20990482560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 640

約数和(自身を含む): 80065022400

約数和(自身を除く): 59074539840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 101, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 202, 211, 216, 228, 240, 270, 285, 288, 303, 304, 320, 324, 342, 360, 380, 384, 404, 405, 422, 432, 456, 480, 505, 513, 540, 570, 576, 606, 608, 633, 640, 648, 684, 720, 760, 808, 810, 844, 855, 864, 909, 912, 960, 1010, 1026, 1055, 1080, 1140, 1152, 1212, 1216, 1266, 1296, 1368, 1440, 1515, 1520, 1539, 1616, 1620, 1688, 1710, 1728, 1818, 1824, 1899, 1919, 1920, 2020, 2052, 2110, 2160, 2280, 2424, 2432, 2532, 2565, 2592, 2727, 2736, 2880, 3030, 3040, 3078, 3165, 3232, 3240, 3376, 3420, 3456, 3636, 3648, 3798, 3838, 4009, 4040, 4104, 4220, 4320, 4545, 4560, 4848, 5064, 5130, 5184, 5454, 5472, 5697, 5757, 5760, 6060, 6080, 6156, 6330, 6464, 6480, 6752, 6840, 7272, 7296, 7596, 7676, 7695, 8018, 8080, 8181, 8208, 8440, 8640, 9090, 9120, 9495, 9595, 9696, 10128, 10260, 10368, 10908, 10944, 11394, 11514, 12027, 12120, 12160, 12312, 12660, 12928, 12960, 13504, 13635, 13680, 14544, 15192, 15352, 15390, 16036, 16160, 16362, 16416, 16880, 17091, 17271, 17280, 18180, 18240, 18990, 19190, 19392, 20045, 20256, 20520, 21311, 21816, 21888, 22788, 23028, 24054, 24240, 24624, 25320, 25920, 27008, 27270, 27360, 28485, 28785, 29088, 30384, 30704, 30780, 32072, 32320, 32724, 32832, 33760, 34182, 34542, 36081, 36360, 36480, 37980, 38380, 38784, 40090, 40512, 40905, 41040, 42622, 43632, 45576, 46056, 48108, 48480, 49248, 50640, 51813, 51840, 54540, 54720, 56970, 57570, 58176, 60135, 60768, 61408, 61560, 63933, 64144, 64640, 65448, 65664, 67520, 68364, 69084, 72162, 72720, 75960, 76760, 80180, 81024, 81810, 82080, 85244, 85455, 86355, 87264, 91152, 92112, 96216, 96960, 98496, 101280, 103626, 106555, 108243, 109080, 109440, 113940, 115140, 116352, 120270, 121536, 122816, 123120, 127866, 128288, 130896, 135040, 136728, 138168, 144324, 145440, 151920, 153520, 155439, 160360, 163620, 164160, 170488, 170910, 172710, 174528, 180405, 182304, 184224, 191799, 192432, 193920, 196992, 202560, 207252, 213110, 216486, 218160, 227880, 230280, 240540, 243072, 245632, 246240, 255732, 256576, 259065, 261792, 273456, 276336, 288648, 290880, 303840, 307040, 310878, 319665, 320720, 324729, 327240, 328320, 340976, 341820, 345420, 349056, 360810, 364608, 368448, 383598, 384864, 404909, 405120, 414504, 426220, 432972, 436320, 455760, 460560, 481080, 492480, 511464, 513152, 518130, 523584, 541215, 546912, 552672, 575397, 577296, 581760, 607680, 614080, 621756, 639330, 641440, 649458, 654480, 681952, 683640, 690840, 721620, 729216, 736896, 767196, 769728, 777195, 809818, 829008, 852440, 865944, 872640, 911520, 921120, 958995, 962160, 984960, 1022928, 1036260, 1047168, 1082430, 1093824, 1105344, 1150794, 1154592, 1214727, 1215360, 1228160, 1243512, 1278660, 1282880, 1298916, 1308960, 1363904, 1367280, 1381680, 1443240, 1534392, 1539456, 1554390, 1619636, 1623645, 1658016, 1704880, 1726191, 1731888, 1745280, 1823040, 1842240, 1917990, 1924320, 2024545, 2045856, 2072520, 2164860, 2187648, 2210688, 2301588, 2309184, 2429454, 2487024, 2557320, 2565760, 2597832, 2617920, 2727808, 2734560, 2763360, 2876985, 2886480, 3068784, 3108780, 3239272, 3247290, 3316032, 3409760, 3452382, 3463776, 3644181, 3646080, 3684480, 3835980, 3848640, 4049090, 4091712, 4145040, 4329720, 4603176, 4618368, 4858908, 4974048, 5114640, 5195664, 5235840, 5469120, 5526720, 5753970, 5772960, 