20075280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 42599280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 359, 466, 699, 718, 932, 1077, 1165, 1398, 1436, 1795, 1864, 2154, 2330, 2796, 2872, 3495, 3590, 3728, 4308, 4660, 5385, 5592, 5744, 6990, 7180, 8616, 9320, 10770, 11184, 13980, 14360, 17232, 18640, 21540, 27960, 28720, 43080, 55920, 83647, 86160, 167294, 250941, 334588, 418235, 501882, 669176, 836470, 1003764, 1254705, 1338352, 1672940, 2007528, 2509410, 3345880, 4015056, 5018820, 6691760, 10037640, 20075280]

約数ペア:

[(1, 20075280), (2, 10037640), (3, 6691760), (4, 5018820), (5, 4015056), (6, 3345880), (8, 2509410), (10, 2007528), (12, 1672940), (15, 1338352), (16, 1254705), (20, 1003764), (24, 836470), (30, 669176), (40, 501882), (48, 418235), (60, 334588), (80, 250941), (120, 167294), (233, 86160), (240, 83647), (359, 55920), (466, 43080), (699, 28720), (718, 27960), (932, 21540), (1077, 18640), (1165, 17232), (1398, 14360), (1436, 13980), (1795, 11184), (1864, 10770), (2154, 9320), (2330, 8616), (2796, 7180), (2872, 6990), (3495, 5744), (3590, 5592), (3728, 5385), (4308, 4660)]