20126763750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{193}}^1\times {\mathrm{27809}}^1$

素因数の和:28027

約数の個数: 80

約数和(自身を含む): 50563252080

約数和(自身を除く): 30436488330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 193, 250, 375, 386, 579, 625, 750, 965, 1158, 1250, 1875, 1930, 2895, 3750, 4825, 5790, 9650, 14475, 24125, 27809, 28950, 48250, 55618, 72375, 83427, 120625, 139045, 144750, 166854, 241250, 278090, 361875, 417135, 695225, 723750, 834270, 1390450, 2085675, 3476125, 4171350, 5367137, 6952250, 10428375, 10734274, 16101411, 17380625, 20856750, 26835685, 32202822, 34761250, 52141875, 53671370, 80507055, 104283750, 134178425, 161014110, 268356850, 402535275, 670892125, 805070550, 1341784250, 2012676375, 3354460625, 4025352750, 6708921250, 10063381875, 20126763750]

約数ペア:

[(1, 20126763750), (2, 10063381875), (3, 6708921250), (5, 4025352750), (6, 3354460625), (10, 2012676375), (15, 1341784250), (25, 805070550), (30, 670892125), (50, 402535275), (75, 268356850), (125, 161014110), (150, 134178425), (193, 104283750), (250, 80507055), (375, 53671370), (386, 52141875), (579, 34761250), (625, 32202822), (750, 26835685), (965, 20856750), (1158, 17380625), (1250, 16101411), (1875, 10734274), (1930, 10428375), (2895, 6952250), (3750, 5367137), (4825, 4171350), (5790, 3476125), (9650, 2085675), (14475, 1390450), (24125, 834270), (27809, 723750), (28950, 695225), (48250, 417135), (55618, 361875), (72375, 278090), (83427, 241250), (120625, 166854), (139045, 144750)]