203981160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21517}}^1$

素因数の和:21610

約数の個数: 64

約数和(自身を含む): 619718400

約数和(自身を除く): 415737240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 215170, 258204, 322755, 430340, 516408, 645510, 860680, 1291020, 1699843, 2582040, 3399686, 5099529, 6799372, 8499215, 10199058, 13598744, 16998430, 20398116, 25497645, 33996860, 40796232, 50995290, 67993720, 101990580, 203981160]

約数ペア:

[(1, 203981160), (2, 101990580), (3, 67993720), (4, 50995290), (5, 40796232), (6, 33996860), (8, 25497645), (10, 20398116), (12, 16998430), (15, 13598744), (20, 10199058), (24, 8499215), (30, 6799372), (40, 5099529), (60, 3399686), (79, 2582040), (120, 1699843), (158, 1291020), (237, 860680), (316, 645510), (395, 516408), (474, 430340), (632, 322755), (790, 258204), (948, 215170), (1185, 172136), (1580, 129102), (1896, 107585), (2370, 86068), (3160, 64551), (4740, 43034), (9480, 21517)]