198536858480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{192187}}^1$

素因数の和:192586

約数の個数: 80

約数和(自身を含む): 475434674400

約数和(自身を除く): 276897815920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 349, 370, 592, 698, 740, 1396, 1480, 1745, 2792, 2960, 3490, 5584, 6980, 12913, 13960, 25826, 27920, 51652, 64565, 103304, 129130, 192187, 206608, 258260, 384374, 516520, 768748, 960935, 1033040, 1537496, 1921870, 3074992, 3843740, 7110919, 7687480, 14221838, 15374960, 28443676, 35554595, 56887352, 67073263, 71109190, 113774704, 134146526, 142218380, 268293052, 284436760, 335366315, 536586104, 568873520, 670732630, 1073172208, 1341465260, 2481710731, 2682930520, 4963421462, 5365861040, 9926842924, 12408553655, 19853685848, 24817107310, 39707371696, 49634214620, 99268429240, 198536858480]

約数ペア:

[(1, 198536858480), (2, 99268429240), (4, 49634214620), (5, 39707371696), (8, 24817107310), (10, 19853685848), (16, 12408553655), (20, 9926842924), (37, 5365861040), (40, 4963421462), (74, 2682930520), (80, 2481710731), (148, 1341465260), (185, 1073172208), (296, 670732630), (349, 568873520), (370, 536586104), (592, 335366315), (698, 284436760), (740, 268293052), (1396, 142218380), (1480, 134146526), (1745, 113774704), (2792, 71109190), (2960, 67073263), (3490, 56887352), (5584, 35554595), (6980, 28443676), (12913, 15374960), (13960, 14221838), (25826, 7687480), (27920, 7110919), (51652, 3843740), (64565, 3074992), (103304, 1921870), (129130, 1537496), (192187, 1033040), (206608, 960935), (258260, 768748), (384374, 516520)]