201177480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1883

約数の個数: 128

約数和(自身を含む): 695116800

約数和(自身を除く): 493939320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1723, 1946, 2085, 2780, 2919, 3336, 3446, 3892, 4170, 4865, 5169, 5560, 5838, 6892, 7784, 8340, 8615, 9730, 10338, 11676, 12061, 13784, 14595, 16680, 17230, 19460, 20676, 23352, 24122, 25845, 29190, 34460, 36183, 38920, 41352, 48244, 51690, 58380, 60305, 68920, 72366, 96488, 103380, 116760, 120610, 144732, 180915, 206760, 239497, 241220, 289464, 361830, 478994, 482440, 718491, 723660, 957988, 1197485, 1436982, 1447320, 1676479, 1915976, 2394970, 2873964, 3352958, 3592455, 4789940, 5029437, 5747928, 6705916, 7184910, 8382395, 9579880, 10058874, 13411832, 14369820, 16764790, 20117748, 25147185, 28739640, 33529580, 40235496, 50294370, 67059160, 100588740, 201177480]

約数ペア:

[(1, 201177480), (2, 100588740), (3, 67059160), (4, 50294370), (5, 40235496), (6, 33529580), (7, 28739640), (8, 25147185), (10, 20117748), (12, 16764790), (14, 14369820), (15, 13411832), (20, 10058874), (21, 9579880), (24, 8382395), (28, 7184910), (30, 6705916), (35, 5747928), (40, 5029437), (42, 4789940), (56, 3592455), (60, 3352958), (70, 2873964), (84, 2394970), (105, 1915976), (120, 1676479), (139, 1447320), (140, 1436982), (168, 1197485), (210, 957988), (278, 723660), (280, 718491), (417, 482440), (420, 478994), (556, 361830), (695, 289464), (834, 241220), (840, 239497), (973, 206760), (1112, 180915), (1390, 144732), (1668, 120610), (1723, 116760), (1946, 103380), (2085, 96488), (2780, 72366), (2919, 68920), (3336, 60305), (3446, 58380), (3892, 51690), (4170, 48244), (4865, 41352), (5169, 38920), (5560, 36183), (5838, 34460), (6892, 29190), (7784, 25845), (8340, 24122), (8615, 23352), (9730, 20676), (10338, 19460), (11676, 17230), (12061, 16680), (13784, 14595)]