20171255220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{6323}}^1$

素因数の和:6854

約数の個数: 144

約数和(自身を含む): 62980968960

約数和(自身を除く): 42809713740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 479, 555, 666, 740, 958, 1110, 1332, 1437, 1665, 1916, 2220, 2395, 2874, 3330, 4311, 4790, 5748, 6323, 6660, 7185, 8622, 9580, 12646, 14370, 17244, 17723, 18969, 21555, 25292, 28740, 31615, 35446, 37938, 43110, 53169, 56907, 63230, 70892, 75876, 86220, 88615, 94845, 106338, 113814, 126460, 159507, 177230, 189690, 212676, 227628, 233951, 265845, 284535, 319014, 354460, 379380, 467902, 531690, 569070, 638028, 701853, 797535, 935804, 1063380, 1138140, 1169755, 1403706, 1595070, 2105559, 2339510, 2807412, 3028717, 3190140, 3509265, 4211118, 4679020, 6057434, 7018530, 8422236, 9086151, 10527795, 12114868, 14037060, 15143585, 18172302, 21055590, 27258453, 30287170, 36344604, 42111180, 45430755, 54516906, 60574340, 90861510, 109033812, 112062529, 136292265, 181723020, 224125058, 272584530, 336187587, 448250116, 545169060, 560312645, 672375174, 1008562761, 1120625290, 1344750348, 1680937935, 2017125522, 2241250580, 3361875870, 4034251044, 5042813805, 6723751740, 10085627610, 20171255220]

約数ペア:

[(1, 20171255220), (2, 10085627610), (3, 6723751740), (4, 5042813805), (5, 4034251044), (6, 3361875870), (9, 2241250580), (10, 2017125522), (12, 1680937935), (15, 1344750348), (18, 1120625290), (20, 1008562761), (30, 672375174), (36, 560312645), (37, 545169060), (45, 448250116), (60, 336187587), (74, 272584530), (90, 224125058), (111, 181723020), (148, 136292265), (180, 112062529), (185, 109033812), (222, 90861510), (333, 60574340), (370, 54516906), (444, 45430755), (479, 42111180), (555, 36344604), (666, 30287170), (740, 27258453), (958, 21055590), (1110, 18172302), (1332, 15143585), (1437, 14037060), (1665, 12114868), (1916, 10527795), (2220, 9086151), (2395, 8422236), (2874, 7018530), (3330, 6057434), (4311, 4679020), (4790, 4211118), (5748, 3509265), (6323, 3190140), (6660, 3028717), (7185, 2807412), (8622, 2339510), (9580, 2105559), (12646, 1595070), (14370, 1403706), (17244, 1169755), (17723, 1138140), (18969, 1063380), (21555, 935804), (25292, 797535), (28740, 701853), (31615, 638028), (35446, 569070), (37938, 531690), (43110, 467902), (53169, 379380), (56907, 354460), (63230, 319014), (70892, 284535), (75876, 265845), (86220, 233951), (88615, 227628), (94845, 212676), (106338, 189690), (113814, 177230), (126460, 159507)]