21135157120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 384

約数和(自身を含む): 64179118080

約数和(自身を除く): 43043960960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 127, 128, 140, 154, 160, 176, 220, 224, 242, 254, 280, 307, 308, 320, 352, 385, 440, 448, 484, 508, 560, 605, 614, 616, 635, 640, 704, 770, 847, 880, 889, 896, 968, 1016, 1120, 1210, 1228, 1232, 1270, 1397, 1408, 1535, 1540, 1694, 1760, 1778, 1936, 2032, 2149, 2240, 2420, 2456, 2464, 2540, 2794, 3070, 3080, 3377, 3388, 3520, 3556, 3872, 4064, 4235, 4298, 4445, 4480, 4840, 4912, 4928, 5080, 5588, 6140, 6160, 6754, 6776, 6985, 7040, 7112, 7744, 8128, 8470, 8596, 8890, 9680, 9779, 9824, 9856, 10160, 10745, 11176, 12280, 12320, 13508, 13552, 13970, 14224, 15367, 15488, 16256, 16885, 16940, 17192, 17780, 19360, 19558, 19648, 20320, 21490, 22352, 23639, 24560, 24640, 27016, 27104, 27940, 28448, 30734, 33770, 33880, 34384, 35560, 37147, 38720, 38989, 39116, 39296, 40640, 42980, 44704, 47278, 48895, 49120, 49280, 54032, 54208, 55880, 56896, 61468, 67540, 67760, 68768, 71120, 74294, 76835, 77440, 77978, 78232, 81280, 85960, 89408, 94556, 97790, 98240, 107569, 108064, 108416, 111760, 113792, 118195, 122936, 135080, 135520, 137536, 142240, 148588, 153670, 155956, 156464, 171920, 178816, 185735, 189112, 194945, 195580, 196480, 215138, 216128, 223520, 236390, 245872, 260029, 270160, 271040, 272923, 275072, 284480, 297176, 307340, 311912, 312928, 343840, 371470, 378224, 389890, 391160, 428879, 430276, 432256, 447040, 472780, 491744, 520058, 537845, 540320, 542080, 545846, 568960, 594352, 614680, 623824, 625856, 687680, 742940, 756448, 779780, 782320, 857758, 860552, 894080, 945560, 983488, 1040116, 1075690, 1080640, 1091692, 1188704, 1229360, 1247648, 1251712, 1300145, 1364615, 1375360, 1485880, 1512896, 1559560, 1564640, 1715516, 1721104, 1891120, 1966976, 2080232, 2144395, 2151380, 2161280, 2183384, 2377408, 2458720, 2495296, 2600290, 2729230, 2971760, 3002153, 3025792, 3119120, 3129280, 3431032, 3442208, 3782240, 4160464, 4288790, 4302760, 4366768, 4717669, 4754816, 4917440, 4990592, 5200580, 5458460, 5943520, 6004306, 6238240, 6258560, 6862064, 6884416, 7564480, 8320928, 8577580, 8605520, 8733536, 9435338, 9834880, 10401160, 10916920, 11887040, 12008612, 12476480, 13724128, 13768832, 15010765, 15128960, 16641856, 17155160, 17211040, 17467072, 18870676, 20802320, 21833840, 23588345, 23774080, 24017224, 24952960, 27448256, 30021530, 33023683, 33283712, 34310320, 34422080, 34934144, 37741352, 41604640, 43667680, 47176690, 48034448, 54896512, 60043060, 66047366, 68620640, 68844160, 75482704, 83209280, 87335360, 94353380, 96068896, 120086120, 132094732, 137241280, 150965408, 165118415, 166418560, 174670720, 188706760, 192137792, 240172240, 264189464, 274482560, 301930816, 330236830, 377413520, 384275584, 480344480, 528378928, 603861632, 660473660, 754827040, 960688960, 1056757856, 1320947320, 1509654080, 1921377920, 2113515712, 2641894640, 3019308160, 4227031424, 5283789280, 10567578560, 21135157120]

約数ペア:

