17811763960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{129937}}^1$

素因数の和:130120

約数の個数: 64

約数和(自身を含む): 42099912000

約数和(自身を除く): 24288148040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 745, 920, 1192, 1490, 2980, 3427, 5960, 6854, 13708, 17135, 27416, 34270, 68540, 129937, 137080, 259874, 519748, 649685, 1039496, 1299370, 2598740, 2988551, 5197480, 5977102, 11954204, 14942755, 19360613, 23908408, 29885510, 38721226, 59771020, 77442452, 96803065, 119542040, 154884904, 193606130, 387212260, 445294099, 774424520, 890588198, 1781176396, 2226470495, 3562352792, 4452940990, 8905881980, 17811763960]

約数ペア:

[(1, 17811763960), (2, 8905881980), (4, 4452940990), (5, 3562352792), (8, 2226470495), (10, 1781176396), (20, 890588198), (23, 774424520), (40, 445294099), (46, 387212260), (92, 193606130), (115, 154884904), (149, 119542040), (184, 96803065), (230, 77442452), (298, 59771020), (460, 38721226), (596, 29885510), (745, 23908408), (920, 19360613), (1192, 14942755), (1490, 11954204), (2980, 5977102), (3427, 5197480), (5960, 2988551), (6854, 2598740), (13708, 1299370), (17135, 1039496), (27416, 649685), (34270, 519748), (68540, 259874), (129937, 137080)]