201570320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51421}}^1$

素因数の和:51448

約数の個数: 60

約数和(自身を含む): 545176044

約数和(自身を除く): 343605724

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51421, 102842, 205684, 257105, 359947, 411368, 514210, 719894, 822736, 1028420, 1439788, 1799735, 2056840, 2519629, 2879576, 3599470, 4113680, 5039258, 5759152, 7198940, 10078516, 12598145, 14397880, 20157032, 25196290, 28795760, 40314064, 50392580, 100785160, 201570320]

約数ペア:

[(1, 201570320), (2, 100785160), (4, 50392580), (5, 40314064), (7, 28795760), (8, 25196290), (10, 20157032), (14, 14397880), (16, 12598145), (20, 10078516), (28, 7198940), (35, 5759152), (40, 5039258), (49, 4113680), (56, 3599470), (70, 2879576), (80, 2519629), (98, 2056840), (112, 1799735), (140, 1439788), (196, 1028420), (245, 822736), (280, 719894), (392, 514210), (490, 411368), (560, 359947), (784, 257105), (980, 205684), (1960, 102842), (3920, 51421)]