21790200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 70531200

約数和(自身を除く): 48741000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1579, 1725, 2300, 2760, 3158, 3450, 4600, 4737, 6316, 6900, 7895, 9474, 12632, 13800, 15790, 18948, 23685, 31580, 36317, 37896, 39475, 47370, 63160, 72634, 78950, 94740, 108951, 118425, 145268, 157900, 181585, 189480, 217902, 236850, 290536, 315800, 363170, 435804, 473700, 544755, 726340, 871608, 907925, 947400, 1089510, 1452680, 1815850, 2179020, 2723775, 3631700, 4358040, 5447550, 7263400, 10895100, 21790200]

約数ペア:

[(1, 21790200), (2, 10895100), (3, 7263400), (4, 5447550), (5, 4358040), (6, 3631700), (8, 2723775), (10, 2179020), (12, 1815850), (15, 1452680), (20, 1089510), (23, 947400), (24, 907925), (25, 871608), (30, 726340), (40, 544755), (46, 473700), (50, 435804), (60, 363170), (69, 315800), (75, 290536), (92, 236850), (100, 217902), (115, 189480), (120, 181585), (138, 157900), (150, 145268), (184, 118425), (200, 108951), (230, 94740), (276, 78950), (300, 72634), (345, 63160), (460, 47370), (552, 39475), (575, 37896), (600, 36317), (690, 31580), (920, 23685), (1150, 18948), (1380, 15790), (1579, 13800), (1725, 12632), (2300, 9474), (2760, 7895), (3158, 6900), (3450, 6316), (4600, 4737)]