200720960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 112

約数和(自身を含む): 526694400

約数和(自身を除く): 325973440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 440, 449, 508, 635, 704, 880, 898, 1016, 1270, 1397, 1760, 1796, 2032, 2245, 2540, 2794, 3520, 3592, 4064, 4490, 4939, 5080, 5588, 6985, 7184, 8128, 8980, 9878, 10160, 11176, 13970, 14368, 17960, 19756, 20320, 22352, 24695, 27940, 28736, 35920, 39512, 40640, 44704, 49390, 55880, 57023, 71840, 79024, 89408, 98780, 111760, 114046, 143680, 158048, 197560, 223520, 228092, 285115, 316096, 395120, 447040, 456184, 570230, 627253, 790240, 912368, 1140460, 1254506, 1580480, 1824736, 2280920, 2509012, 3136265, 3649472, 4561840, 5018024, 6272530, 9123680, 10036048, 12545060, 18247360, 20072096, 25090120, 40144192, 50180240, 100360480, 200720960]

約数ペア:

[(1, 200720960), (2, 100360480), (4, 50180240), (5, 40144192), (8, 25090120), (10, 20072096), (11, 18247360), (16, 12545060), (20, 10036048), (22, 9123680), (32, 6272530), (40, 5018024), (44, 4561840), (55, 3649472), (64, 3136265), (80, 2509012), (88, 2280920), (110, 1824736), (127, 1580480), (160, 1254506), (176, 1140460), (220, 912368), (254, 790240), (320, 627253), (352, 570230), (440, 456184), (449, 447040), (508, 395120), (635, 316096), (704, 285115), (880, 228092), (898, 223520), (1016, 197560), (1270, 158048), (1397, 143680), (1760, 114046), (1796, 111760), (2032, 98780), (2245, 89408), (2540, 79024), (2794, 71840), (3520, 57023), (3592, 55880), (4064, 49390), (4490, 44704), (4939, 40640), (5080, 39512), (5588, 35920), (6985, 28736), (7184, 27940), (8128, 24695), (8980, 22352), (9878, 20320), (10160, 19756), (11176, 17960), (13970, 14368)]