217902960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 240

約数和(自身を含む): 828696960

約数和(自身を除く): 610794000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1019, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2038, 2160, 2376, 2430, 2640, 2673, 2970, 3057, 3240, 3564, 3888, 3960, 4076, 4455, 4752, 4860, 5095, 5346, 5940, 6114, 6480, 7128, 7920, 8152, 8910, 9171, 9720, 10190, 10692, 11209, 11880, 12228, 13365, 14256, 15285, 16304, 17820, 18342, 19440, 20380, 21384, 22418, 23760, 24456, 26730, 27513, 30570, 33627, 35640, 36684, 40760, 42768, 44836, 45855, 48912, 53460, 55026, 56045, 61140, 67254, 71280, 73368, 81520, 82539, 89672, 91710, 100881, 106920, 110052, 112090, 122280, 134508, 137565, 146736, 165078, 168135, 179344, 183420, 201762, 213840, 220104, 224180, 244560, 247617, 269016, 275130, 302643, 330156, 336270, 366840, 403524, 412695, 440208, 448360, 495234, 504405, 538032, 550260, 605286, 660312, 672540, 733680, 807048, 825390, 896720, 907929, 990468, 1008810, 1100520, 1210572, 1238085, 1320624, 1345080, 1513215, 1614096, 1650780, 1815858, 1980936, 2017620, 2201040, 2421144, 2476170, 2690160, 2723787, 3026430, 3301560, 3631716, 3961872, 4035240, 4539645, 4842288, 4952340, 5447574, 6052860, 6603120, 7263432, 8070480, 9079290, 9904680, 10895148, 12105720, 13618935, 14526864, 18158580, 19809360, 21790296, 24211440, 27237870, 36317160, 43580592, 54475740, 72634320, 108951480, 217902960]

約数ペア:

[(1, 217902960), (2, 108951480), (3, 72634320), (4, 54475740), (5, 43580592), (6, 36317160), (8, 27237870), (9, 24211440), (10, 21790296), (11, 19809360), (12, 18158580), (15, 14526864), (16, 13618935), (18, 12105720), (20, 10895148), (22, 9904680), (24, 9079290), (27, 8070480), (30, 7263432), (33, 6603120), (36, 6052860), (40, 5447574), (44, 4952340), (45, 4842288), (48, 4539645), (54, 4035240), (55, 3961872), (60, 3631716), (66, 3301560), (72, 3026430), (80, 2723787), (81, 2690160), (88, 2476170), (90, 2421144), (99, 2201040), (108, 2017620), (110, 1980936), (120, 1815858), (132, 1650780), (135, 1614096), (144, 1513215), (162, 1345080), (165, 1320624), (176, 1238085), (180, 1210572), (198, 1100520), (216, 1008810), (220, 990468), (240, 907929), (243, 896720), (264, 825390), (270, 807048), (297, 733680), (324, 672540), (330, 660312), (360, 605286), (396, 550260), (405, 538032), (432, 504405), (440, 495234), (486, 448360), (495, 440208), (528, 412695), (540, 403524), (594, 366840), (648, 336270), (660, 330156), (720, 302643), (792, 275130), (810, 269016), (880, 247617), (891, 244560), (972, 224180), (990, 220104), (1019, 213840), (1080, 201762), (1188, 183420), (1215, 179344), (1296, 168135), (1320, 165078), (1485, 146736), (1584, 137565), (1620, 134508), (1782, 122280), (1944, 112090), (1980, 110052), (2038, 106920), (2160, 100881), (2376, 91710), (2430, 89672), (2640, 82539), (2673, 81520), (2970, 73368), (3057, 71280), (3240, 67254), (3564, 61140), (3888, 56045), (3960, 55026), (4076, 53460), (4455, 48912), (4752, 45855), (4860, 44836), (5095, 42768), (5346, 40760), (5940, 36684), (6114, 35640), (6480, 33627), (7128, 30570), (7920, 27513), (8152, 26730), (8910, 24456), (9171, 23760), (9720, 22418), (10190, 21384), (10692, 20380), (11209, 19440), (11880, 18342), (12228, 17820), (13365, 16304), (14256, 15285)]