20169954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6464729}}^1$

素因数の和:6464758

約数の個数: 80

約数和(自身を含む): 67336627680

約数和(自身を除く): 47166673200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6464729, 12929458, 19394187, 25858916, 32323645, 38788374, 51717832, 64647290, 77576748, 84041477, 96970935, 103435664, 129294580, 155153496, 168082954, 193941870, 252124431, 258589160, 310306992, 336165908, 387883740, 420207385, 504248862, 517178320, 672331816, 775767480, 840414770, 1008497724, 1260622155, 1344663632, 1551534960, 1680829540, 2016995448, 2521244310, 3361659080, 4033990896, 5042488620, 6723318160, 10084977240, 20169954480]

約数ペア:

[(1, 20169954480), (2, 10084977240), (3, 6723318160), (4, 5042488620), (5, 4033990896), (6, 3361659080), (8, 2521244310), (10, 2016995448), (12, 1680829540), (13, 1551534960), (15, 1344663632), (16, 1260622155), (20, 1008497724), (24, 840414770), (26, 775767480), (30, 672331816), (39, 517178320), (40, 504248862), (48, 420207385), (52, 387883740), (60, 336165908), (65, 310306992), (78, 258589160), (80, 252124431), (104, 193941870), (120, 168082954), (130, 155153496), (156, 129294580), (195, 103435664), (208, 96970935), (240, 84041477), (260, 77576748), (312, 64647290), (390, 51717832), (520, 38788374), (624, 32323645), (780, 25858916), (1040, 19394187), (1560, 12929458), (3120, 6464729)]