20163183750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{41681}}^1$

素因数の和:41752

約数の個数: 120

約数和(自身を含む): 55862049672

約数和(自身を除く): 35698865922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 125, 129, 150, 215, 225, 250, 258, 375, 387, 430, 450, 625, 645, 750, 774, 1075, 1125, 1250, 1290, 1875, 1935, 2150, 2250, 3225, 3750, 3870, 5375, 5625, 6450, 9675, 10750, 11250, 16125, 19350, 26875, 32250, 41681, 48375, 53750, 80625, 83362, 96750, 125043, 161250, 208405, 241875, 250086, 375129, 416810, 483750, 625215, 750258, 1042025, 1250430, 1792283, 1875645, 2084050, 3126075, 3584566, 3751290, 5210125, 5376849, 6252150, 8961415, 9378225, 10420250, 10753698, 15630375, 16130547, 17922830, 18756450, 26050625, 26884245, 31260750, 32261094, 44807075, 46891125, 52101250, 53768490, 78151875, 80652735, 89614150, 93782250, 134421225, 156303750, 161305470, 224035375, 234455625, 268842450, 403263675, 448070750, 468911250, 672106125, 806527350, 1120176875, 1344212250, 2016318375, 2240353750, 3360530625, 4032636750, 6721061250, 10081591875, 20163183750]

約数ペア:

[(1, 20163183750), (2, 10081591875), (3, 6721061250), (5, 4032636750), (6, 3360530625), (9, 2240353750), (10, 2016318375), (15, 1344212250), (18, 1120176875), (25, 806527350), (30, 672106125), (43, 468911250), (45, 448070750), (50, 403263675), (75, 268842450), (86, 234455625), (90, 224035375), (125, 161305470), (129, 156303750), (150, 134421225), (215, 93782250), (225, 89614150), (250, 80652735), (258, 78151875), (375, 53768490), (387, 52101250), (430, 46891125), (450, 44807075), (625, 32261094), (645, 31260750), (750, 26884245), (774, 26050625), (1075, 18756450), (1125, 17922830), (1250, 16130547), (1290, 15630375), (1875, 10753698), (1935, 10420250), (2150, 9378225), (2250, 8961415), (3225, 6252150), (3750, 5376849), (3870, 5210125), (5375, 3751290), (5625, 3584566), (6450, 3126075), (9675, 2084050), (10750, 1875645), (11250, 1792283), (16125, 1250430), (19350, 1042025), (26875, 750258), (32250, 625215), (41681, 483750), (48375, 416810), (53750, 375129), (80625, 250086), (83362, 241875), (96750, 208405), (125043, 161250)]