20780305056

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1145299}}^1$

素因数の和:1145328

約数の個数: 120

約数和(自身を含む): 69844975200

約数和(自身を除く): 49064670144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1145299, 2290598, 3435897, 4581196, 6871794, 8017093, 9162392, 10307691, 13743588, 16034186, 18324784, 20615382, 24051279, 27487176, 30923073, 32068372, 36649568, 41230764, 48102558, 54974352, 61846146, 64136744, 72153837, 82461528, 92769219, 96205116, 109948704, 123692292, 128273488, 144307674, 164923056, 185538438, 192410232, 216461511, 247384584, 256546976, 288615348, 329846112, 371076876, 384820464, 432923022, 494769168, 577230696, 649384533, 742153752, 769640928, 865846044, 989538336, 1154461392, 1298769066, 1484307504, 1731692088, 2308922784, 2597538132, 2968615008, 3463384176, 5195076264, 6926768352, 10390152528, 20780305056]

約数ペア:

[(1, 20780305056), (2, 10390152528), (3, 6926768352), (4, 5195076264), (6, 3463384176), (7, 2968615008), (8, 2597538132), (9, 2308922784), (12, 1731692088), (14, 1484307504), (16, 1298769066), (18, 1154461392), (21, 989538336), (24, 865846044), (27, 769640928), (28, 742153752), (32, 649384533), (36, 577230696), (42, 494769168), (48, 432923022), (54, 384820464), (56, 371076876), (63, 329846112), (72, 288615348), (81, 256546976), (84, 247384584), (96, 216461511), (108, 192410232), (112, 185538438), (126, 164923056), (144, 144307674), (162, 128273488), (168, 123692292), (189, 109948704), (216, 96205116), (224, 92769219), (252, 82461528), (288, 72153837), (324, 64136744), (336, 61846146), (378, 54974352), (432, 48102558), (504, 41230764), (567, 36649568), (648, 32068372), (672, 30923073), (756, 27487176), (864, 24051279), (1008, 20615382), (1134, 18324784), (1296, 16034186), (1512, 13743588), (2016, 10307691), (2268, 9162392), (2592, 8017093), (3024, 6871794), (4536, 4581196), (6048, 3435897), (9072, 2290598), (18144, 1145299)]