6073635, 6137568, 6217560, 6478544, 6494580, 6632064, 6819520, 6904764, 6927552, 7288362, 7671960, 7697280, 8098180, 8183424, 8290080, 8630955, 8659440, 9206352, 9717816, 9948096, 10229280, 10391328, 10932543, 10938240, 11053440, 11507940, 11545920, 12147270, 12275136, 12435120, 12957088, 12989160, 13639040, 13809528, 13855104, 14576724, 15343920, 16196360, 16580160, 17261910, 17318880, 18220905, 18412704, 19435632, 19896192, 20458560, 20782656, 21865086, 23015880, 23091840, 24294540, 24550272, 24870240, 25914176, 25978320, 27619056, 29153448, 30687840, 32392720, 32797629, 33160320, 34523820, 34637760, 36441810, 36825408, 38871264, 40917120, 41565312, 43730172, 46031760, 48589080, 49740480, 51828352, 51956640, 54662715, 55238112, 58306896, 61375680, 64785440, 65595258, 69047640, 69275520, 72883620, 73650816, 77742528, 87460344, 92063520, 97178160, 99480960, 103913280, 109325430, 110476224, 116613792, 122751360, 129570880, 131190516, 138095280, 145767240, 155485056, 163988145, 174920688, 184127040, 194356320, 207826560, 218650860, 220952448, 233227584, 259141760, 262381032, 276190560, 291534480, 327976290, 349841376, 368254080, 388712640, 437301720, 466455168, 524762064, 552381120, 583068960, 655952580, 699682752, 777425280, 874603440, 1049524128, 1104762240, 1166137920, 1311905160, 1399365504, 1749206880, 2099048256, 2332275840, 2623810320, 3498413760, 4198096512, 5247620640, 6996827520, 10495241280, 20990482560]

約数ペア:

[(1, 20990482560), (2, 10495241280), (3, 6996827520), (4, 5247620640), (5, 4198096512), (6, 3498413760), (8, 2623810320), (9, 2332275840), (10, 2099048256), (12, 1749206880), (15, 1399365504), (16, 1311905160), (18, 1166137920), (19, 1104762240), (20, 1049524128), (24, 874603440), (27, 777425280), (30, 699682752), (32, 655952580), (36, 583068960), (38, 552381120), (40, 524762064), (45, 466455168), (48, 437301720), (54, 388712640), (57, 368254080), (60, 349841376), (64, 327976290), (72, 291534480), (76, 276190560), (80, 262381032), (81, 259141760), (90, 233227584), (95, 220952448), (96, 218650860), (101, 207826560), (108, 194356320), (114, 184127040), (120, 174920688), (128, 163988145), (135, 155485056), (144, 145767240), (152, 138095280), (160, 131190516), (162, 129570880), (171, 122751360), (180, 116613792), (190, 110476224), (192, 109325430), (202, 103913280), (211, 99480960), (216, 97178160), (228, 92063520), (240, 87460344), (270, 77742528), (285, 73650816), (288, 72883620), (303, 69275520), (304, 69047640), (320, 65595258), (324, 64785440), (342, 61375680), (360, 58306896), (380, 55238112), (384, 54662715), (404, 51956640), (405, 51828352), (422, 49740480), (432, 48589080), (456, 46031760), (480, 43730172), (505, 41565312), (513, 40917120), (540, 38871264), (570, 36825408), (576, 36441810), (606, 34637760), (608, 34523820), (633, 33160320), (640, 32797629), (648, 32392720), (684, 30687840), (720, 29153448), (760, 27619056), (808, 25978320), (810, 25914176), (844, 24870240), (855, 24550272), (864, 24294540), (909, 23091840), (912, 23015880), (960, 21865086), (1010, 20782656), (1026, 20458560), (1055, 19896192), (1080, 19435632), (1140, 18412704), (1152, 18220905), (1212, 17318880), (1216, 17261910), (1266, 16580160), (1296, 16196360), (1368, 15343920), (1440, 14576724), (1515, 13855104), (1520, 13809528), (1539, 13639040), (1616, 12989160), (1620, 12957088), (1688, 12435120), (1710, 12275136), (1728, 12147270), (1818, 11545920), (1824, 11507940), (1899, 11053440), (1919, 10938240), (1920, 10932543), (2020, 