21109189920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8191}}^1$

素因数の和:8288

約数の個数: 384

約数和(自身を含む): 83235962880

約数和(自身を除く): 62126772960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 59, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 118, 120, 130, 140, 156, 160, 168, 177, 182, 195, 208, 210, 224, 236, 240, 260, 273, 280, 295, 312, 336, 354, 364, 390, 413, 416, 420, 455, 472, 480, 520, 546, 560, 590, 624, 672, 708, 728, 767, 780, 826, 840, 885, 910, 944, 1040, 1092, 1120, 1180, 1239, 1248, 1365, 1416, 1456, 1534, 1560, 1652, 1680, 1770, 1820, 1888, 2065, 2080, 2184, 2301, 2360, 2478, 2730, 2832, 2912, 3068, 3120, 3304, 3360, 3540, 3640, 3835, 4130, 4368, 4602, 4720, 4956, 5369, 5460, 5664, 6136, 6195, 6240, 6608, 7080, 7280, 7670, 8191, 8260, 8736, 9204, 9440, 9912, 10738, 10920, 11505, 12272, 12390, 13216, 14160, 14560, 15340, 16107, 16382, 16520, 18408, 19824, 21476, 21840, 23010, 24544, 24573, 24780, 26845, 28320, 30680, 32214, 32764, 33040, 36816, 39648, 40955, 42952, 43680, 46020, 49146, 49560, 53690, 57337, 61360, 64428, 65528, 66080, 73632, 80535, 81910, 85904, 92040, 98292, 99120, 106483, 107380, 114674, 122720, 122865, 128856, 131056, 161070, 163820, 171808, 172011, 184080, 196584, 198240, 212966, 214760, 229348, 245730, 257712, 262112, 286685, 319449, 322140, 327640, 344022, 368160, 393168, 425932, 429520, 458696, 483269, 491460, 515424, 532415, 573370, 638898, 644280, 655280, 688044, 745381, 786336, 851864, 859040, 860055, 917392, 966538, 982920, 1064830, 1146740, 1277796, 1288560, 1310560, 1376088, 1449807, 1490762, 1597245, 1703728, 1720110, 1834784, 1933076, 1965840, 2129660, 2236143, 2293480, 2416345, 2555592, 2577120, 2752176, 2899614, 2981524, 3194490, 3382883, 3407456, 3440220, 3726905, 3866152, 3931680, 4259320, 4472286, 4586960, 4832690, 5111184, 5504352, 5799228, 5963048, 6282497, 6388980, 6765766, 6880440, 7249035, 7453810, 7732304, 8518640, 8944572, 9173920, 9665380, 10148649, 10222368, 11180715, 11598456, 11926096, 12564994, 12777960, 13531532, 13760880, 14498070, 14907620, 15464608, 16914415, 17037280, 17889144, 18847491, 19330760, 20297298, 22361430, 23196912, 23852192, 25129988, 25555920, 27063064, 27521760, 28996140, 29815240, 31412485, 33828830, 35778288, 37694982, 38661520, 40594596, 43977479, 44722860, 46393824, 50259976, 50743245, 51111840, 54126128, 57992280, 59630480, 62824970, 67657660, 71556576, 75389964, 77323040, 81189192, 87954958, 89445720, 94237455, 100519952, 101486490, 108252256, 115984560, 119260960, 125649940, 131932437, 135315320, 150779928, 162378384, 175909916, 178891440, 188474910, 201039904, 202972980, 219887395, 231969120, 251299880, 263864874, 270630640, 301559856, 324756768, 351819832, 357782880, 376949820, 405945960, 439774790, 502599760, 527729748, 541261280, 603119712, 659662185, 703639664, 753899640, 811891920, 879549580, 1005199520, 1055459496, 1319324370, 1407279328, 1507799280, 1623783840, 1759099160, 2110918992, 2638648740, 3015598560, 3518198320, 4221837984, 5277297480, 7036396640, 10554594960, 21109189920]

約数ペア:

