207476960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 520732800

約数和(自身を除く): 313255840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 380, 491, 556, 608, 695, 760, 982, 1112, 1390, 1520, 1964, 2224, 2455, 2641, 2780, 3040, 3928, 4448, 4910, 5282, 5560, 7856, 9329, 9820, 10564, 11120, 13205, 15712, 18658, 19640, 21128, 22240, 26410, 37316, 39280, 42256, 46645, 52820, 68249, 74632, 78560, 84512, 93290, 105640, 136498, 149264, 186580, 211280, 272996, 298528, 341245, 373160, 422560, 545992, 682490, 746320, 1091984, 1296731, 1364980, 1492640, 2183968, 2593462, 2729960, 5186924, 5459920, 6483655, 10373848, 10919840, 12967310, 20747696, 25934620, 41495392, 51869240, 103738480, 207476960]

約数ペア:

[(1, 207476960), (2, 103738480), (4, 51869240), (5, 41495392), (8, 25934620), (10, 20747696), (16, 12967310), (19, 10919840), (20, 10373848), (32, 6483655), (38, 5459920), (40, 5186924), (76, 2729960), (80, 2593462), (95, 2183968), (139, 1492640), (152, 1364980), (160, 1296731), (190, 1091984), (278, 746320), (304, 682490), (380, 545992), (491, 422560), (556, 373160), (608, 341245), (695, 298528), (760, 272996), (982, 211280), (1112, 186580), (1390, 149264), (1520, 136498), (1964, 105640), (2224, 93290), (2455, 84512), (2641, 78560), (2780, 74632), (3040, 68249), (3928, 52820), (4448, 46645), (4910, 42256), (5282, 39280), (5560, 37316), (7856, 26410), (9329, 22240), (9820, 21128), (10564, 19640), (11120, 18658), (13205, 15712)]