20905194600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{611263}}^1$

素因数の和:611304

約数の個数: 144

約数和(自身を含む): 73901817600

約数和(自身を除く): 52996623000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 11400, 17100, 34200, 611263, 1222526, 1833789, 2445052, 3056315, 3667578, 4890104, 5501367, 6112630, 7335156, 9168945, 11002734, 11613997, 12225260, 14670312, 15281575, 18337890, 22005468, 23227994, 24450520, 27506835, 30563150, 34841991, 36675780, 44010936, 45844725, 46455988, 55013670, 58069985, 61126300, 69683982, 73351560, 91689450, 92911976, 104525973, 110027340, 116139970, 122252600, 137534175, 139367964, 174209955, 183378900, 209051946, 220054680, 232279940, 275068350, 278735928, 290349925, 348419910, 366757800, 418103892, 464559880, 522629865, 550136700, 580699850, 696839820, 836207784, 871049775, 1045259730, 1100273400, 1161399700, 1393679640, 1742099550, 2090519460, 2322799400, 2613149325, 3484199100, 4181038920, 5226298650, 6968398200, 10452597300, 20905194600]

約数ペア:

[(1, 20905194600), (2, 10452597300), (3, 6968398200), (4, 5226298650), (5, 4181038920), (6, 3484199100), (8, 2613149325), (9, 2322799400), (10, 2090519460), (12, 1742099550), (15, 1393679640), (18, 1161399700), (19, 1100273400), (20, 1045259730), (24, 871049775), (25, 836207784), (30, 696839820), (36, 580699850), (38, 550136700), (40, 522629865), (45, 464559880), (50, 418103892), (57, 366757800), (60, 348419910), (72, 290349925), (75, 278735928), (76, 275068350), (90, 232279940), (95, 220054680), (100, 209051946), (114, 183378900), (120, 174209955), (150, 139367964), (152, 137534175), (171, 122252600), (180, 116139970), (190, 110027340), (200, 104525973), (225, 92911976), (228, 91689450), (285, 73351560), (300, 69683982), (342, 61126300), (360, 58069985), (380, 55013670), (450, 46455988), (456, 45844725), (475, 44010936), (570, 36675780), (600, 34841991), (684, 30563150), (760, 27506835), (855, 24450520), (900, 23227994), (950, 22005468), (1140, 18337890), (1368, 15281575), (1425, 14670312), (1710, 12225260), (1800, 11613997), (1900, 11002734), (2280, 9168945), (2850, 7335156), (3420, 6112630), (3800, 5501367), (4275, 4890104), (5700, 3667578), (6840, 3056315), (8550, 2445052), (11400, 1833789), (17100, 1222526), (34200, 611263)]