193474960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20360

約数の個数: 80

約数和(自身を含む): 544358016

約数和(自身を除く): 350883056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 20323, 40646, 81292, 101615, 142261, 162584, 203230, 284522, 325168, 345491, 406460, 569044, 690982, 711305, 812920, 1138088, 1381964, 1422610, 1625840, 1727455, 2276176, 2418437, 2763928, 2845220, 3454910, 4836874, 5527856, 5690440, 6909820, 9673748, 11380880, 12092185, 13819640, 19347496, 24184370, 27639280, 38694992, 48368740, 96737480, 193474960]

約数ペア:

[(1, 193474960), (2, 96737480), (4, 48368740), (5, 38694992), (7, 27639280), (8, 24184370), (10, 19347496), (14, 13819640), (16, 12092185), (17, 11380880), (20, 9673748), (28, 6909820), (34, 5690440), (35, 5527856), (40, 4836874), (56, 3454910), (68, 2845220), (70, 2763928), (80, 2418437), (85, 2276176), (112, 1727455), (119, 1625840), (136, 1422610), (140, 1381964), (170, 1138088), (238, 812920), (272, 711305), (280, 690982), (340, 569044), (476, 406460), (560, 345491), (595, 325168), (680, 284522), (952, 203230), (1190, 162584), (1360, 142261), (1904, 101615), (2380, 81292), (4760, 40646), (9520, 20323)]