10391328), (2052, 10229280), (2110, 9948096), (2160, 9717816), (2280, 9206352), (2424, 8659440), (2432, 8630955), (2532, 8290080), (2565, 8183424), (2592, 8098180), (2727, 7697280), (2736, 7671960), (2880, 7288362), (3030, 6927552), (3040, 6904764), (3078, 6819520), (3165, 6632064), (3232, 6494580), (3240, 6478544), (3376, 6217560), (3420, 6137568), (3456, 6073635), (3636, 5772960), (3648, 5753970), (3798, 5526720), (3838, 5469120), (4009, 5235840), (4040, 5195664), (4104, 5114640), (4220, 4974048), (4320, 4858908), (4545, 4618368), (4560, 4603176), (4848, 4329720), (5064, 4145040), (5130, 4091712), (5184, 4049090), (5454, 3848640), (5472, 3835980), (5697, 3684480), (5757, 3646080), (5760, 3644181), (6060, 3463776), (6080, 3452382), (6156, 3409760), (6330, 3316032), (6464, 3247290), (6480, 3239272), (6752, 3108780), (6840, 3068784), (7272, 2886480), (7296, 2876985), (7596, 2763360), (7676, 2734560), (7695, 2727808), (8018, 2617920), (8080, 2597832), (8181, 2565760), (8208, 2557320), (8440, 2487024), (8640, 2429454), (9090, 2309184), (9120, 2301588), (9495, 2210688), (9595, 2187648), (9696, 2164860), (10128, 2072520), (10260, 2045856), (10368, 2024545), (10908, 1924320), (10944, 1917990), (11394, 1842240), (11514, 1823040), (12027, 1745280), (12120, 1731888), (12160, 1726191), (12312, 1704880), (12660, 1658016), (12928, 1623645), (12960, 1619636), (13504, 1554390), (13635, 1539456), (13680, 1534392), (14544, 1443240), (15192, 1381680), (15352, 1367280), (15390, 1363904), (16036, 1308960), (16160, 1298916), (16362, 1282880), (16416, 1278660), (16880, 1243512), (17091, 1228160), (17271, 1215360), (17280, 1214727), (18180, 1154592), (18240, 1150794), (18990, 1105344), (19190, 1093824), (19392, 1082430), (20045, 1047168), (20256, 1036260), (20520, 1022928), (21311, 984960), (21816, 962160), (21888, 958995), (22788, 921120), (23028, 911520), (24054, 872640), (24240, 865944), (24624, 852440), (25320, 829008), (25920, 809818), (27008, 777195), (27270, 769728), (27360, 767196), (28485, 736896), (28785, 729216), (29088, 721620), (30384, 690840), (30704, 683640), (30780, 681952), (32072, 654480), (32320, 649458), (32724, 641440), (32832, 639330), (33760, 621756), (34182, 614080), (34542, 607680), (36081, 581760), (36360, 577296), (36480, 575397), (37980, 552672), (38380, 546912), (38784, 541215), (40090, 523584), (40512, 518130), (40905, 513152), (41040, 511464), (42622, 492480), (43632, 481080), (45576, 460560), (46056, 455760), (48108, 436320), (48480, 432972), (49248, 426220), (50640, 414504), (51813, 405120), (51840, 404909), (54540, 384864), (54720, 383598), (56970, 368448), (57570, 364608), (58176, 360810), (60135, 349056), (60768, 345420), (61408, 341820), (61560, 340976), (63933, 328320), (64144, 327240), (64640, 324729), (65448, 320720), (65664, 319665), (67520, 310878), (68364, 307040), (69084, 303840), (72162, 290880), (72720, 288648), (75960, 276336), (76760, 273456), (80180, 261792), (81024, 259065), (81810, 256576), (82080, 255732), (85244, 246240), (85455, 245632), (86355, 243072), (87264, 240540), (91152, 230280), (92112, 227880), (96216, 218160), (96960, 216486), (98496, 213110), (101280, 207252), (103626, 202560), (106555, 196992), (108243, 193920), (109080, 192432), (109440, 191799), (113940, 184224), (115140, 182304), (116352, 180405), (120270, 174528), (121536, 172710), (122816, 170910), (123120, 170488), (127866, 164160), (128288, 163620), (130896, 160360), (135040, 155439), (136728, 153520), (138168, 151920), (144324, 145440)]