218195640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15574

約数の個数: 128

約数和(自身を含む): 783316800

約数和(自身を除く): 565121160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15541, 31082, 46623, 62164, 77705, 93246, 124328, 139869, 155410, 186492, 202033, 233115, 279738, 310820, 372984, 404066, 419607, 466230, 559476, 606099, 621640, 699345, 808132, 839214, 932460, 1010165, 1118952, 1212198, 1398690, 1616264, 1678428, 1818297, 1864920, 2020330, 2098035, 2424396, 2797380, 3030495, 3356856, 3636594, 4040660, 4196070, 4848792, 5454891, 5594760, 6060990, 7273188, 8081320, 8392140, 9091485, 10909782, 12121980, 14546376, 16784280, 18182970, 21819564, 24243960, 27274455, 36365940, 43639128, 54548910, 72731880, 109097820, 218195640]

約数ペア:

[(1, 218195640), (2, 109097820), (3, 72731880), (4, 54548910), (5, 43639128), (6, 36365940), (8, 27274455), (9, 24243960), (10, 21819564), (12, 18182970), (13, 16784280), (15, 14546376), (18, 12121980), (20, 10909782), (24, 9091485), (26, 8392140), (27, 8081320), (30, 7273188), (36, 6060990), (39, 5594760), (40, 5454891), (45, 4848792), (52, 4196070), (54, 4040660), (60, 3636594), (65, 3356856), (72, 3030495), (78, 2797380), (90, 2424396), (104, 2098035), (108, 2020330), (117, 1864920), (120, 1818297), (130, 1678428), (135, 1616264), (156, 1398690), (180, 1212198), (195, 1118952), (216, 1010165), (234, 932460), (260, 839214), (270, 808132), (312, 699345), (351, 621640), (360, 606099), (390, 559476), (468, 466230), (520, 419607), (540, 404066), (585, 372984), (702, 310820), (780, 279738), (936, 233115), (1080, 202033), (1170, 186492), (1404, 155410), (1560, 139869), (1755, 124328), (2340, 93246), (2808, 77705), (3510, 62164), (4680, 46623), (7020, 31082), (14040, 15541)]