2121189120

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 360

約数和(自身を含む): 7790706000

約数和(自身を除く): 5669516880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 256, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 492, 499, 540, 576, 615, 640, 648, 656, 720, 738, 768, 810, 820, 864, 960, 984, 998, 1080, 1107, 1152, 1230, 1280, 1296, 1312, 1440, 1476, 1497, 1620, 1640, 1728, 1845, 1920, 1968, 1996, 2160, 2214, 2304, 2460, 2495, 2592, 2624, 2880, 2952, 2994, 3240, 3280, 3321, 3456, 3690, 3840, 3936, 3992, 4320, 4428, 4491, 4920, 4990, 5184, 5248, 5535, 5760, 5904, 5988, 6480, 6560, 6642, 6912, 7380, 7485, 7872, 7984, 8640, 8856, 8982, 9840, 9980, 10368, 10496, 11070, 11520, 11808, 11976, 12960, 13120, 13284, 13473, 14760, 14970, 15744, 15968, 16605, 17280, 17712, 17964, 19680, 19960, 20459, 20736, 22140, 22455, 23616, 23952, 25920, 26240, 26568, 26946, 29520, 29940, 31488, 31936, 33210, 34560, 35424, 35928, 39360, 39920, 40419, 40918, 44280, 44910, 47232, 47904, 51840, 52480, 53136, 53892, 59040, 59880, 61377, 63872, 66420, 67365, 70848, 71856, 78720, 79840, 80838, 81836, 88560, 89820, 94464, 95808, 102295, 103680, 106272, 107784, 118080, 119760, 122754, 127744, 132840, 134730, 141696, 143712, 157440, 159680, 161676, 163672, 177120, 179640, 184131, 191616, 202095, 204590, 212544, 215568, 236160, 239520, 245508, 265680, 269460, 283392, 287424, 306885, 319360, 323352, 327344, 354240, 359280, 368262, 383232, 404190, 409180, 425088, 431136, 472320, 479040, 491016, 531360, 538920, 552393, 574848, 613770, 638720, 646704, 654688, 708480, 718560, 736524, 808380, 818360, 850176, 862272, 920655, 958080, 982032, 1062720, 1077840, 1104786, 1149696, 1227540, 1293408, 1309376, 1416960, 1437120, 1473048, 1616760, 1636720, 1657179, 1724544, 1841310, 1916160, 1964064, 2125440, 2155680, 2209572, 2455080, 2586816, 2618752, 2761965, 2874240, 2946096, 3233520, 3273440, 3314358, 3449088, 3682620, 3928128, 4250880, 4311360, 4419144, 4910160, 5173632, 5237504, 5523930, 5748480, 5892192, 6467040, 6546880, 6628716, 7365240, 7856256, 8285895, 8622720, 8838288, 9820320, 10347264, 11047860, 11784384, 12934080, 13093760, 13257432, 14730480, 15712512, 16571790, 17245440, 17676576, 19640640, 22095720, 23568768, 25868160, 26187520, 26514864, 29460960, 33143580, 35353152, 39281280, 44191440, 47137536, 51736320, 53029728, 58921920, 66287160, 70706304, 78562560, 88382880, 106059456, 117843840, 132574320, 141412608, 176765760, 212118912, 235687680, 265148640, 353531520, 424237824, 530297280, 707063040, 1060594560, 2121189120]

約数ペア:

[(1, 2121189120), (2, 1060594560), (3, 707063040), (4, 530297280), (5, 424237824), (6, 353531520), (8, 265148640), (9, 235687680), (10, 212118912), (12, 176765760), (15, 141412608), (16, 132574320), (18, 117843840), (20, 106059456), (24, 88382880), (27, 78562560), (30, 70706304), (32, 66287160), (36, 58921920), (40, 53029728), (41, 51736320), (45, 47137536), (48, 44191440), (54, 39281280), (60, 35353152), (64, 33143580), (72, 29460960), (80, 26514864), (81, 26187520), (82, 25868160), (90, 23568768), (96, 22095720), (108, 19640640), (120, 17676576), (123, 17245440), (128, 16571790), (135, 15712512), (144, 14730480), (160, 13257432), (162, 13093760), (164, 12934080), (180, 11784384), (192, 11047860), (205, 10347264), (216, 9820320), (240, 8838288), (246, 8622720), (256, 8285895), (270, 7856256), (288, 7365240), (320, 6628716), (324, 6546880), (328, 6467040), (360, 5892192), (369, 5748480), (384, 5523930), (405, 5237504), (410, 5173632), (432, 4910160), (480, 4419144), (492, 4311360), (499, 4250880), (540, 3928128), (576, 3682620), (615, 3449088), (640, 3314358), (648, 3273440), (656, 3233520), (720, 2946096), (738, 2874240), (768, 2761965), (810, 2618752), (820, 2586816), (864, 2455080), (960, 2209572), (984, 2155680), (998, 2125440), (1080, 1964064), (1107, 1916160), (1152, 1841310), (1230, 1724544), (1280, 1657179), (1296, 1636720), (1312, 1616760), (1440, 1473048), (1476, 1437120), (1497, 1416960), (1620, 1309376), (1640, 1293408), (1728, 1227540), (1845, 1149696), (1920, 1104786), (1968, 1077840), (1996, 1062720), (2160, 982032), (2214, 958080), (2304, 920655), (2460, 862272), (2495, 850176), (2592, 818360), (2624, 808380), (2880, 736524), (2952, 718560), (2994, 708480), (3240, 654688), (3280, 646704), (3321, 638720), (3456, 613770), (3690, 574848), (3840, 552393), (3936, 538920), (3992, 531360), (4320, 491016), (4428, 479040), (4491, 472320), (4920, 431136), (4990, 425088), (5184, 409180), (5248, 404190), (5535, 383232), (5760, 368262), (5904, 359280), (5988, 354240), (6480, 327344), (6560, 323352), (6642, 319360), (6912, 306885), (7380, 287424), (7485, 283392), (7872, 269460), (7984, 265680), (8640, 245508), (8856, 239520), (8982, 236160), (9840, 215568), (9980, 212544), (10368, 204590), (10496, 202095), (11070, 191616), (11520, 184131), (11808, 179640), (11976, 177120), (12960, 163672), (13120, 161676), (13284, 159680), (13473, 157440), (14760, 143712), (14970, 141696), (15744, 134730), (15968, 132840), (16605, 127744), (17280, 122754), (17712, 119760), (17964, 118080), (19680, 107784), (19960, 106272), (20459, 103680), (20736, 102295), (22140, 95808), (22455, 94464), (23616, 89820), (23952, 88560), (25920, 81836), (26240, 80838), (26568, 79840), (26946, 78720), (29520, 71856), (29940, 70848), (31488, 67365), (31936, 66420), (33210, 63872), (34560, 61377), (35424, 59880), (35928, 59040), (39360, 53892), (39920, 53136), (40419, 52480), (40918, 51840), (44280, 47904), (44910, 47232)]