983335), (30, 7186668), (31, 6954840), (36, 5988890), (40, 5390001), (45, 4791112), (60, 3593334), (62, 3477420), (72, 2994445), (90, 2395556), (93, 2318280), (120, 1796667), (124, 1738710), (155, 1390968), (180, 1197778), (186, 1159140), (248, 869355), (279, 772760), (310, 695484), (360, 598889), (372, 579570), (465, 463656), (558, 386380), (620, 347742), (744, 289785), (930, 231828), (1116, 193190), (1240, 173871), (1395, 154552), (1860, 115914), (2232, 96595), (2790, 77276), (3720, 57957), (5580, 38638), (11160, 19319)]