20063477400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{306781}}^1$

素因数の和:306909

約数の個数: 96

約数和(自身を含む): 62767597200

約数和(自身を除く): 42704119800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 150, 200, 218, 300, 327, 436, 545, 600, 654, 872, 1090, 1308, 1635, 2180, 2616, 2725, 3270, 4360, 5450, 6540, 8175, 10900, 13080, 16350, 21800, 32700, 65400, 306781, 613562, 920343, 1227124, 1533905, 1840686, 2454248, 3067810, 3681372, 4601715, 6135620, 7362744, 7669525, 9203430, 12271240, 15339050, 18406860, 23008575, 30678100, 33439129, 36813720, 46017150, 61356200, 66878258, 92034300, 100317387, 133756516, 167195645, 184068600, 200634774, 267513032, 334391290, 401269548, 501586935, 668782580, 802539096, 835978225, 1003173870, 1337565160, 1671956450, 2006347740, 2507934675, 3343912900, 4012695480, 5015869350, 6687825800, 10031738700, 20063477400]

約数ペア:

[(1, 20063477400), (2, 10031738700), (3, 6687825800), (4, 5015869350), (5, 4012695480), (6, 3343912900), (8, 2507934675), (10, 2006347740), (12, 1671956450), (15, 1337565160), (20, 1003173870), (24, 835978225), (25, 802539096), (30, 668782580), (40, 501586935), (50, 401269548), (60, 334391290), (75, 267513032), (100, 200634774), (109, 184068600), (120, 167195645), (150, 133756516), (200, 100317387), (218, 92034300), (300, 66878258), (327, 61356200), (436, 46017150), (545, 36813720), (600, 33439129), (654, 30678100), (872, 23008575), (1090, 18406860), (1308, 15339050), (1635, 12271240), (2180, 9203430), (2616, 7669525), (2725, 7362744), (3270, 6135620), (4360, 4601715), (5450, 3681372), (6540, 3067810), (8175, 2454248), (10900, 1840686), (13080, 1533905), (16350, 1227124), (21800, 920343), (32700, 613562), (65400, 306781)]