203438520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{188369}}^1$

素因数の和:188389

約数の個数: 64

約数和(自身を含む): 678132000

約数和(自身を除く): 474693480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 188369, 376738, 565107, 753476, 941845, 1130214, 1506952, 1695321, 1883690, 2260428, 2825535, 3390642, 3767380, 4520856, 5085963, 5651070, 6781284, 7534760, 8476605, 10171926, 11302140, 13562568, 16953210, 20343852, 22604280, 25429815, 33906420, 40687704, 50859630, 67812840, 101719260, 203438520]

約数ペア:

[(1, 203438520), (2, 101719260), (3, 67812840), (4, 50859630), (5, 40687704), (6, 33906420), (8, 25429815), (9, 22604280), (10, 20343852), (12, 16953210), (15, 13562568), (18, 11302140), (20, 10171926), (24, 8476605), (27, 7534760), (30, 6781284), (36, 5651070), (40, 5085963), (45, 4520856), (54, 3767380), (60, 3390642), (72, 2825535), (90, 2260428), (108, 1883690), (120, 1695321), (135, 1506952), (180, 1130214), (216, 941845), (270, 753476), (360, 565107), (540, 376738), (1080, 188369)]