2015945680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 5697063936

約数和(自身を除く): 3681118256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 367, 476, 560, 577, 595, 680, 734, 952, 1154, 1190, 1360, 1468, 1835, 1904, 2308, 2380, 2569, 2885, 2936, 3670, 4039, 4616, 4760, 5138, 5770, 5872, 6239, 7340, 8078, 9232, 9520, 9809, 10276, 11540, 12478, 12845, 14680, 16156, 19618, 20195, 20552, 23080, 24956, 25690, 29360, 31195, 32312, 39236, 40390, 41104, 43673, 46160, 49045, 49912, 51380, 62390, 64624, 68663, 78472, 80780, 87346, 98090, 99824, 102760, 124780, 137326, 156944, 161560, 174692, 196180, 205520, 211759, 218365, 249560, 274652, 323120, 343315, 349384, 392360, 423518, 436730, 499120, 549304, 686630, 698768, 784720, 847036, 873460, 1058795, 1098608, 1373260, 1482313, 1694072, 1746920, 2117590, 2746520, 2964626, 3388144, 3493840, 3599903, 4235180, 5493040, 5929252, 7199806, 7411565, 8470360, 11858504, 14399612, 14823130, 16940720, 17999515, 23717008, 25199321, 28799224, 29646260, 35999030, 50398642, 57598448, 59292520, 71998060, 100797284, 118585040, 125996605, 143996120, 201594568, 251993210, 287992240, 403189136, 503986420, 1007972840, 2015945680]

約数ペア:

[(1, 2015945680), (2, 1007972840), (4, 503986420), (5, 403189136), (7, 287992240), (8, 251993210), (10, 201594568), (14, 143996120), (16, 125996605), (17, 118585040), (20, 100797284), (28, 71998060), (34, 59292520), (35, 57598448), (40, 50398642), (56, 35999030), (68, 29646260), (70, 28799224), (80, 25199321), (85, 23717008), (112, 17999515), (119, 16940720), (136, 14823130), (140, 14399612), (170, 11858504), (238, 8470360), (272, 7411565), (280, 7199806), (340, 5929252), (367, 5493040), (476, 4235180), (560, 3599903), (577, 3493840), (595, 3388144), (680, 2964626), (734, 2746520), (952, 2117590), (1154, 1746920), (1190, 1694072), (1360, 1482313), (1468, 1373260), (1835, 1098608), (1904, 1058795), (2308, 873460), (2380, 847036), (2569, 784720), (2885, 698768), (2936, 686630), (3670, 549304), (4039, 499120), (4616, 436730), (4760, 423518), (5138, 392360), (5770, 349384), (5872, 343315), (6239, 323120), (7340, 274652), (8078, 249560), (9232, 218365), (9520, 211759), (9809, 205520), (10276, 196180), (11540, 174692), (12478, 161560), (12845, 156944), (14680, 137326), (16156, 124780), (19618, 102760), (20195, 99824), (20552, 98090), (23080, 87346), (24956, 80780), (25690, 78472), (29360, 68663), (31195, 64624), (32312, 62390), (39236, 51380), (40390, 49912), (41104, 49045), (43673, 46160)]