215871480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 224

約数和(自身を含む): 795616560

約数和(自身を除く): 579745080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 673, 729, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1346, 1458, 1485, 1620, 1782, 1944, 1980, 2019, 2376, 2430, 2673, 2692, 2916, 2970, 3240, 3365, 3564, 3645, 3960, 4038, 4455, 4860, 5346, 5384, 5832, 5940, 6057, 6730, 7128, 7290, 7403, 8019, 8076, 8910, 9720, 10095, 10692, 11880, 12114, 13365, 13460, 14580, 14806, 16038, 16152, 17820, 18171, 20190, 21384, 22209, 24228, 26730, 26920, 29160, 29612, 30285, 32076, 35640, 36342, 37015, 40095, 40380, 44418, 48456, 53460, 54513, 59224, 60570, 64152, 66627, 72684, 74030, 80190, 80760, 88836, 90855, 106920, 109026, 111045, 121140, 133254, 145368, 148060, 160380, 163539, 177672, 181710, 199881, 218052, 222090, 242280, 266508, 272565, 296120, 320760, 327078, 333135, 363420, 399762, 436104, 444180, 490617, 533016, 545130, 599643, 654156, 666270, 726840, 799524, 817695, 888360, 981234, 999405, 1090260, 1199286, 1308312, 1332540, 1599048, 1635390, 1798929, 1962468, 1998810, 2180520, 2398572, 2453085, 2665080, 2998215, 3270780, 3597858, 3924936, 3997620, 4797144, 4906170, 5396787, 5996430, 6541560, 7195716, 7995240, 8994645, 9812340, 10793574, 11992860, 14391432, 17989290, 19624680, 21587148, 23985720, 26983935, 35978580, 43174296, 53967870, 71957160, 107935740, 215871480]

約数ペア:

[(1, 215871480), (2, 107935740), (3, 71957160), (4, 53967870), (5, 43174296), (6, 35978580), (8, 26983935), (9, 23985720), (10, 21587148), (11, 19624680), (12, 17989290), (15, 14391432), (18, 11992860), (20, 10793574), (22, 9812340), (24, 8994645), (27, 7995240), (30, 7195716), (33, 6541560), (36, 5996430), (40, 5396787), (44, 4906170), (45, 4797144), (54, 3997620), (55, 3924936), (60, 3597858), (66, 3270780), (72, 2998215), (81, 2665080), (88, 2453085), (90, 2398572), (99, 2180520), (108, 1998810), (110, 1962468), (120, 1798929), (132, 1635390), (135, 1599048), (162, 1332540), (165, 1308312), (180, 1199286), (198, 1090260), (216, 999405), (220, 981234), (243, 888360), (264, 817695), (270, 799524), (297, 726840), (324, 666270), (330, 654156), (360, 599643), (396, 545130), (405, 533016), (440, 490617), (486, 444180), (495, 436104), (540, 399762), (594, 363420), (648, 333135), (660, 327078), (673, 320760), (729, 296120), (792, 272565), (810, 266508), (891, 242280), (972, 222090), (990, 218052), (1080, 199881), (1188, 181710), (1215, 177672), (1320, 163539), (1346, 160380), (1458, 148060), (1485, 145368), (1620, 133254), (1782, 121140), (1944, 111045), (1980, 109026), (2019, 106920), (2376, 90855), (2430, 88836), (2673, 80760), (2692, 80190), (2916, 74030), (2970, 72684), (3240, 66627), (3365, 64152), (3564, 60570), (3645, 59224), (3960, 54513), (4038, 53460), (4455, 48456), (4860, 44418), (5346, 40380), (5384, 40095), (5832, 37015), (5940, 36342), (6057, 35640), (6730, 32076), (7128, 30285), (7290, 29612), (7403, 29160), (8019, 26920), (8076, 26730), (8910, 24228), (9720, 22209), (10095, 21384), (10692, 20190), (11880, 18171), (12114, 17820), (13365, 16152), (13460, 16038), (14580, 14806)]