193429040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:3990

約数の個数: 80

約数和(自身を含む): 519877440

約数和(自身を除く): 326448400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 3881, 4984, 6230, 7120, 7762, 9968, 12460, 15524, 19405, 24920, 27167, 31048, 38810, 49840, 54334, 62096, 77620, 108668, 135835, 155240, 217336, 271670, 310480, 345409, 434672, 543340, 690818, 1086680, 1381636, 1727045, 2173360, 2417863, 2763272, 3454090, 4835726, 5526544, 6908180, 9671452, 12089315, 13816360, 19342904, 24178630, 27632720, 38685808, 48357260, 96714520, 193429040]

約数ペア:

[(1, 193429040), (2, 96714520), (4, 48357260), (5, 38685808), (7, 27632720), (8, 24178630), (10, 19342904), (14, 13816360), (16, 12089315), (20, 9671452), (28, 6908180), (35, 5526544), (40, 4835726), (56, 3454090), (70, 2763272), (80, 2417863), (89, 2173360), (112, 1727045), (140, 1381636), (178, 1086680), (280, 690818), (356, 543340), (445, 434672), (560, 345409), (623, 310480), (712, 271670), (890, 217336), (1246, 155240), (1424, 135835), (1780, 108668), (2492, 77620), (3115, 62096), (3560, 54334), (3881, 49840), (4984, 38810), (6230, 31048), (7120, 27167), (7762, 24920), (9968, 19405), (12460, 15524)]