18692240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 51425280

約数和(自身を除く): 32733040

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, 1151, 1160, 1624, 2030, 2302, 2320, 3248, 4060, 4604, 5755, 8057, 8120, 9208, 11510, 16114, 16240, 18416, 23020, 32228, 33379, 40285, 46040, 64456, 66758, 80570, 92080, 128912, 133516, 161140, 166895, 233653, 267032, 322280, 333790, 467306, 534064, 644560, 667580, 934612, 1168265, 1335160, 1869224, 2336530, 2670320, 3738448, 4673060, 9346120, 18692240]

約数ペア:

[(1, 18692240), (2, 9346120), (4, 4673060), (5, 3738448), (7, 2670320), (8, 2336530), (10, 1869224), (14, 1335160), (16, 1168265), (20, 934612), (28, 667580), (29, 644560), (35, 534064), (40, 467306), (56, 333790), (58, 322280), (70, 267032), (80, 233653), (112, 166895), (116, 161140), (140, 133516), (145, 128912), (203, 92080), (232, 80570), (280, 66758), (290, 64456), (406, 46040), (464, 40285), (560, 33379), (580, 32228), (812, 23020), (1015, 18416), (1151, 16240), (1160, 16114), (1624, 11510), (2030, 9208), (2302, 8120), (2320, 8057), (3248, 5755), (4060, 4604)]