17967048280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{15877}}^1$

素因数の和:17396

約数の個数: 64

約数和(自身を含む): 42584796000

約数和(自身を除く): 24617747720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1489, 2978, 5956, 7445, 11912, 14890, 15877, 28291, 29780, 31754, 56582, 59560, 63508, 79385, 113164, 127016, 141455, 158770, 226328, 282910, 301663, 317540, 565820, 603326, 635080, 1131640, 1206652, 1508315, 2413304, 3016630, 6033260, 12066520, 23640853, 47281706, 94563412, 118204265, 189126824, 236408530, 449176207, 472817060, 898352414, 945634120, 1796704828, 2245881035, 3593409656, 4491762070, 8983524140, 17967048280]

約数ペア:

[(1, 17967048280), (2, 8983524140), (4, 4491762070), (5, 3593409656), (8, 2245881035), (10, 1796704828), (19, 945634120), (20, 898352414), (38, 472817060), (40, 449176207), (76, 236408530), (95, 189126824), (152, 118204265), (190, 94563412), (380, 47281706), (760, 23640853), (1489, 12066520), (2978, 6033260), (5956, 3016630), (7445, 2413304), (11912, 1508315), (14890, 1206652), (15877, 1131640), (28291, 635080), (29780, 603326), (31754, 565820), (56582, 317540), (59560, 301663), (63508, 282910), (79385, 226328), (113164, 158770), (127016, 141455)]