1864804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{72617}}^1$

素因数の和:72740

約数の個数: 80

約数和(自身を含む): 5835001536

約数和(自身を除く): 3970196976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 72617, 145234, 217851, 290468, 363085, 435702, 580936, 726170, 871404, 1089255, 1161872, 1452340, 1742808, 2178510, 2904680, 3485616, 4357020, 5809360, 7770019, 8714040, 15540038, 17428080, 23310057, 31080076, 38850095, 46620114, 62160152, 77700190, 93240228, 116550285, 124320304, 155400380, 186480456, 233100570, 310800760, 372960912, 466201140, 621601520, 932402280, 1864804560]

約数ペア:

[(1, 1864804560), (2, 932402280), (3, 621601520), (4, 466201140), (5, 372960912), (6, 310800760), (8, 233100570), (10, 186480456), (12, 155400380), (15, 124320304), (16, 116550285), (20, 93240228), (24, 77700190), (30, 62160152), (40, 46620114), (48, 38850095), (60, 31080076), (80, 23310057), (107, 17428080), (120, 15540038), (214, 8714040), (240, 7770019), (321, 5809360), (428, 4357020), (535, 3485616), (642, 2904680), (856, 2178510), (1070, 1742808), (1284, 1452340), (1605, 1161872), (1712, 1089255), (2140, 871404), (2568, 726170), (3210, 580936), (4280, 435702), (5136, 363085), (6420, 290468), (8560, 217851), (12840, 145234), (25680, 72617)]