215633520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9661}}^1$

素因数の和:9711

約数の個数: 120

約数和(自身を含む): 747606912

約数和(自身を除く): 531973392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9661, 11160, 19322, 22320, 28983, 38644, 48305, 57966, 77288, 86949, 96610, 115932, 144915, 154576, 173898, 193220, 231864, 289830, 299491, 347796, 386440, 434745, 463728, 579660, 598982, 695592, 772880, 869490, 898473, 1159320, 1197964, 1391184, 1497455, 1738980, 1796946, 2318640, 2395928, 2695419, 2994910, 3477960, 3593892, 4492365, 4791856, 5390838, 5989820, 6955920, 7187784, 8984730, 10781676, 11979640, 13477095, 14375568, 17969460, 21563352, 23959280, 26954190, 35938920, 43126704, 53908380, 71877840, 107816760, 215633520]

約数ペア:

[(1, 215633520), (2, 107816760), (3, 71877840), (4, 53908380), (5, 43126704), (6, 35938920), (8, 26954190), (9, 23959280), (10, 21563352), (12, 17969460), (15, 14375568), (16, 13477095), (18, 11979640), (20, 10781676), (24, 8984730), (30, 7187784), (31, 6955920), (36, 5989820), (40, 5390838), (45, 4791856), (48, 4492365), (60, 3593892), (62, 3477960), (72, 2994910), (80, 2695419), (90, 2395928), (93, 2318640), (120, 1796946), (124, 1738980), (144, 1497455), (155, 1391184), (180, 1197964), (186, 1159320), (240, 898473), (248, 869490), (279, 772880), (310, 695592), (360, 598982), (372, 579660), (465, 463728), (496, 434745), (558, 386440), (620, 347796), (720, 299491), (744, 289830), (930, 231864), (1116, 193220), (1240, 173898), (1395, 154576), (1488, 144915), (1860, 115932), (2232, 96610), (2480, 86949), (2790, 77288), (3720, 57966), (4464, 48305), (5580, 38644), (7440, 28983), (9661, 22320), (11160, 19322)]