20136744960

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1$

素因数の和:1656

約数の個数: 192

約数和(自身を含む): 64581753600

約数和(自身を除く): 44445008640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 739, 768, 887, 960, 1024, 1280, 1478, 1536, 1774, 1920, 2048, 2217, 2560, 2661, 2956, 3072, 3548, 3695, 3840, 4434, 4435, 5120, 5322, 5912, 6144, 7096, 7390, 7680, 8868, 8870, 10240, 10644, 11085, 11824, 13305, 14192, 14780, 15360, 17736, 17740, 21288, 22170, 23648, 26610, 28384, 29560, 30720, 35472, 35480, 42576, 44340, 47296, 53220, 56768, 59120, 70944, 70960, 85152, 88680, 94592, 106440, 113536, 118240, 141888, 141920, 170304, 177360, 189184, 212880, 227072, 236480, 283776, 283840, 340608, 354720, 378368, 425760, 454144, 472960, 567552, 567680, 655493, 681216, 709440, 756736, 851520, 908288, 945920, 1135104, 1135360, 1310986, 1362432, 1418880, 1513472, 1703040, 1816576, 1891840, 1966479, 2270208, 2270720, 2621972, 2724864, 2837760, 3277465, 3406080, 3783680, 3932958, 4540416, 4541440, 5243944, 5449728, 5675520, 6554930, 6812160, 7567360, 7865916, 9082880, 9832395, 10487888, 11351040, 13109860, 13624320, 15731832, 19664790, 20975776, 22702080, 26219720, 27248640, 31463664, 39329580, 41951552, 52439440, 62927328, 78659160, 83903104, 104878880, 125854656, 157318320, 167806208, 209757760, 251709312, 314636640, 335612416, 419515520, 503418624, 629273280, 671224832, 839031040, 1006837248, 1258546560, 1342449664, 1678062080, 2013674496, 2517093120, 3356124160, 4027348992, 5034186240, 6712248320, 10068372480, 20136744960]

約数ペア:

[(1, 20136744960), (2, 10068372480), (3, 6712248320), (4, 5034186240), (5, 4027348992), (6, 3356124160), (8, 2517093120), (10, 2013674496), (12, 1678062080), (15, 1342449664), (16, 1258546560), (20, 1006837248), (24, 839031040), (30, 671224832), (32, 629273280), (40, 503418624), (48, 419515520), (60, 335612416), (64, 314636640), (80, 251709312), (96, 209757760), (120, 167806208), (128, 157318320), (160, 125854656), (192, 104878880), (240, 83903104), (256, 78659160), (320, 62927328), (384, 52439440), (480, 41951552), (512, 39329580), (640, 31463664), (739, 27248640), (768, 26219720), (887, 22702080), (960, 20975776), (1024, 19664790), (1280, 15731832), (1478, 13624320), (1536, 13109860), (1774, 11351040), (1920, 10487888), (2048, 9832395), (2217, 9082880), (2560, 7865916), (2661, 7567360), (2956, 6812160), (3072, 6554930), (3548, 5675520), (3695, 5449728), (3840, 5243944), (4434, 4541440), (4435, 4540416), (5120, 3932958), (5322, 3783680), (5912, 3406080), (6144, 3277465), (7096, 2837760), (7390, 2724864), (7680, 2621972), (8868, 2270720), (8870, 2270208), (10240, 1966479), (10644, 1891840), (11085, 1816576), (11824, 1703040), (13305, 1513472), (14192, 1418880), (14780, 1362432), (15360, 1310986), (17736, 1135360), (17740, 1135104), (21288, 945920), (22170, 908288), (23648, 851520), (26610, 756736), (28384, 709440), (29560, 681216), (30720, 655493), (35472, 567680), (35480, 567552), (42576, 472960), (44340, 454144), (47296, 425760), (53220, 378368), (56768, 354720), (59120, 340608), (70944, 283840), (70960, 283776), (85152, 236480), (88680, 227072), (94592, 212880), (106440, 189184), (113536, 177360), (118240, 170304), (141888, 141920)]