222669440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2210

約数の個数: 128

約数和(自身を含む): 635109120

約数和(自身を除く): 412439680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2161, 2240, 2576, 2944, 3220, 3680, 4322, 4480, 5152, 6440, 7360, 8644, 10304, 10805, 12880, 14720, 15127, 17288, 20608, 21610, 25760, 30254, 34576, 43220, 49703, 51520, 60508, 69152, 75635, 86440, 99406, 103040, 121016, 138304, 151270, 172880, 198812, 242032, 248515, 276608, 302540, 345760, 347921, 397624, 484064, 497030, 605080, 691520, 695842, 795248, 968128, 994060, 1210160, 1383040, 1391684, 1590496, 1739605, 1936256, 1988120, 2420320, 2783368, 3180992, 3479210, 3976240, 4840640, 5566736, 6361984, 6958420, 7952480, 9681280, 11133472, 13916840, 15904960, 22266944, 27833680, 31809920, 44533888, 55667360, 111334720, 222669440]

約数ペア:

[(1, 222669440), (2, 111334720), (4, 55667360), (5, 44533888), (7, 31809920), (8, 27833680), (10, 22266944), (14, 15904960), (16, 13916840), (20, 11133472), (23, 9681280), (28, 7952480), (32, 6958420), (35, 6361984), (40, 5566736), (46, 4840640), (56, 3976240), (64, 3479210), (70, 3180992), (80, 2783368), (92, 2420320), (112, 1988120), (115, 1936256), (128, 1739605), (140, 1590496), (160, 1391684), (161, 1383040), (184, 1210160), (224, 994060), (230, 968128), (280, 795248), (320, 695842), (322, 691520), (368, 605080), (448, 497030), (460, 484064), (560, 397624), (640, 347921), (644, 345760), (736, 302540), (805, 276608), (896, 248515), (920, 242032), (1120, 198812), (1288, 172880), (1472, 151270), (1610, 138304), (1840, 121016), (2161, 103040), (2240, 99406), (2576, 86440), (2944, 75635), (3220, 69152), (3680, 60508), (4322, 51520), (4480, 49703), (5152, 43220), (6440, 34576), (7360, 30254), (8644, 25760), (10304, 21610), (10805, 20608), (12880, 17288), (14720, 15127)]