17210960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 46291680

約数和(自身を除く): 29080720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 67, 76, 80, 95, 104, 130, 134, 152, 169, 190, 208, 247, 260, 268, 304, 335, 338, 380, 494, 520, 536, 670, 676, 760, 845, 871, 988, 1040, 1072, 1235, 1273, 1340, 1352, 1520, 1690, 1742, 1976, 2470, 2546, 2680, 2704, 3211, 3380, 3484, 3952, 4355, 4940, 5092, 5360, 6365, 6422, 6760, 6968, 8710, 9880, 10184, 11323, 12730, 12844, 13520, 13936, 16055, 16549, 17420, 19760, 20368, 22646, 25460, 25688, 32110, 33098, 34840, 45292, 50920, 51376, 56615, 64220, 66196, 69680, 82745, 90584, 101840, 113230, 128440, 132392, 165490, 181168, 215137, 226460, 256880, 264784, 330980, 430274, 452920, 661960, 860548, 905840, 1075685, 1323920, 1721096, 2151370, 3442192, 4302740, 8605480, 17210960]

約数ペア:

[(1, 17210960), (2, 8605480), (4, 4302740), (5, 3442192), (8, 2151370), (10, 1721096), (13, 1323920), (16, 1075685), (19, 905840), (20, 860548), (26, 661960), (38, 452920), (40, 430274), (52, 330980), (65, 264784), (67, 256880), (76, 226460), (80, 215137), (95, 181168), (104, 165490), (130, 132392), (134, 128440), (152, 113230), (169, 101840), (190, 90584), (208, 82745), (247, 69680), (260, 66196), (268, 64220), (304, 56615), (335, 51376), (338, 50920), (380, 45292), (494, 34840), (520, 33098), (536, 32110), (670, 25688), (676, 25460), (760, 22646), (845, 20368), (871, 19760), (988, 17420), (1040, 16549), (1072, 16055), (1235, 13936), (1273, 13520), (1340, 12844), (1352, 12730), (1520, 11323), (1690, 10184), (1742, 9880), (1976, 8710), (2470, 6968), (2546, 6760), (2680, 6422), (2704, 6365), (3211, 5360), (3380, 5092), (3484, 4940), (3952, 4355)]