212681820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 473725860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 113, 114, 127, 130, 156, 190, 195, 226, 228, 247, 254, 260, 285, 339, 380, 381, 390, 452, 494, 508, 565, 570, 635, 678, 741, 762, 780, 988, 1130, 1140, 1235, 1270, 1356, 1469, 1482, 1524, 1651, 1695, 1905, 2147, 2260, 2413, 2470, 2540, 2938, 2964, 3302, 3390, 3705, 3810, 4294, 4407, 4826, 4940, 4953, 5876, 6441, 6604, 6780, 7239, 7345, 7410, 7620, 8255, 8588, 8814, 9652, 9906, 10735, 12065, 12882, 14351, 14478, 14690, 14820, 16510, 17628, 19812, 21470, 22035, 24130, 24765, 25764, 27911, 28702, 28956, 29380, 31369, 32205, 33020, 36195, 42940, 43053, 44070, 48260, 49530, 55822, 57404, 62738, 64410, 71755, 72390, 83733, 86106, 88140, 94107, 99060, 111644, 125476, 128820, 139555, 143510, 144780, 156845, 167466, 172212, 186563, 188214, 215265, 272669, 279110, 287020, 313690, 334932, 373126, 376428, 418665, 430530, 470535, 545338, 558220, 559689, 627380, 746252, 818007, 837330, 861060, 932815, 941070, 1090676, 1119378, 1363345, 1636014, 1674660, 1865630, 1882140, 2238756, 2726690, 2798445, 3272028, 3544697, 3731260, 4090035, 5453380, 5596890, 7089394, 8180070, 10634091, 11193780, 14178788, 16360140, 17723485, 21268182, 35446970, 42536364, 53170455, 70893940, 106340910, 212681820]

約数ペア:

[(1, 212681820), (2, 106340910), (3, 70893940), (4, 53170455), (5, 42536364), (6, 35446970), (10, 21268182), (12, 17723485), (13, 16360140), (15, 14178788), (19, 11193780), (20, 10634091), (26, 8180070), (30, 7089394), (38, 5596890), (39, 5453380), (52, 4090035), (57, 3731260), (60, 3544697), (65, 3272028), (76, 2798445), (78, 2726690), (95, 2238756), (113, 1882140), (114, 1865630), (127, 1674660), (130, 1636014), (156, 1363345), (190, 1119378), (195, 1090676), (226, 941070), (228, 932815), (247, 861060), (254, 837330), (260, 818007), (285, 746252), (339, 627380), (380, 559689), (381, 558220), (390, 545338), (452, 470535), (494, 430530), (508, 418665), (565, 376428), (570, 373126), (635, 334932), (678, 313690), (741, 287020), (762, 279110), (780, 272669), (988, 215265), (1130, 188214), (1140, 186563), (1235, 172212), (1270, 167466), (1356, 156845), (1469, 144780), (1482, 143510), (1524, 139555), (1651, 128820), (1695, 125476), (1905, 111644), (2147, 99060), (2260, 94107), (2413, 88140), (2470, 86106), (2540, 83733), (2938, 72390), (2964, 71755), (3302, 64410), (3390, 62738), (3705, 57404), (3810, 55822), (4294, 49530), (4407, 48260), (4826, 44070), (4940, 43053), (4953, 42940), (5876, 36195), (6441, 33020), (6604, 32205), (6780, 31369), (7239, 29380), (7345, 28956), (7410, 28702), (7620, 27911), (8255, 25764), (8588, 24765), (8814, 24130), (9652, 22035), (9906, 21470), (10735, 19812), (12065, 17628), (12882, 16510), (14351, 14820), (14478, 14690)]