20555894880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 576

約数和(自身を含む): 76928237568

約数和(自身を除く): 56372342688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 127, 135, 138, 144, 160, 162, 180, 181, 184, 207, 216, 230, 240, 243, 254, 270, 276, 288, 324, 345, 360, 362, 368, 381, 405, 414, 432, 460, 480, 486, 508, 540, 543, 552, 621, 635, 648, 690, 720, 724, 736, 762, 810, 828, 864, 905, 920, 972, 1016, 1035, 1080, 1086, 1104, 1143, 1215, 1242, 1270, 1296, 1380, 1440, 1448, 1524, 1620, 1629, 1656, 1810, 1840, 1863, 1905, 1944, 2032, 2070, 2160, 2172, 2208, 2286, 2430, 2484, 2540, 2592, 2715, 2760, 2896, 2921, 3048, 3105, 3240, 3258, 3312, 3429, 3620, 3680, 3726, 3810, 3888, 4064, 4140, 4163, 4320, 4344, 4572, 4860, 4887, 4968, 5080, 5430, 5520, 5589, 5715, 5792, 5842, 6096, 6210, 6480, 6516, 6624, 6858, 7240, 7452, 7620, 7776, 8145, 8280, 8326, 8688, 8763, 9144, 9315, 9720, 9774, 9936, 10160, 10287, 10860, 11040, 11178, 11430, 11684, 12192, 12420, 12489, 12960, 13032, 13716, 14480, 14605, 14661, 14904, 15240, 16290, 16560, 16652, 17145, 17376, 17526, 18288, 18630, 19440, 19548, 19872, 20320, 20574, 20815, 21720, 22356, 22860, 22987, 23368, 24435, 24840, 24978, 26064, 26289, 27432, 27945, 28960, 29210, 29322, 29808, 30480, 30861, 32580, 33120, 33304, 34290, 35052, 36576, 37260, 37467, 38880, 39096, 41148, 41630, 43440, 43815, 43983, 44712, 45720, 45974, 46736, 48870, 49680, 49956, 51435, 52128, 52578, 54864, 55890, 58420, 58644, 59616, 60960, 61722, 62445, 65160, 66608, 68580, 68961, 70104, 73305, 74520, 74934, 78192, 78867, 82296, 83260, 86880, 87630, 87966, 89424, 91440, 91948, 93472, 97740, 99360, 99912, 102870, 105156, 109728, 111780, 112401, 114935, 116840, 117288, 123444, 124890, 130320, 131445, 133216, 137160, 137922, 140208, 146610, 149040, 149868, 154305, 156384, 157734, 164592, 166520, 175260, 175932, 178848, 182880, 183896, 187335, 195480, 199824, 205740, 206883, 210312, 219915, 223560, 224802, 229870, 233680, 234576, 236601, 246888, 249780, 260640, 262890, 274320, 275844, 280416, 293220, 298080, 299736, 308610, 315468, 329184, 333040, 337203, 344805, 350520, 351864, 367792, 374670, 390960, 394335, 399648, 411480, 413766, 420624, 439830, 447120, 449604, 459740, 467360, 469152, 473202, 493776, 499560, 525780, 528701, 548640, 551688, 562005, 586440, 599472, 617220, 620649, 630936, 666080, 674406, 689610, 701040, 703728, 709803, 735584, 749340, 781920, 788670, 822960, 827532, 841248, 879660, 894240, 899208, 919480, 946404, 987552, 999120, 1011609, 1034415, 1051560, 1057402, 1103376, 1124010, 1172880, 1183005, 1198944, 1234440, 1241298, 1261872, 1348812, 1379220, 1402080, 1407456, 1419606, 1498680, 1577340, 1586103, 1645920, 1655064, 1686015, 1759320, 1798416, 1838960, 1861947, 1892808, 1998240, 2023218, 2068830, 2103120, 2114804, 2206752, 2248020, 2345760, 2366010, 2468880, 2482596, 2523744, 2643505, 2697624, 2758440, 2839212, 2997360, 3103245, 3154680, 3172206, 3310128, 3372030, 3518640, 3549015, 3596832, 3677920, 3723894, 3785616, 4046436, 4137660, 4206240, 4229608, 4496040, 4732020, 4758309, 4937760, 4965192, 5058045, 5287010, 5395248, 5516880, 5585841, 5678424, 5994720, 