212869140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 698664960

約数和(自身を除く): 485795820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 37, 44, 46, 55, 60, 66, 69, 74, 92, 110, 111, 115, 132, 138, 148, 165, 185, 220, 222, 230, 253, 276, 330, 345, 370, 379, 407, 444, 460, 506, 555, 660, 690, 740, 758, 759, 814, 851, 1012, 1110, 1137, 1221, 1265, 1380, 1516, 1518, 1628, 1702, 1895, 2035, 2220, 2274, 2442, 2530, 2553, 3036, 3404, 3790, 3795, 4070, 4169, 4255, 4548, 4884, 5060, 5106, 5685, 6105, 7580, 7590, 8140, 8338, 8510, 8717, 9361, 10212, 11370, 12210, 12507, 12765, 14023, 15180, 16676, 17020, 17434, 18722, 20845, 22740, 24420, 25014, 25530, 26151, 28046, 28083, 34868, 37444, 41690, 42069, 43585, 46805, 50028, 51060, 52302, 56092, 56166, 62535, 70115, 83380, 84138, 87170, 93610, 95887, 104604, 112332, 125070, 130755, 140230, 140415, 154253, 168276, 174340, 187220, 191774, 210345, 250140, 261510, 280460, 280830, 287661, 308506, 322529, 383548, 420690, 462759, 479435, 523020, 561660, 575322, 617012, 645058, 771265, 841380, 925518, 958870, 967587, 1150644, 1290116, 1438305, 1542530, 1612645, 1851036, 1917740, 1935174, 2313795, 2876610, 3085060, 3225290, 3547819, 3870348, 4627590, 4837935, 5753220, 6450580, 7095638, 9255180, 9675870, 10643457, 14191276, 17739095, 19351740, 21286914, 35478190, 42573828, 53217285, 70956380, 106434570, 212869140]

約数ペア:

[(1, 212869140), (2, 106434570), (3, 70956380), (4, 53217285), (5, 42573828), (6, 35478190), (10, 21286914), (11, 19351740), (12, 17739095), (15, 14191276), (20, 10643457), (22, 9675870), (23, 9255180), (30, 7095638), (33, 6450580), (37, 5753220), (44, 4837935), (46, 4627590), (55, 3870348), (60, 3547819), (66, 3225290), (69, 3085060), (74, 2876610), (92, 2313795), (110, 1935174), (111, 1917740), (115, 1851036), (132, 1612645), (138, 1542530), (148, 1438305), (165, 1290116), (185, 1150644), (220, 967587), (222, 958870), (230, 925518), (253, 841380), (276, 771265), (330, 645058), (345, 617012), (370, 575322), (379, 561660), (407, 523020), (444, 479435), (460, 462759), (506, 420690), (555, 383548), (660, 322529), (690, 308506), (740, 287661), (758, 280830), (759, 280460), (814, 261510), (851, 250140), (1012, 210345), (1110, 191774), (1137, 187220), (1221, 174340), (1265, 168276), (1380, 154253), (1516, 140415), (1518, 140230), (1628, 130755), (1702, 125070), (1895, 112332), (2035, 104604), (2220, 95887), (2274, 93610), (2442, 87170), (2530, 84138), (2553, 83380), (3036, 70115), (3404, 62535), (3790, 56166), (3795, 56092), (4070, 52302), (4169, 51060), (4255, 50028), (4548, 46805), (4884, 43585), (5060, 42069), (5106, 41690), (5685, 37444), (6105, 34868), (7580, 28083), (7590, 28046), (8140, 26151), (8338, 25530), (8510, 25014), (8717, 24420), (9361, 22740), (10212, 20845), (11370, 18722), (12210, 17434), (12507, 17020), (12765, 16676), (14023, 15180)]