1900568880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17957}}^1$

素因数の和:17993

約数の個数: 240

約数和(自身を含む): 7615628640

約数和(自身を除く): 5715059760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 17957, 21168, 26460, 35280, 35914, 52920, 53871, 71828, 89785, 105840, 107742, 125699, 143656, 161613, 179570, 215484, 251398, 269355, 287312, 323226, 359140, 377097, 430968, 484839, 502796, 538710, 628495, 646452, 718280, 754194, 808065, 861936, 879893, 969678, 1005592, 1077420, 1131291, 1256990, 1292904, 1436560, 1508388, 1616130, 1759786, 1885485, 1939356, 2011184, 2154840, 2262582, 2424195, 2513980, 2585808, 2639679, 3016776, 3232260, 3393873, 3519572, 3770970, 3878712, 4309680, 4399465, 4525164, 4848390, 5027960, 5279358, 5656455, 6033552, 6464520, 6787746, 7039144, 7541940, 7757424, 7919037, 8798930, 9050328, 9696780, 10055920, 10558716, 11312910, 12929040, 13198395, 13575492, 14078288, 15083880, 15838074, 16969365, 17597860, 18100656, 19393560, 21117432, 22625820, 23757111, 26396790, 27150984, 30167760, 31676148, 33938730, 35195720, 38787120, 39595185, 42234864, 45251640, 47514222, 52793580, 54301968, 63352296, 67877460, 70391440, 79190370, 90503280, 95028444, 105587160, 118785555, 126704592, 135754920, 158380740, 190056888, 211174320, 237571110, 271509840, 316761480, 380113776, 475142220, 633522960, 950284440, 1900568880]

約数ペア:

[(1, 1900568880), (2, 950284440), (3, 633522960), (4, 475142220), (5, 380113776), (6, 316761480), (7, 271509840), (8, 237571110), (9, 211174320), (10, 190056888), (12, 158380740), (14, 135754920), (15, 126704592), (16, 118785555), (18, 105587160), (20, 95028444), (21, 90503280), (24, 79190370), (27, 70391440), (28, 67877460), (30, 63352296), (35, 54301968), (36, 52793580), (40, 47514222), (42, 45251640), (45, 42234864), (48, 39595185), (49, 38787120), (54, 35195720), (56, 33938730), (60, 31676148), (63, 30167760), (70, 27150984), (72, 26396790), (80, 23757111), (84, 22625820), (90, 21117432), (98, 19393560), (105, 18100656), (108, 17597860), (112, 16969365), (120, 15838074), (126, 15083880), (135, 14078288), (140, 13575492), (144, 13198395), (147, 12929040), (168, 11312910), (180, 10558716), (189, 10055920), (196, 9696780), (210, 9050328), (216, 8798930), (240, 7919037), (245, 7757424), (252, 7541940), (270, 7039144), (280, 6787746), (294, 6464520), (315, 6033552), (336, 5656455), (360, 5279358), (378, 5027960), (392, 4848390), (420, 4525164), (432, 4399465), (441, 4309680), (490, 3878712), (504, 3770970), (540, 3519572), (560, 3393873), (588, 3232260), (630, 3016776), (720, 2639679), (735, 2585808), (756, 2513980), (784, 2424195), (840, 2262582), (882, 2154840), (945, 2011184), (980, 1939356), (1008, 1885485), (1080, 1759786), (1176, 1616130), (1260, 1508388), (1323, 1436560), (1470, 1292904), (1512, 1256990), (1680, 1131291), (1764, 1077420), (1890, 1005592), (1960, 969678), (2160, 879893), (2205, 861936), (2352, 808065), (2520, 754194), (2646, 718280), (2940, 646452), (3024, 628495), (3528, 538710), (3780, 502796), (3920, 484839), (4410, 430968), (5040, 377097), (5292, 359140), (5880, 323226), (6615, 287312), (7056, 269355), (7560, 251398), (8820, 215484), (10584, 179570), (11760, 161613), (13230, 143656), (15120, 125699), (17640, 107742), (17957, 105840), (21168, 89785), (26460, 71828), (35280, 53871), (35914, 52920)]