206229440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 516818880

約数和(自身を除く): 310589440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 142, 145, 160, 232, 284, 290, 313, 320, 355, 464, 568, 580, 626, 710, 928, 1136, 1160, 1252, 1420, 1565, 1856, 2059, 2272, 2320, 2504, 2840, 3130, 4118, 4544, 4640, 5008, 5680, 6260, 8236, 9077, 9280, 10016, 10295, 11360, 12520, 16472, 18154, 20032, 20590, 22223, 22720, 25040, 32944, 36308, 41180, 44446, 45385, 50080, 65888, 72616, 82360, 88892, 90770, 100160, 111115, 131776, 145232, 164720, 177784, 181540, 222230, 290464, 329440, 355568, 363080, 444460, 580928, 644467, 658880, 711136, 726160, 888920, 1288934, 1422272, 1452320, 1777840, 2577868, 2904640, 3222335, 3555680, 5155736, 6444670, 7111360, 10311472, 12889340, 20622944, 25778680, 41245888, 51557360, 103114720, 206229440]

約数ペア:

[(1, 206229440), (2, 103114720), (4, 51557360), (5, 41245888), (8, 25778680), (10, 20622944), (16, 12889340), (20, 10311472), (29, 7111360), (32, 6444670), (40, 5155736), (58, 3555680), (64, 3222335), (71, 2904640), (80, 2577868), (116, 1777840), (142, 1452320), (145, 1422272), (160, 1288934), (232, 888920), (284, 726160), (290, 711136), (313, 658880), (320, 644467), (355, 580928), (464, 444460), (568, 363080), (580, 355568), (626, 329440), (710, 290464), (928, 222230), (1136, 181540), (1160, 177784), (1252, 164720), (1420, 145232), (1565, 131776), (1856, 111115), (2059, 100160), (2272, 90770), (2320, 88892), (2504, 82360), (2840, 72616), (3130, 65888), (4118, 50080), (4544, 45385), (4640, 44446), (5008, 41180), (5680, 36308), (6260, 32944), (8236, 25040), (9077, 22720), (9280, 22223), (10016, 20590), (10295, 20032), (11360, 18154), (12520, 16472)]