17288480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 48263040

約数和(自身を除く): 30974560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 47, 55, 76, 80, 88, 94, 95, 110, 121, 152, 160, 176, 188, 190, 209, 220, 235, 242, 304, 352, 376, 380, 418, 440, 470, 484, 517, 605, 608, 752, 760, 836, 880, 893, 940, 968, 1034, 1045, 1210, 1504, 1520, 1672, 1760, 1786, 1880, 1936, 2068, 2090, 2299, 2420, 2585, 3040, 3344, 3572, 3760, 3872, 4136, 4180, 4465, 4598, 4840, 5170, 5687, 6688, 7144, 7520, 8272, 8360, 8930, 9196, 9680, 9823, 10340, 11374, 11495, 14288, 16544, 16720, 17860, 18392, 19360, 19646, 20680, 22748, 22990, 28435, 28576, 33440, 35720, 36784, 39292, 41360, 45496, 45980, 49115, 56870, 71440, 73568, 78584, 82720, 90992, 91960, 98230, 108053, 113740, 142880, 157168, 181984, 183920, 196460, 216106, 227480, 314336, 367840, 392920, 432212, 454960, 540265, 785840, 864424, 909920, 1080530, 1571680, 1728848, 2161060, 3457696, 4322120, 8644240, 17288480]

約数ペア:

[(1, 17288480), (2, 8644240), (4, 4322120), (5, 3457696), (8, 2161060), (10, 1728848), (11, 1571680), (16, 1080530), (19, 909920), (20, 864424), (22, 785840), (32, 540265), (38, 454960), (40, 432212), (44, 392920), (47, 367840), (55, 314336), (76, 227480), (80, 216106), (88, 196460), (94, 183920), (95, 181984), (110, 157168), (121, 142880), (152, 113740), (160, 108053), (176, 98230), (188, 91960), (190, 90992), (209, 82720), (220, 78584), (235, 73568), (242, 71440), (304, 56870), (352, 49115), (376, 45980), (380, 45496), (418, 41360), (440, 39292), (470, 36784), (484, 35720), (517, 33440), (605, 28576), (608, 28435), (752, 22990), (760, 22748), (836, 20680), (880, 19646), (893, 19360), (940, 18392), (968, 17860), (1034, 16720), (1045, 16544), (1210, 14288), (1504, 11495), (1520, 11374), (1672, 10340), (1760, 9823), (1786, 9680), (1880, 9196), (1936, 8930), (2068, 8360), (2090, 8272), (2299, 7520), (2420, 7144), (2585, 6688), (3040, 5687), (3344, 5170), (3572, 4840), (3760, 4598), (3872, 4465), (4136, 4180)]