6206490, 6309360, 6344412, 6620256, 6744060, 7037280, 7098030, 7447788, 7571232, 7930515, 8092872, 8275320, 8459216, 8992080, 9309735, 9464040, 9516618, 9930384, 10116090, 10574020, 10790496, 11033760, 11171682, 11356848, 12412980, 12618720, 12688824, 13488120, 14196060, 14274927, 14895576, 15861030, 16185744, 16550640, 16918432, 17984160, 18619470, 18928080, 19033236, 19860768, 20232180, 21148040, 22343364, 22713696, 23791545, 24825960, 25377648, 26976240, 27929205, 28392120, 28549854, 29791152, 31722060, 32371488, 33101280, 37238940, 37856160, 38066472, 40464360, 42296080, 42824781, 44686728, 47583090, 49651920, 50755296, 53952480, 55858410, 56784240, 57099708, 59582304, 63444120, 71374635, 74477880, 76132944, 80928720, 84592160, 85649562, 89373456, 95166180, 99303840, 111716820, 113568480, 114199416, 126888240, 128474343, 142749270, 148955760, 152265888, 161857440, 171299124, 178746912, 190332360, 214123905, 223433640, 228398832, 253776480, 256948686, 285498540, 297911520, 342598248, 380664720, 428247810, 446867280, 456797664, 513897372, 570997080, 642371715, 685196496, 761329440, 856495620, 893734560, 1027794744, 1141994160, 1284743430, 1370392992, 1712991240, 2055589488, 2283988320, 2569486860, 3425982480, 4111178976, 5138973720, 6851964960, 10277947440, 20555894880]

約数ペア:

[(1, 20555894880), (2, 10277947440), (3, 6851964960), (4, 5138973720), (5, 4111178976), (6, 3425982480), (8, 2569486860), (9, 2283988320), (10, 2055589488), (12, 1712991240), (15, 1370392992), (16, 1284743430), (18, 1141994160), (20, 1027794744), (23, 893734560), (24, 856495620), (27, 761329440), (30, 685196496), (32, 642371715), (36, 570997080), (40, 513897372), (45, 456797664), (46, 446867280), (48, 428247810), (54, 380664720), (60, 342598248), (69, 297911520), (72, 285498540), (80, 256948686), (81, 253776480), (90, 228398832), (92, 223433640), (96, 214123905), (108, 190332360), (115, 178746912), (120, 171299124), (127, 161857440), (135, 152265888), (138, 148955760), (144, 142749270), (160, 128474343), (162, 126888240), (180, 114199416), (181, 113568480), (184, 111716820), (207, 99303840), (216, 95166180), (230, 89373456), (240, 85649562), (243, 84592160), (254, 80928720), (270, 76132944), (276, 74477880), (288, 71374635), (324, 63444120), (345, 59582304), (360, 57099708), (362, 56784240), (368, 55858410), (381, 53952480), (405, 50755296), (414, 49651920), (432, 47583090), (460, 44686728), (480, 42824781), (486, 42296080), (508, 40464360), (540, 38066472), (543, 37856160), (552, 37238940), (621, 33101280), (635, 32371488), (648, 31722060), (690, 29791152), (720, 28549854), (724, 28392120), (736, 27929205), (762, 26976240), (810, 25377648), (828, 24825960), (864, 23791545), (905, 22713696), (920, 22343364), (972, 21148040), (1016, 20232180), (1035, 19860768), (1080, 19033236), (1086, 18928080), (1104, 18619470), (1143, 17984160), (1215, 16918432), (1242, 16550640), (1270, 16185744), (1296, 15861030), (1380, 14895576), (1440, 14274927), (1448, 14196060), (1524, 13488120), (1620, 12688824), (1629, 12618720), (1656, 12412980), (1810, 11356848), (1840, 11171682), (1863, 11033760), (1905, 10790496), (1944, 