203607240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2647}}^1$

素因数の和:3302

約数の個数: 64

約数和(自身を含む): 612005760

約数和(自身を除く): 408398520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 2647, 3205, 3846, 5128, 5294, 6410, 7692, 7941, 9615, 10588, 12820, 13235, 15384, 15882, 19230, 21176, 25640, 26470, 31764, 38460, 39705, 52940, 63528, 76920, 79410, 105880, 158820, 317640, 1696727, 3393454, 5090181, 6786908, 8483635, 10180362, 13573816, 16967270, 20360724, 25450905, 33934540, 40721448, 50901810, 67869080, 101803620, 203607240]

約数ペア:

[(1, 203607240), (2, 101803620), (3, 67869080), (4, 50901810), (5, 40721448), (6, 33934540), (8, 25450905), (10, 20360724), (12, 16967270), (15, 13573816), (20, 10180362), (24, 8483635), (30, 6786908), (40, 5090181), (60, 3393454), (120, 1696727), (641, 317640), (1282, 158820), (1923, 105880), (2564, 79410), (2647, 76920), (3205, 63528), (3846, 52940), (5128, 39705), (5294, 38460), (6410, 31764), (7692, 26470), (7941, 25640), (9615, 21176), (10588, 19230), (12820, 15882), (13235, 15384)]