207780160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 611550720

約数和(自身を除く): 403770560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 109, 112, 115, 140, 148, 160, 161, 184, 185, 218, 224, 230, 259, 280, 296, 320, 322, 368, 370, 436, 448, 460, 518, 545, 560, 592, 644, 736, 740, 763, 805, 851, 872, 920, 1036, 1090, 1120, 1184, 1288, 1295, 1472, 1480, 1526, 1610, 1702, 1744, 1840, 2072, 2180, 2240, 2368, 2507, 2576, 2590, 2960, 3052, 3220, 3404, 3488, 3680, 3815, 4033, 4144, 4255, 4360, 5014, 5152, 5180, 5920, 5957, 6104, 6440, 6808, 6976, 7360, 7630, 8066, 8288, 8510, 8720, 10028, 10304, 10360, 11840, 11914, 12208, 12535, 12880, 13616, 15260, 16132, 16576, 17020, 17440, 17549, 20056, 20165, 20720, 23828, 24416, 25070, 25760, 27232, 28231, 29785, 30520, 32264, 34040, 34880, 35098, 40112, 40330, 41440, 47656, 48832, 50140, 51520, 54464, 56462, 59570, 61040, 64528, 68080, 70196, 80224, 80660, 82880, 87745, 92759, 95312, 100280, 112924, 119140, 122080, 129056, 136160, 140392, 141155, 160448, 161320, 175490, 185518, 190624, 200560, 225848, 238280, 244160, 258112, 272320, 280784, 282310, 322640, 350980, 371036, 381248, 401120, 451696, 463795, 476560, 561568, 564620, 645280, 649313, 701960, 742072, 802240, 903392, 927590, 953120, 1123136, 1129240, 1290560, 1298626, 1403920, 1484144, 1806784, 1855180, 1906240, 2258480, 2597252, 2807840, 2968288, 3246565, 3710360, 4516960, 5194504, 5615680, 5936576, 6493130, 7420720, 9033920, 10389008, 12986260, 14841440, 20778016, 25972520, 29682880, 41556032, 51945040, 103890080, 207780160]

約数ペア:

[(1, 207780160), (2, 103890080), (4, 51945040), (5, 41556032), (7, 29682880), (8, 25972520), (10, 20778016), (14, 14841440), (16, 12986260), (20, 10389008), (23, 9033920), (28, 7420720), (32, 6493130), (35, 5936576), (37, 5615680), (40, 5194504), (46, 4516960), (56, 3710360), (64, 3246565), (70, 2968288), (74, 2807840), (80, 2597252), (92, 2258480), (109, 1906240), (112, 1855180), (115, 1806784), (140, 1484144), (148, 1403920), (160, 1298626), (161, 1290560), (184, 1129240), (185, 1123136), (218, 953120), (224, 927590), (230, 903392), (259, 802240), (280, 742072), (296, 701960), (320, 649313), (322, 645280), (368, 564620), (370, 561568), (436, 476560), (448, 463795), (460, 451696), (518, 401120), (545, 381248), (560, 371036), (592, 350980), (644, 322640), (736, 282310), (740, 280784), (763, 272320), (805, 258112), (851, 244160), (872, 238280), (920, 225848), (1036, 200560), (1090, 190624), (1120, 185518), (1184, 175490), (1288, 161320), (1295, 160448), (1472, 141155), (1480, 140392), (1526, 136160), (1610, 129056), (1702, 122080), (1744, 119140), (1840, 112924), (2072, 100280), (2180, 95312), (2240, 92759), (2368, 87745), (2507, 82880), (2576, 80660), (2590, 80224), (2960, 70196), (3052, 68080), (3220, 64528), (3404, 61040), (3488, 59570), (3680, 56462), (3815, 54464), (4033, 51520), (4144, 50140), (4255, 48832), (4360, 47656), (5014, 41440), (5152, 40330), (5180, 40112), (5920, 35098), (5957, 34880), (6104, 34040), (6440, 32264), (6808, 30520), (6976, 29785), (7360, 28231), (7630, 27232), (8066, 25760), (8288, 25070), (8510, 24416), (8720, 23828), (10028, 20720), (10304, 20165), (10360, 20056), (11840, 17549), (11914, 17440), (12208, 17020), (12535, 16576), (12880, 16132), (13616, 15260)]