205156440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 707335200

約数和(自身を除く): 502178760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 172, 174, 180, 215, 232, 258, 261, 290, 344, 348, 360, 387, 430, 435, 457, 516, 522, 580, 645, 696, 774, 860, 870, 914, 1032, 1044, 1160, 1247, 1290, 1305, 1371, 1548, 1720, 1740, 1828, 1935, 2088, 2285, 2494, 2580, 2610, 2742, 3096, 3480, 3656, 3741, 3870, 4113, 4570, 4988, 5160, 5220, 5484, 6235, 6855, 7482, 7740, 8226, 9140, 9976, 10440, 10968, 11223, 12470, 13253, 13710, 14964, 15480, 16452, 18280, 18705, 19651, 20565, 22446, 24940, 26506, 27420, 29928, 32904, 37410, 39302, 39759, 41130, 44892, 49880, 53012, 54840, 56115, 58953, 66265, 74820, 78604, 79518, 82260, 89784, 98255, 106024, 112230, 117906, 119277, 132530, 149640, 157208, 159036, 164520, 176859, 196510, 198795, 224460, 235812, 238554, 265060, 294765, 318072, 353718, 393020, 397590, 448920, 471624, 477108, 530120, 569879, 589530, 596385, 707436, 786040, 795180, 884295, 954216, 1139758, 1179060, 1192770, 1414872, 1590360, 1709637, 1768590, 2279516, 2358120, 2385540, 2849395, 3419274, 3537180, 4559032, 4771080, 5128911, 5698790, 6838548, 7074360, 8548185, 10257822, 11397580, 13677096, 17096370, 20515644, 22795160, 25644555, 34192740, 41031288, 51289110, 68385480, 102578220, 205156440]

約数ペア:

[(1, 205156440), (2, 102578220), (3, 68385480), (4, 51289110), (5, 41031288), (6, 34192740), (8, 25644555), (9, 22795160), (10, 20515644), (12, 17096370), (15, 13677096), (18, 11397580), (20, 10257822), (24, 8548185), (29, 7074360), (30, 6838548), (36, 5698790), (40, 5128911), (43, 4771080), (45, 4559032), (58, 3537180), (60, 3419274), (72, 2849395), (86, 2385540), (87, 2358120), (90, 2279516), (116, 1768590), (120, 1709637), (129, 1590360), (145, 1414872), (172, 1192770), (174, 1179060), (180, 1139758), (215, 954216), (232, 884295), (258, 795180), (261, 786040), (290, 707436), (344, 596385), (348, 589530), (360, 569879), (387, 530120), (430, 477108), (435, 471624), (457, 448920), (516, 397590), (522, 393020), (580, 353718), (645, 318072), (696, 294765), (774, 265060), (860, 238554), (870, 235812), (914, 224460), (1032, 198795), (1044, 196510), (1160, 176859), (1247, 164520), (1290, 159036), (1305, 157208), (1371, 149640), (1548, 132530), (1720, 119277), (1740, 117906), (1828, 112230), (1935, 106024), (2088, 98255), (2285, 89784), (2494, 82260), (2580, 79518), (2610, 78604), (2742, 74820), (3096, 66265), (3480, 58953), (3656, 56115), (3741, 54840), (3870, 53012), (4113, 49880), (4570, 44892), (4988, 41130), (5160, 39759), (5220, 39302), (5484, 37410), (6235, 32904), (6855, 29928), (7482, 27420), (7740, 26506), (8226, 24940), (9140, 22446), (9976, 20565), (10440, 19651), (10968, 18705), (11223, 18280), (12470, 16452), (13253, 15480), (13710, 14964)]