20351400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 63879840

約数和(自身を除く): 43528440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 107, 120, 150, 200, 214, 300, 317, 321, 428, 535, 600, 634, 642, 856, 951, 1070, 1268, 1284, 1585, 1605, 1902, 2140, 2536, 2568, 2675, 3170, 3210, 3804, 4280, 4755, 5350, 6340, 6420, 7608, 7925, 8025, 9510, 10700, 12680, 12840, 15850, 16050, 19020, 21400, 23775, 31700, 32100, 33919, 38040, 47550, 63400, 64200, 67838, 95100, 101757, 135676, 169595, 190200, 203514, 271352, 339190, 407028, 508785, 678380, 814056, 847975, 1017570, 1356760, 1695950, 2035140, 2543925, 3391900, 4070280, 5087850, 6783800, 10175700, 20351400]

約数ペア:

[(1, 20351400), (2, 10175700), (3, 6783800), (4, 5087850), (5, 4070280), (6, 3391900), (8, 2543925), (10, 2035140), (12, 1695950), (15, 1356760), (20, 1017570), (24, 847975), (25, 814056), (30, 678380), (40, 508785), (50, 407028), (60, 339190), (75, 271352), (100, 203514), (107, 190200), (120, 169595), (150, 135676), (200, 101757), (214, 95100), (300, 67838), (317, 64200), (321, 63400), (428, 47550), (535, 38040), (600, 33919), (634, 32100), (642, 31700), (856, 23775), (951, 21400), (1070, 19020), (1268, 16050), (1284, 15850), (1585, 12840), (1605, 12680), (1902, 10700), (2140, 9510), (2536, 8025), (2568, 7925), (2675, 7608), (3170, 6420), (3210, 6340), (3804, 5350), (4280, 4755)]