218317680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4813}}^1$

素因数の和:4845

約数の個数: 200

約数和(自身を含む): 866751072

約数和(自身を除く): 648433392

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4813, 5040, 5670, 6480, 7560, 9072, 9626, 11340, 14439, 15120, 19252, 22680, 24065, 28878, 33691, 38504, 43317, 45360, 48130, 57756, 67382, 72195, 77008, 86634, 96260, 101073, 115512, 129951, 134764, 144390, 168455, 173268, 192520, 202146, 216585, 231024, 259902, 269528, 288780, 303219, 336910, 346536, 385040, 389853, 404292, 433170, 505365, 519804, 539056, 577560, 606438, 649755, 673820, 693072, 779706, 808584, 866340, 909657, 1010730, 1039608, 1155120, 1212876, 1299510, 1347640, 1516095, 1559412, 1617168, 1732680, 1819314, 1949265, 2021460, 2079216, 2425752, 2599020, 2695280, 2728971, 3032190, 3118824, 3465360, 3638628, 3898530, 4042920, 4548285, 4851504, 5198040, 5457942, 6064380, 6237648, 7277256, 7797060, 8085840, 9096570, 10396080, 10915884, 12128760, 13644855, 14554512, 15594120, 18193140, 21831768, 24257520, 27289710, 31188240, 36386280, 43663536, 54579420, 72772560, 109158840, 218317680]

約数ペア:

[(1, 218317680), (2, 109158840), (3, 72772560), (4, 54579420), (5, 43663536), (6, 36386280), (7, 31188240), (8, 27289710), (9, 24257520), (10, 21831768), (12, 18193140), (14, 15594120), (15, 14554512), (16, 13644855), (18, 12128760), (20, 10915884), (21, 10396080), (24, 9096570), (27, 8085840), (28, 7797060), (30, 7277256), (35, 6237648), (36, 6064380), (40, 5457942), (42, 5198040), (45, 4851504), (48, 4548285), (54, 4042920), (56, 3898530), (60, 3638628), (63, 3465360), (70, 3118824), (72, 3032190), (80, 2728971), (81, 2695280), (84, 2599020), (90, 2425752), (105, 2079216), (108, 2021460), (112, 1949265), (120, 1819314), (126, 1732680), (135, 1617168), (140, 1559412), (144, 1516095), (162, 1347640), (168, 1299510), (180, 1212876), (189, 1155120), (210, 1039608), (216, 1010730), (240, 909657), (252, 866340), (270, 808584), (280, 779706), (315, 693072), (324, 673820), (336, 649755), (360, 606438), (378, 577560), (405, 539056), (420, 519804), (432, 505365), (504, 433170), (540, 404292), (560, 389853), (567, 385040), (630, 346536), (648, 336910), (720, 303219), (756, 288780), (810, 269528), (840, 259902), (945, 231024), (1008, 216585), (1080, 202146), (1134, 192520), (1260, 173268), (1296, 168455), (1512, 144390), (1620, 134764), (1680, 129951), (1890, 115512), (2160, 101073), (2268, 96260), (2520, 86634), (2835, 77008), (3024, 72195), (3240, 67382), (3780, 57756), (4536, 48130), (4813, 45360), (5040, 43317), (5670, 38504), (6480, 33691), (7560, 28878), (9072, 24065), (9626, 22680), (11340, 19252), (14439, 15120)]