200841680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 507623760

約数和(自身を除く): 306782080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 904, 1040, 1130, 1469, 1709, 1808, 2260, 2938, 3418, 4520, 5876, 6836, 7345, 8545, 9040, 11752, 13672, 14690, 17090, 22217, 23504, 27344, 29380, 34180, 44434, 58760, 68360, 88868, 111085, 117520, 136720, 177736, 193117, 222170, 355472, 386234, 444340, 772468, 888680, 965585, 1544936, 1777360, 1931170, 2510521, 3089872, 3862340, 5021042, 7724680, 10042084, 12552605, 15449360, 20084168, 25105210, 40168336, 50210420, 100420840, 200841680]

約数ペア:

[(1, 200841680), (2, 100420840), (4, 50210420), (5, 40168336), (8, 25105210), (10, 20084168), (13, 15449360), (16, 12552605), (20, 10042084), (26, 7724680), (40, 5021042), (52, 3862340), (65, 3089872), (80, 2510521), (104, 1931170), (113, 1777360), (130, 1544936), (208, 965585), (226, 888680), (260, 772468), (452, 444340), (520, 386234), (565, 355472), (904, 222170), (1040, 193117), (1130, 177736), (1469, 136720), (1709, 117520), (1808, 111085), (2260, 88868), (2938, 68360), (3418, 58760), (4520, 44434), (5876, 34180), (6836, 29380), (7345, 27344), (8545, 23504), (9040, 22217), (11752, 17090), (13672, 14690)]