[(1, 21109189920), (2, 10554594960), (3, 7036396640), (4, 5277297480), (5, 4221837984), (6, 3518198320), (7, 3015598560), (8, 2638648740), (10, 2110918992), (12, 1759099160), (13, 1623783840), (14, 1507799280), (15, 1407279328), (16, 1319324370), (20, 1055459496), (21, 1005199520), (24, 879549580), (26, 811891920), (28, 753899640), (30, 703639664), (32, 659662185), (35, 603119712), (39, 541261280), (40, 527729748), (42, 502599760), (48, 439774790), (52, 405945960), (56, 376949820), (59, 357782880), (60, 351819832), (65, 324756768), (70, 301559856), (78, 270630640), (80, 263864874), (84, 251299880), (91, 231969120), (96, 219887395), (104, 202972980), (105, 201039904), (112, 188474910), (118, 178891440), (120, 175909916), (130, 162378384), (140, 150779928), (156, 135315320), (160, 131932437), (168, 125649940), (177, 119260960), (182, 115984560), (195, 108252256), (208, 101486490), (210, 100519952), (224, 94237455), (236, 89445720), (240, 87954958), (260, 81189192), (273, 77323040), (280, 75389964), (295, 71556576), (312, 67657660), (336, 62824970), (354, 59630480), (364, 57992280), (390, 54126128), (413, 51111840), (416, 50743245), (420, 50259976), (455, 46393824), (472, 44722860), (480, 43977479), (520, 40594596), (546, 38661520), (560, 37694982), (590, 35778288), (624, 33828830), (672, 31412485), (708, 29815240), (728, 28996140), (767, 27521760), (780, 27063064), (826, 25555920), (840, 25129988), (885, 23852192), (910, 23196912), (944, 22361430), (1040, 20297298), (1092, 19330760), (1120, 18847491), (1180, 17889144), (1239, 17037280), (1248, 16914415), (1365, 15464608), (1416, 14907620), (1456, 14498070), (1534, 13760880), (1560, 13531532), (1652, 12777960), (1680, 12564994), (1770, 11926096), (1820, 11598456), (1888, 11180715), (2065, 10222368), (2080, 10148649), (2184, 9665380), (2301, 9173920), (2360, 8944572), (2478, 8518640), (2730, 7732304), (2832, 7453810), (2912, 7249035), (3068, 6880440), (3120, 6765766), (3304, 6388980), (3360, 6282497), (3540, 5963048), (3640, 5799228), (3835, 5504352), (4130, 5111184), (4368, 4832690), (4602, 4586960), (4720, 4472286), (4956, 4259320), (5369, 3931680), (5460, 3866152), (5664, 3726905), (6136, 3440220), (6195, 3407456), (6240, 3382883), (6608, 3194490), (7080, 2981524), (7280, 2899614), (7670, 2752176), (8191, 2577120), (8260, 2555592), (8736, 2416345), (9204, 2293480), (9440, 2236143), (9912, 2129660), (10738, 1965840), (10920, 1933076), (11505, 1834784), (12272, 1720110), (12390, 1703728), (13216, 1597245), (14160, 1490762), (14560, 1449807), (15340, 1376088), (16107, 1310560), (16382, 1288560), (16520, 1277796), (18408, 1146740), (19824, 1064830), (21476, 982920), (21840, 966538), (23010, 917392), (24544, 860055), (24573, 859040), (24780, 851864), (26845, 786336), (28320, 745381), (30680, 688044), (32214, 655280), (32764, 644280), (33040, 638898), (36816, 573370), (39648, 532415), (40955, 515424), (42952, 491460), (43680, 483269), (46020, 458696), (49146, 429520), (49560, 425932), (53690, 393168), (57337, 368160), (61360, 344022), (64428, 327640), (65528, 322140), (66080, 319449), (73632, 286685), (80535, 262112), (81910, 257712), (85904, 245730), (92040, 229348), (98292, 214760), (99120, 212966), (106483, 198240), (107380, 196584), (114674, 184080), (122720, 172011), (122865, 171808), (128856, 163820), (131056, 161070)]