[(1, 21135157120), (2, 10567578560), (4, 5283789280), (5, 4227031424), (7, 3019308160), (8, 2641894640), (10, 2113515712), (11, 1921377920), (14, 1509654080), (16, 1320947320), (20, 1056757856), (22, 960688960), (28, 754827040), (32, 660473660), (35, 603861632), (40, 528378928), (44, 480344480), (55, 384275584), (56, 377413520), (64, 330236830), (70, 301930816), (77, 274482560), (80, 264189464), (88, 240172240), (110, 192137792), (112, 188706760), (121, 174670720), (127, 166418560), (128, 165118415), (140, 150965408), (154, 137241280), (160, 132094732), (176, 120086120), (220, 96068896), (224, 94353380), (242, 87335360), (254, 83209280), (280, 75482704), (307, 68844160), (308, 68620640), (320, 66047366), (352, 60043060), (385, 54896512), (440, 48034448), (448, 47176690), (484, 43667680), (508, 41604640), (560, 37741352), (605, 34934144), (614, 34422080), (616, 34310320), (635, 33283712), (640, 33023683), (704, 30021530), (770, 27448256), (847, 24952960), (880, 24017224), (889, 23774080), (896, 23588345), (968, 21833840), (1016, 20802320), (1120, 18870676), (1210, 17467072), (1228, 17211040), (1232, 17155160), (1270, 16641856), (1397, 15128960), (1408, 15010765), (1535, 13768832), (1540, 13724128), (1694, 12476480), (1760, 12008612), (1778, 11887040), (1936, 10916920), (2032, 10401160), (2149, 9834880), (2240, 9435338), (2420, 8733536), (2456, 8605520), (2464, 8577580), (2540, 8320928), (2794, 7564480), (3070, 6884416), (3080, 6862064), (3377, 6258560), (3388, 6238240), (3520, 6004306), (3556, 5943520), (3872, 5458460), (4064, 5200580), (4235, 4990592), (4298, 4917440), (4445, 4754816), (4480, 4717669), (4840, 4366768), (4912, 4302760), (4928, 4288790), (5080, 4160464), (5588, 3782240), (6140, 3442208), (6160, 3431032), (6754, 3129280), (6776, 3119120), (6985, 3025792), (7040, 3002153), (7112, 2971760), (7744, 2729230), (8128, 2600290), (8470, 2495296), (8596, 2458720), (8890, 2377408), (9680, 2183384), (9779, 2161280), (9824, 2151380), (9856, 2144395), (10160, 2080232), (10745, 1966976), (11176, 1891120), (12280, 1721104), (12320, 1715516), (13508, 1564640), (13552, 1559560), (13970, 1512896), (14224, 1485880), (15367, 1375360), (15488, 1364615), (16256, 1300145), (16885, 1251712), (16940, 1247648), (17192, 1229360), (17780, 1188704), (19360, 1091692), (19558, 1080640), (19648, 1075690), (20320, 1040116), (21490, 983488), (22352, 945560), (23639, 894080), (24560, 860552), (24640, 857758), (27016, 782320), (27104, 779780), (27940, 756448), (28448, 742940), (30734, 687680), (33770, 625856), (33880, 623824), (34384, 614680), (35560, 594352), (37147, 568960), (38720, 545846), (38989, 542080), (39116, 540320), (39296, 537845), (40640, 520058), (42980, 491744), (44704, 472780), (47278, 447040), (48895, 432256), (49120, 430276), (49280, 428879), (54032, 391160), (54208, 389890), (55880, 378224), (56896, 371470), (61468, 343840), (67540, 312928), (67760, 311912), (68768, 307340), (71120, 297176), (74294, 284480), (76835, 275072), (77440, 272923), (77978, 271040), (78232, 270160), (81280, 260029), (85960, 245872), (89408, 236390), (94556, 223520), (97790, 216128), (98240, 215138), (107569, 196480), (108064, 195580), (108416, 194945), (111760, 189112), (113792, 185735), (118195, 178816), (122936, 171920), (135080, 156464), (135520, 155956), (137536, 153670), (142240, 148588)]