204132180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 477114540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 89, 105, 127, 129, 140, 172, 178, 210, 215, 254, 258, 267, 301, 356, 381, 420, 430, 445, 508, 516, 534, 602, 623, 635, 645, 762, 860, 889, 890, 903, 1068, 1204, 1246, 1270, 1290, 1335, 1505, 1524, 1778, 1780, 1806, 1869, 1905, 2492, 2540, 2580, 2667, 2670, 3010, 3115, 3556, 3612, 3738, 3810, 3827, 4445, 4515, 5334, 5340, 5461, 6020, 6230, 7476, 7620, 7654, 8890, 9030, 9345, 10668, 10922, 11303, 11481, 12460, 13335, 15308, 16383, 17780, 18060, 18690, 19135, 21844, 22606, 22962, 26670, 26789, 27305, 32766, 33909, 37380, 38227, 38270, 45212, 45924, 53340, 53578, 54610, 56515, 57405, 65532, 67818, 76454, 76540, 79121, 80367, 81915, 107156, 109220, 113030, 114681, 114810, 133945, 135636, 152908, 158242, 160734, 163830, 169545, 191135, 226060, 229362, 229620, 237363, 267890, 316484, 321468, 327660, 339090, 382270, 395605, 401835, 458724, 474726, 486029, 535780, 573405, 678180, 764540, 791210, 803670, 949452, 972058, 1146810, 1186815, 1458087, 1582420, 1607340, 1944116, 2293620, 2373630, 2430145, 2916174, 3402203, 4747260, 4860290, 5832348, 6804406, 7290435, 9720580, 10206609, 13608812, 14580870, 17011015, 20413218, 29161740, 34022030, 40826436, 51033045, 68044060, 102066090, 204132180]

約数ペア:

[(1, 204132180), (2, 102066090), (3, 68044060), (4, 51033045), (5, 40826436), (6, 34022030), (7, 29161740), (10, 20413218), (12, 17011015), (14, 14580870), (15, 13608812), (20, 10206609), (21, 9720580), (28, 7290435), (30, 6804406), (35, 5832348), (42, 4860290), (43, 4747260), (60, 3402203), (70, 2916174), (84, 2430145), (86, 2373630), (89, 2293620), (105, 1944116), (127, 1607340), (129, 1582420), (140, 1458087), (172, 1186815), (178, 1146810), (210, 972058), (215, 949452), (254, 803670), (258, 791210), (267, 764540), (301, 678180), (356, 573405), (381, 535780), (420, 486029), (430, 474726), (445, 458724), (508, 401835), (516, 395605), (534, 382270), (602, 339090), (623, 327660), (635, 321468), (645, 316484), (762, 267890), (860, 237363), (889, 229620), (890, 229362), (903, 226060), (1068, 191135), (1204, 169545), (1246, 163830), (1270, 160734), (1290, 158242), (1335, 152908), (1505, 135636), (1524, 133945), (1778, 114810), (1780, 114681), (1806, 113030), (1869, 109220), (1905, 107156), (2492, 81915), (2540, 80367), (2580, 79121), (2667, 76540), (2670, 76454), (3010, 67818), (3115, 65532), (3556, 57405), (3612, 56515), (3738, 54610), (3810, 53578), (3827, 53340), (4445, 45924), (4515, 45212), (5334, 38270), (5340, 38227), (5461, 37380), (6020, 33909), (6230, 32766), (7476, 27305), (7620, 26789), (7654, 26670), (8890, 22962), (9030, 22606), (9345, 21844), (10668, 19135), (10922, 18690), (11303, 18060), (11481, 17780), (12460, 16383), (13335, 15308)]