203438480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12527}}^1$

素因数の和:12576

約数の個数: 80

約数和(自身を含む): 559249920

約数和(自身を除く): 355811440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12527, 16240, 25054, 50108, 62635, 87689, 100216, 125270, 175378, 200432, 250540, 350756, 363283, 438445, 501080, 701512, 726566, 876890, 1002160, 1403024, 1453132, 1753780, 1816415, 2542981, 2906264, 3507560, 3632830, 5085962, 5812528, 7015120, 7265660, 10171924, 12714905, 14531320, 20343848, 25429810, 29062640, 40687696, 50859620, 101719240, 203438480]

約数ペア:

[(1, 203438480), (2, 101719240), (4, 50859620), (5, 40687696), (7, 29062640), (8, 25429810), (10, 20343848), (14, 14531320), (16, 12714905), (20, 10171924), (28, 7265660), (29, 7015120), (35, 5812528), (40, 5085962), (56, 3632830), (58, 3507560), (70, 2906264), (80, 2542981), (112, 1816415), (116, 1753780), (140, 1453132), (145, 1403024), (203, 1002160), (232, 876890), (280, 726566), (290, 701512), (406, 501080), (464, 438445), (560, 363283), (580, 350756), (812, 250540), (1015, 200432), (1160, 175378), (1624, 125270), (2030, 100216), (2320, 87689), (3248, 62635), (4060, 50108), (8120, 25054), (12527, 16240)]