189074995280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1\times {\mathrm{18413}}^1$

素因数の和:21204

約数の個数: 80

約数和(自身を含む): 449141324544

約数和(自身を除く): 260066329264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2731, 3760, 5462, 10924, 13655, 18413, 21848, 27310, 36826, 43696, 54620, 73652, 92065, 109240, 128357, 147304, 184130, 218480, 256714, 294608, 368260, 513428, 641785, 736520, 865411, 1026856, 1283570, 1473040, 1730822, 2053712, 2567140, 3461644, 4327055, 5134280, 6923288, 8654110, 10268560, 13846576, 17308220, 34616440, 50285903, 69232880, 100571806, 201143612, 251429515, 402287224, 502859030, 804574448, 1005718060, 2011436120, 2363437441, 4022872240, 4726874882, 9453749764, 11817187205, 18907499528, 23634374410, 37814999056, 47268748820, 94537497640, 189074995280]

約数ペア:

[(1, 189074995280), (2, 94537497640), (4, 47268748820), (5, 37814999056), (8, 23634374410), (10, 18907499528), (16, 11817187205), (20, 9453749764), (40, 4726874882), (47, 4022872240), (80, 2363437441), (94, 2011436120), (188, 1005718060), (235, 804574448), (376, 502859030), (470, 402287224), (752, 251429515), (940, 201143612), (1880, 100571806), (2731, 69232880), (3760, 50285903), (5462, 34616440), (10924, 17308220), (13655, 13846576), (18413, 10268560), (21848, 8654110), (27310, 6923288), (36826, 5134280), (43696, 4327055), (54620, 3461644), (73652, 2567140), (92065, 2053712), (109240, 1730822), (128357, 1473040), (147304, 1283570), (184130, 1026856), (218480, 865411), (256714, 736520), (294608, 641785), (368260, 513428)]