20362800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 66424320

約数和(自身を除く): 46061520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 200, 213, 239, 240, 284, 300, 355, 400, 426, 478, 568, 600, 710, 717, 852, 956, 1065, 1136, 1195, 1200, 1420, 1434, 1704, 1775, 1912, 2130, 2390, 2840, 2868, 3408, 3550, 3585, 3824, 4260, 4780, 5325, 5680, 5736, 5975, 7100, 7170, 8520, 9560, 10650, 11472, 11950, 14200, 14340, 16969, 17040, 17925, 19120, 21300, 23900, 28400, 28680, 33938, 35850, 42600, 47800, 50907, 57360, 67876, 71700, 84845, 85200, 95600, 101814, 135752, 143400, 169690, 203628, 254535, 271504, 286800, 339380, 407256, 424225, 509070, 678760, 814512, 848450, 1018140, 1272675, 1357520, 1696900, 2036280, 2545350, 3393800, 4072560, 5090700, 6787600, 10181400, 20362800]

約数ペア:

[(1, 20362800), (2, 10181400), (3, 6787600), (4, 5090700), (5, 4072560), (6, 3393800), (8, 2545350), (10, 2036280), (12, 1696900), (15, 1357520), (16, 1272675), (20, 1018140), (24, 848450), (25, 814512), (30, 678760), (40, 509070), (48, 424225), (50, 407256), (60, 339380), (71, 286800), (75, 271504), (80, 254535), (100, 203628), (120, 169690), (142, 143400), (150, 135752), (200, 101814), (213, 95600), (239, 85200), (240, 84845), (284, 71700), (300, 67876), (355, 57360), (400, 50907), (426, 47800), (478, 42600), (568, 35850), (600, 33938), (710, 28680), (717, 28400), (852, 23900), (956, 21300), (1065, 19120), (1136, 17925), (1195, 17040), (1200, 16969), (1420, 14340), (1434, 14200), (1704, 11950), (1775, 11472), (1912, 10650), (2130, 9560), (2390, 8520), (2840, 7170), (2868, 7100), (3408, 5975), (3550, 5736), (3585, 5680), (3824, 5325), (4260, 4780)]