205339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2699}}^1$

素因数の和:3032

約数の個数: 80

約数和(自身を含む): 638798400

約数和(自身を除く): 433458480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2536, 2699, 3170, 3804, 4755, 5072, 5398, 6340, 7608, 8097, 9510, 10796, 12680, 13495, 15216, 16194, 19020, 21592, 25360, 26990, 32388, 38040, 40485, 43184, 53980, 64776, 76080, 80970, 107960, 129552, 161940, 215920, 323880, 647760, 855583, 1711166, 2566749, 3422332, 4277915, 5133498, 6844664, 8555830, 10266996, 12833745, 13689328, 17111660, 20533992, 25667490, 34223320, 41067984, 51334980, 68446640, 102669960, 205339920]

約数ペア:

[(1, 205339920), (2, 102669960), (3, 68446640), (4, 51334980), (5, 41067984), (6, 34223320), (8, 25667490), (10, 20533992), (12, 17111660), (15, 13689328), (16, 12833745), (20, 10266996), (24, 8555830), (30, 6844664), (40, 5133498), (48, 4277915), (60, 3422332), (80, 2566749), (120, 1711166), (240, 855583), (317, 647760), (634, 323880), (951, 215920), (1268, 161940), (1585, 129552), (1902, 107960), (2536, 80970), (2699, 76080), (3170, 64776), (3804, 53980), (4755, 43184), (5072, 40485), (5398, 38040), (6340, 32388), (7608, 26990), (8097, 25360), (9510, 21592), (10796, 19020), (12680, 16194), (13495, 15216)]