20254859760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{4003}}^1$

素因数の和:4775

約数の個数: 160

約数和(自身を含む): 65060835840

約数和(自身を除く): 44805976080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 727, 870, 1160, 1392, 1454, 1740, 2181, 2320, 2908, 3480, 3635, 4003, 4362, 5816, 6960, 7270, 8006, 8724, 10905, 11632, 12009, 14540, 16012, 17448, 20015, 21083, 21810, 24018, 29080, 32024, 34896, 40030, 42166, 43620, 48036, 58160, 60045, 63249, 64048, 80060, 84332, 87240, 96072, 105415, 116087, 120090, 126498, 160120, 168664, 174480, 192144, 210830, 232174, 240180, 252996, 316245, 320240, 337328, 348261, 421660, 464348, 480360, 505992, 580435, 632490, 696522, 843320, 928696, 960720, 1011984, 1160870, 1264980, 1393044, 1686640, 1741305, 1857392, 2321740, 2529960, 2786088, 2910181, 3482610, 4643480, 5059920, 5572176, 5820362, 6965220, 8730543, 9286960, 11640724, 13930440, 14550905, 17461086, 23281448, 27860880, 29101810, 34922172, 43652715, 46562896, 58203620, 69844344, 84395249, 87305430, 116407240, 139688688, 168790498, 174610860, 232814480, 253185747, 337580996, 349221720, 421976245, 506371494, 675161992, 698443440, 843952490, 1012742988, 1265928735, 1350323984, 1687904980, 2025485976, 2531857470, 3375809960, 4050971952, 5063714940, 6751619920, 10127429880, 20254859760]

約数ペア:

[(1, 20254859760), (2, 10127429880), (3, 6751619920), (4, 5063714940), (5, 4050971952), (6, 3375809960), (8, 2531857470), (10, 2025485976), (12, 1687904980), (15, 1350323984), (16, 1265928735), (20, 1012742988), (24, 843952490), (29, 698443440), (30, 675161992), (40, 506371494), (48, 421976245), (58, 349221720), (60, 337580996), (80, 253185747), (87, 232814480), (116, 174610860), (120, 168790498), (145, 139688688), (174, 116407240), (232, 87305430), (240, 84395249), (290, 69844344), (348, 58203620), (435, 46562896), (464, 43652715), (580, 34922172), (696, 29101810), (727, 27860880), (870, 23281448), (1160, 17461086), (1392, 14550905), (1454, 13930440), (1740, 11640724), (2181, 9286960), (2320, 8730543), (2908, 6965220), (3480, 5820362), (3635, 5572176), (4003, 5059920), (4362, 4643480), (5816, 3482610), (6960, 2910181), (7270, 2786088), (8006, 2529960), (8724, 2321740), (10905, 1857392), (11632, 1741305), (12009, 1686640), (14540, 1393044), (16012, 1264980), (17448, 1160870), (20015, 1011984), (21083, 960720), (21810, 928696), (24018, 843320), (29080, 696522), (32024, 632490), (34896, 580435), (40030, 505992), (42166, 480360), (43620, 464348), (48036, 421660), (58160, 348261), (60045, 337328), (63249, 320240), (64048, 316245), (80060, 252996), (84332, 240180), (87240, 232174), (96072, 210830), (105415, 192144), (116087, 174480), (120090, 168664), (126498, 160120)]