210145920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109451}}^1$

素因数の和:109473

約数の個数: 64

約数和(自身を含む): 669846240

約数和(自身を除く): 459700320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 109451, 218902, 328353, 437804, 547255, 656706, 875608, 1094510, 1313412, 1641765, 1751216, 2189020, 2626824, 3283530, 3502432, 4378040, 5253648, 6567060, 7004864, 8756080, 10507296, 13134120, 14009728, 17512160, 21014592, 26268240, 35024320, 42029184, 52536480, 70048640, 105072960, 210145920]

約数ペア:

[(1, 210145920), (2, 105072960), (3, 70048640), (4, 52536480), (5, 42029184), (6, 35024320), (8, 26268240), (10, 21014592), (12, 17512160), (15, 14009728), (16, 13134120), (20, 10507296), (24, 8756080), (30, 7004864), (32, 6567060), (40, 5253648), (48, 4378040), (60, 3502432), (64, 3283530), (80, 2626824), (96, 2189020), (120, 1751216), (128, 1641765), (160, 1313412), (192, 1094510), (240, 875608), (320, 656706), (384, 547255), (480, 437804), (640, 328353), (960, 218902), (1920, 109451)]