17917120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 47365920

約数和(自身を除く): 29448800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 73, 80, 104, 118, 130, 146, 160, 208, 236, 260, 292, 295, 320, 365, 416, 472, 520, 584, 590, 730, 767, 832, 944, 949, 1040, 1168, 1180, 1460, 1534, 1888, 1898, 2080, 2336, 2360, 2920, 3068, 3776, 3796, 3835, 4160, 4307, 4672, 4720, 4745, 5840, 6136, 7592, 7670, 8614, 9440, 9490, 11680, 12272, 15184, 15340, 17228, 18880, 18980, 21535, 23360, 24544, 30368, 30680, 34456, 37960, 43070, 49088, 55991, 60736, 61360, 68912, 75920, 86140, 111982, 122720, 137824, 151840, 172280, 223964, 245440, 275648, 279955, 303680, 344560, 447928, 559910, 689120, 895856, 1119820, 1378240, 1791712, 2239640, 3583424, 4479280, 8958560, 17917120]

約数ペア:

[(1, 17917120), (2, 8958560), (4, 4479280), (5, 3583424), (8, 2239640), (10, 1791712), (13, 1378240), (16, 1119820), (20, 895856), (26, 689120), (32, 559910), (40, 447928), (52, 344560), (59, 303680), (64, 279955), (65, 275648), (73, 245440), (80, 223964), (104, 172280), (118, 151840), (130, 137824), (146, 122720), (160, 111982), (208, 86140), (236, 75920), (260, 68912), (292, 61360), (295, 60736), (320, 55991), (365, 49088), (416, 43070), (472, 37960), (520, 34456), (584, 30680), (590, 30368), (730, 24544), (767, 23360), (832, 21535), (944, 18980), (949, 18880), (1040, 17228), (1168, 15340), (1180, 15184), (1460, 12272), (1534, 11680), (1888, 9490), (1898, 9440), (2080, 8614), (2336, 7670), (2360, 7592), (2920, 6136), (3068, 5840), (3776, 4745), (3796, 4720), (3835, 4672), (4160, 4307)]