199917960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 509253240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 59, 60, 66, 68, 85, 88, 102, 110, 118, 120, 132, 136, 151, 165, 170, 177, 187, 204, 220, 236, 255, 264, 295, 302, 330, 340, 354, 374, 408, 440, 453, 472, 510, 561, 590, 604, 649, 660, 680, 708, 748, 755, 885, 906, 935, 1003, 1020, 1122, 1180, 1208, 1298, 1320, 1416, 1496, 1510, 1661, 1770, 1812, 1870, 1947, 2006, 2040, 2244, 2265, 2360, 2567, 2596, 2805, 3009, 3020, 3245, 3322, 3540, 3624, 3740, 3894, 4012, 4488, 4530, 4983, 5015, 5134, 5192, 5610, 6018, 6040, 6490, 6644, 7080, 7480, 7701, 7788, 8024, 8305, 8909, 9060, 9735, 9966, 10030, 10268, 11033, 11220, 12036, 12835, 12980, 13288, 15045, 15402, 15576, 16610, 17818, 18120, 19470, 19932, 20060, 20536, 22066, 22440, 24072, 24915, 25670, 25960, 26727, 28237, 30090, 30804, 33099, 33220, 35636, 38505, 38940, 39864, 40120, 44132, 44545, 49830, 51340, 53454, 55165, 56474, 60180, 61608, 66198, 66440, 71272, 77010, 77880, 84711, 88264, 89090, 97999, 99660, 102680, 106908, 110330, 112948, 120360, 132396, 133635, 141185, 151453, 154020, 165495, 169422, 178180, 195998, 199320, 213816, 220660, 225896, 264792, 267270, 282370, 293997, 302906, 308040, 330990, 338844, 356360, 391996, 423555, 441320, 454359, 489995, 534540, 564740, 587994, 605812, 661980, 677688, 757265, 783992, 847110, 908718, 979990, 1069080, 1129480, 1175988, 1211624, 1323960, 1469985, 1514530, 1665983, 1694220, 1817436, 1959980, 2271795, 2351976, 2939970, 3029060, 3331966, 3388440, 3634872, 3919960, 4543590, 4997949, 5879940, 6058120, 6663932, 8329915, 9087180, 9995898, 11759880, 13327864, 16659830, 18174360, 19991796, 24989745, 33319660, 39983592, 49979490, 66639320, 99958980, 199917960]

約数ペア:

[(1, 199917960), (2, 99958980), (3, 66639320), (4, 49979490), (5, 39983592), (6, 33319660), (8, 24989745), (10, 19991796), (11, 18174360), (12, 16659830), (15, 13327864), (17, 11759880), (20, 9995898), (22, 9087180), (24, 8329915), (30, 6663932), (33, 6058120), (34, 5879940), (40, 4997949), (44, 4543590), (51, 3919960), (55, 3634872), (59, 3388440), (60, 3331966), (66, 3029060), (68, 2939970), (85, 2351976), (88, 2271795), (102, 1959980), (110, 1817436), (118, 1694220), (120, 1665983), (132, 1514530), (136, 1469985), (151, 1323960), (165, 1211624), (170, 1175988), (177, 1129480), (187, 1069080), (204, 979990), (220, 908718), (236, 847110), (255, 783992), (264, 757265), (295, 677688), (302, 661980), (330, 605812), (340, 587994), (354, 564740), (374, 534540), (408, 489995), (440, 454359), (453, 441320), (472, 423555), (510, 391996), (561, 356360), (590, 338844), (604, 330990), (649, 308040), (660, 302906), (680, 293997), (708, 282370), (748, 267270), (755, 264792), (885, 225896), (906, 220660), (935, 213816), (1003, 199320), (1020, 195998), (1122, 178180), (1180, 169422), (1208, 165495), (1298, 154020), (1320, 151453), (1416, 141185), (1496, 133635), (1510, 132396), (1661, 120360), (1770, 112948), (1812, 110330), (1870, 106908), (1947, 102680), (2006, 99660), (2040, 97999), (2244, 89090), (2265, 88264), (2360, 84711), (2567, 77880), (2596, 77010), (2805, 71272), (3009, 66440), (3020, 66198), (3245, 61608), (3322, 60180), (3540, 56474), (3624, 55165), (3740, 53454), (3894, 51340), (4012, 49830), (4488, 44545), (4530, 44132), (4983, 40120), (5015, 39864), (5134, 38940), (5192, 38505), (5610, 35636), (6018, 33220), (6040, 33099), (6490, 30804), (6644, 30090), (7080, 28237), (7480, 26727), (7701, 25960), (7788, 25670), (8024, 24915), (8305, 24072), (8909, 22440), (9060, 22066), (9735, 20536), (9966, 20060), (10030, 19932), (10268, 19470), (11033, 18120), (11220, 17818), (12036, 16610), (12835, 15576), (12980, 15402), (13288, 15045)]