10574020), (2032, 10116090), (2070, 9930384), (2160, 9516618), (2172, 9464040), (2208, 9309735), (2286, 8992080), (2430, 8459216), (2484, 8275320), (2540, 8092872), (2592, 7930515), (2715, 7571232), (2760, 7447788), (2896, 7098030), (2921, 7037280), (3048, 6744060), (3105, 6620256), (3240, 6344412), (3258, 6309360), (3312, 6206490), (3429, 5994720), (3620, 5678424), (3680, 5585841), (3726, 5516880), (3810, 5395248), (3888, 5287010), (4064, 5058045), (4140, 4965192), (4163, 4937760), (4320, 4758309), (4344, 4732020), (4572, 4496040), (4860, 4229608), (4887, 4206240), (4968, 4137660), (5080, 4046436), (5430, 3785616), (5520, 3723894), (5589, 3677920), (5715, 3596832), (5792, 3549015), (5842, 3518640), (6096, 3372030), (6210, 3310128), (6480, 3172206), (6516, 3154680), (6624, 3103245), (6858, 2997360), (7240, 2839212), (7452, 2758440), (7620, 2697624), (7776, 2643505), (8145, 2523744), (8280, 2482596), (8326, 2468880), (8688, 2366010), (8763, 2345760), (9144, 2248020), (9315, 2206752), (9720, 2114804), (9774, 2103120), (9936, 2068830), (10160, 2023218), (10287, 1998240), (10860, 1892808), (11040, 1861947), (11178, 1838960), (11430, 1798416), (11684, 1759320), (12192, 1686015), (12420, 1655064), (12489, 1645920), (12960, 1586103), (13032, 1577340), (13716, 1498680), (14480, 1419606), (14605, 1407456), (14661, 1402080), (14904, 1379220), (15240, 1348812), (16290, 1261872), (16560, 1241298), (16652, 1234440), (17145, 1198944), (17376, 1183005), (17526, 1172880), (18288, 1124010), (18630, 1103376), (19440, 1057402), (19548, 1051560), (19872, 1034415), (20320, 1011609), (20574, 999120), (20815, 987552), (21720, 946404), (22356, 919480), (22860, 899208), (22987, 894240), (23368, 879660), (24435, 841248), (24840, 827532), (24978, 822960), (26064, 788670), (26289, 781920), (27432, 749340), (27945, 735584), (28960, 709803), (29210, 703728), (29322, 701040), (29808, 689610), (30480, 674406), (30861, 666080), (32580, 630936), (33120, 620649), (33304, 617220), (34290, 599472), (35052, 586440), (36576, 562005), (37260, 551688), (37467, 548640), (38880, 528701), (39096, 525780), (41148, 499560), (41630, 493776), (43440, 473202), (43815, 469152), (43983, 467360), (44712, 459740), (45720, 449604), (45974, 447120), (46736, 439830), (48870, 420624), (49680, 413766), (49956, 411480), (51435, 399648), (52128, 394335), (52578, 390960), (54864, 374670), (55890, 367792), (58420, 351864), (58644, 350520), (59616, 344805), (60960, 337203), (61722, 333040), (62445, 329184), (65160, 315468), (66608, 308610), (68580, 299736), (68961, 298080), (70104, 293220), (73305, 280416), (74520, 275844), (74934, 274320), (78192, 262890), (78867, 260640), (82296, 249780), (83260, 246888), (86880, 236601), (87630, 234576), (87966, 233680), (89424, 229870), (91440, 224802), (91948, 223560), (93472, 219915), (97740, 210312), (99360, 206883), (99912, 205740), (102870, 199824), (105156, 195480), (109728, 187335), (111780, 183896), (112401, 182880), (114935, 178848), (116840, 175932), (117288, 175260), (123444, 166520), (124890, 164592), (130320, 157734), (131445, 156384), (133216, 154305), (137160, 149868), (137922, 149040), (140208, 146610)]