16927240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 46033920

約数和(自身を除く): 29106680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 73, 85, 88, 110, 124, 136, 146, 155, 170, 187, 220, 248, 292, 310, 340, 341, 365, 374, 440, 527, 584, 620, 680, 682, 730, 748, 803, 935, 1054, 1240, 1241, 1364, 1460, 1496, 1606, 1705, 1870, 2108, 2263, 2482, 2635, 2728, 2920, 3212, 3410, 3740, 4015, 4216, 4526, 4964, 5270, 5797, 6205, 6424, 6820, 7480, 8030, 9052, 9928, 10540, 11315, 11594, 12410, 13640, 13651, 16060, 18104, 21080, 22630, 23188, 24820, 24893, 27302, 28985, 32120, 38471, 45260, 46376, 49640, 49786, 54604, 57970, 68255, 76942, 90520, 99572, 109208, 115940, 124465, 136510, 153884, 192355, 199144, 231880, 248930, 273020, 307768, 384710, 423181, 497860, 546040, 769420, 846362, 995720, 1538840, 1692724, 2115905, 3385448, 4231810, 8463620, 16927240]

約数ペア:

[(1, 16927240), (2, 8463620), (4, 4231810), (5, 3385448), (8, 2115905), (10, 1692724), (11, 1538840), (17, 995720), (20, 846362), (22, 769420), (31, 546040), (34, 497860), (40, 423181), (44, 384710), (55, 307768), (62, 273020), (68, 248930), (73, 231880), (85, 199144), (88, 192355), (110, 153884), (124, 136510), (136, 124465), (146, 115940), (155, 109208), (170, 99572), (187, 90520), (220, 76942), (248, 68255), (292, 57970), (310, 54604), (340, 49786), (341, 49640), (365, 46376), (374, 45260), (440, 38471), (527, 32120), (584, 28985), (620, 27302), (680, 24893), (682, 24820), (730, 23188), (748, 22630), (803, 21080), (935, 18104), (1054, 16060), (1240, 13651), (1241, 13640), (1364, 12410), (1460, 11594), (1496, 11315), (1606, 10540), (1705, 9928), (1870, 9052), (2108, 8030), (2263, 7480), (2482, 6820), (2635, 6424), (2728, 6205), (2920, 5797), (3212, 5270), (3410, 4964), (3740, 4526), (4015, 4216)]