15190240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 39584160

約数和(自身を除く): 24393920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 109, 130, 134, 160, 208, 218, 260, 268, 335, 416, 436, 520, 536, 545, 670, 871, 872, 1040, 1072, 1090, 1340, 1417, 1742, 1744, 2080, 2144, 2180, 2680, 2834, 3484, 3488, 4355, 4360, 5360, 5668, 6968, 7085, 7303, 8710, 8720, 10720, 11336, 13936, 14170, 14606, 17420, 17440, 22672, 27872, 28340, 29212, 34840, 36515, 45344, 56680, 58424, 69680, 73030, 94939, 113360, 116848, 139360, 146060, 189878, 226720, 233696, 292120, 379756, 474695, 584240, 759512, 949390, 1168480, 1519024, 1898780, 3038048, 3797560, 7595120, 15190240]

約数ペア:

[(1, 15190240), (2, 7595120), (4, 3797560), (5, 3038048), (8, 1898780), (10, 1519024), (13, 1168480), (16, 949390), (20, 759512), (26, 584240), (32, 474695), (40, 379756), (52, 292120), (65, 233696), (67, 226720), (80, 189878), (104, 146060), (109, 139360), (130, 116848), (134, 113360), (160, 94939), (208, 73030), (218, 69680), (260, 58424), (268, 56680), (335, 45344), (416, 36515), (436, 34840), (520, 29212), (536, 28340), (545, 27872), (670, 22672), (871, 17440), (872, 17420), (1040, 14606), (1072, 14170), (1090, 13936), (1340, 11336), (1417, 10720), (1742, 8720), (1744, 8710), (2080, 7303), (2144, 7085), (2180, 6968), (2680, 5668), (2834, 5360), (3484, 4360), (3488, 4355)]