20383800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 64482480

約数和(自身を除く): 44098680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 636, 641, 795, 1060, 1272, 1282, 1325, 1590, 1923, 2120, 2564, 2650, 3180, 3205, 3846, 3975, 5128, 5300, 6360, 6410, 7692, 7950, 9615, 10600, 12820, 15384, 15900, 16025, 19230, 25640, 31800, 32050, 33973, 38460, 48075, 64100, 67946, 76920, 96150, 101919, 128200, 135892, 169865, 192300, 203838, 271784, 339730, 384600, 407676, 509595, 679460, 815352, 849325, 1019190, 1358920, 1698650, 2038380, 2547975, 3397300, 4076760, 5095950, 6794600, 10191900, 20383800]

約数ペア:

[(1, 20383800), (2, 10191900), (3, 6794600), (4, 5095950), (5, 4076760), (6, 3397300), (8, 2547975), (10, 2038380), (12, 1698650), (15, 1358920), (20, 1019190), (24, 849325), (25, 815352), (30, 679460), (40, 509595), (50, 407676), (53, 384600), (60, 339730), (75, 271784), (100, 203838), (106, 192300), (120, 169865), (150, 135892), (159, 128200), (200, 101919), (212, 96150), (265, 76920), (300, 67946), (318, 64100), (424, 48075), (530, 38460), (600, 33973), (636, 32050), (641, 31800), (795, 25640), (1060, 19230), (1272, 16025), (1282, 15900), (1325, 15384), (1590, 12820), (1923, 10600), (2120, 9615), (2564, 7950), (2650, 7692), (3180, 6410), (3205, 6360), (3846, 5300), (3975, 5128)]