1810064960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4204

約数の個数: 112

約数和(自身を含む): 4740249600

約数和(自身を除く): 2930184640

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, 508, 635, 704, 880, 1016, 1270, 1397, 1760, 2032, 2540, 2794, 3520, 4049, 4064, 5080, 5588, 6985, 8098, 8128, 10160, 11176, 13970, 16196, 20245, 20320, 22352, 27940, 32392, 40490, 40640, 44539, 44704, 55880, 64784, 80980, 89078, 89408, 111760, 129568, 161960, 178156, 222695, 223520, 259136, 323920, 356312, 445390, 447040, 514223, 647840, 712624, 890780, 1028446, 1295680, 1425248, 1781560, 2056892, 2571115, 2850496, 3563120, 4113784, 5142230, 5656453, 7126240, 8227568, 10284460, 11312906, 14252480, 16455136, 20568920, 22625812, 28282265, 32910272, 41137840, 45251624, 56564530, 82275680, 90503248, 113129060, 164551360, 181006496, 226258120, 362012992, 452516240, 905032480, 1810064960]

約数ペア:

[(1, 1810064960), (2, 905032480), (4, 452516240), (5, 362012992), (8, 226258120), (10, 181006496), (11, 164551360), (16, 113129060), (20, 90503248), (22, 82275680), (32, 56564530), (40, 45251624), (44, 41137840), (55, 32910272), (64, 28282265), (80, 22625812), (88, 20568920), (110, 16455136), (127, 14252480), (160, 11312906), (176, 10284460), (220, 8227568), (254, 7126240), (320, 5656453), (352, 5142230), (440, 4113784), (508, 3563120), (635, 2850496), (704, 2571115), (880, 2056892), (1016, 1781560), (1270, 1425248), (1397, 1295680), (1760, 1028446), (2032, 890780), (2540, 712624), (2794, 647840), (3520, 514223), (4049, 447040), (4064, 445390), (5080, 356312), (5588, 323920), (6985, 259136), (8098, 223520), (8128, 222695), (10160, 178156), (11176, 161960), (13970, 129568), (16196, 111760), (20245, 89408), (20320, 89078), (22352, 80980), (27940, 64784), (32392, 55880), (40490, 44704), (40640, 44539)]