1888168080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:985

約数の個数: 160

約数和(自身を含む): 6025114368

約数和(自身を除く): 4136946288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 311, 328, 410, 492, 615, 617, 622, 656, 820, 933, 984, 1230, 1234, 1244, 1555, 1640, 1851, 1866, 1968, 2460, 2468, 2488, 3085, 3110, 3280, 3702, 3732, 4665, 4920, 4936, 4976, 6170, 6220, 7404, 7464, 9255, 9330, 9840, 9872, 12340, 12440, 12751, 14808, 14928, 18510, 18660, 24680, 24880, 25297, 25502, 29616, 37020, 37320, 38253, 49360, 50594, 51004, 63755, 74040, 74640, 75891, 76506, 101188, 102008, 126485, 127510, 148080, 151782, 153012, 191265, 191887, 202376, 204016, 252970, 255020, 303564, 306024, 379455, 382530, 383774, 404752, 505940, 510040, 575661, 607128, 612048, 758910, 765060, 767548, 959435, 1011880, 1020080, 1151322, 1214256, 1517820, 1530120, 1535096, 1918870, 2023760, 2302644, 2878305, 3035640, 3060240, 3070192, 3837740, 4605288, 5756610, 6071280, 7675480, 7867367, 9210576, 11513220, 15350960, 15734734, 23026440, 23602101, 31469468, 39336835, 46052880, 47204202, 62938936, 78673670, 94408404, 118010505, 125877872, 157347340, 188816808, 236021010, 314694680, 377633616, 472042020, 629389360, 944084040, 1888168080]

約数ペア:

[(1, 1888168080), (2, 944084040), (3, 629389360), (4, 472042020), (5, 377633616), (6, 314694680), (8, 236021010), (10, 188816808), (12, 157347340), (15, 125877872), (16, 118010505), (20, 94408404), (24, 78673670), (30, 62938936), (40, 47204202), (41, 46052880), (48, 39336835), (60, 31469468), (80, 23602101), (82, 23026440), (120, 15734734), (123, 15350960), (164, 11513220), (205, 9210576), (240, 7867367), (246, 7675480), (311, 6071280), (328, 5756610), (410, 4605288), (492, 3837740), (615, 3070192), (617, 3060240), (622, 3035640), (656, 2878305), (820, 2302644), (933, 2023760), (984, 1918870), (1230, 1535096), (1234, 1530120), (1244, 1517820), (1555, 1214256), (1640, 1151322), (1851, 1020080), (1866, 1011880), (1968, 959435), (2460, 767548), (2468, 765060), (2488, 758910), (3085, 612048), (3110, 607128), (3280, 575661), (3702, 510040), (3732, 505940), (4665, 404752), (4920, 383774), (4936, 382530), (4976, 379455), (6170, 306024), (6220, 303564), (7404, 255020), (7464, 252970), (9255, 204016), (9330, 202376), (9840, 191887), (9872, 191265), (12340, 153012), (12440, 151782), (12751, 148080), (14808, 127510), (14928, 126485), (18510, 102008), (18660, 101188), (24680, 76506), (24880, 75891), (25297, 74640), (25502, 74040), (29616, 63755), (37020, 51004), (37320, 50594), (38253, 49360)]