204306120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18307}}^1$

素因数の和:18355

約数の個数: 96

約数和(自身を含む): 685451520

約数和(自身を除く): 481145400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18307, 36614, 54921, 73228, 91535, 109842, 146456, 164763, 183070, 219684, 274605, 329526, 366140, 439368, 549210, 567517, 659052, 732280, 823815, 1098420, 1135034, 1318104, 1647630, 1702551, 2196840, 2270068, 2837585, 3295260, 3405102, 4540136, 5107653, 5675170, 6590520, 6810204, 8512755, 10215306, 11350340, 13620408, 17025510, 20430612, 22700680, 25538265, 34051020, 40861224, 51076530, 68102040, 102153060, 204306120]

約数ペア:

[(1, 204306120), (2, 102153060), (3, 68102040), (4, 51076530), (5, 40861224), (6, 34051020), (8, 25538265), (9, 22700680), (10, 20430612), (12, 17025510), (15, 13620408), (18, 11350340), (20, 10215306), (24, 8512755), (30, 6810204), (31, 6590520), (36, 5675170), (40, 5107653), (45, 4540136), (60, 3405102), (62, 3295260), (72, 2837585), (90, 2270068), (93, 2196840), (120, 1702551), (124, 1647630), (155, 1318104), (180, 1135034), (186, 1098420), (248, 823815), (279, 732280), (310, 659052), (360, 567517), (372, 549210), (465, 439368), (558, 366140), (620, 329526), (744, 274605), (930, 219684), (1116, 183070), (1240, 164763), (1395, 146456), (1860, 109842), (2232, 91535), (2790, 73228), (3720, 54921), (5580, 36614), (11160, 18307)]