20725541760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2915

約数の個数: 512

約数和(自身を含む): 84074112000

約数和(自身を除く): 63348570240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 128, 132, 140, 147, 154, 160, 165, 168, 176, 192, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 320, 330, 336, 343, 352, 384, 385, 392, 420, 440, 448, 462, 480, 490, 528, 539, 560, 588, 616, 640, 660, 672, 686, 704, 735, 770, 784, 840, 880, 896, 924, 960, 980, 1029, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1344, 1372, 1408, 1470, 1540, 1568, 1617, 1680, 1715, 1760, 1848, 1920, 1960, 2058, 2112, 2156, 2240, 2310, 2352, 2464, 2640, 2688, 2695, 2744, 2861, 2940, 3080, 3136, 3234, 3360, 3430, 3520, 3696, 3773, 3920, 4116, 4224, 4312, 4480, 4620, 4704, 4928, 5145, 5280, 5390, 5488, 5722, 5880, 6160, 6272, 6468, 6720, 6860, 7040, 7392, 7546, 7840, 8085, 8232, 8583, 8624, 9240, 9408, 9856, 10290, 10560, 10780, 10976, 11319, 11444, 11760, 12320, 12936, 13440, 13720, 14305, 14784, 15092, 15680, 16170, 16464, 17166, 17248, 18480, 18816, 18865, 20027, 20580, 21120, 21560, 21952, 22638, 22888, 23520, 24640, 25872, 27440, 28610, 29568, 30184, 31360, 31471, 32340, 32928, 34332, 34496, 36960, 37730, 40054, 41160, 42915, 43120, 43904, 45276, 45776, 47040, 49280, 51744, 54880, 56595, 57220, 60081, 60368, 62942, 64680, 65856, 68664, 68992, 73920, 75460, 80108, 82320, 85830, 86240, 90552, 91552, 94080, 94413, 100135, 103488, 109760, 113190, 114440, 120162, 120736, 125884, 129360, 131712, 137328, 140189, 147840, 150920, 157355, 160216, 164640, 171660, 172480, 181104, 183104, 188826, 200270, 206976, 219520, 220297, 226380, 228880, 240324, 241472, 251768, 258720, 274656, 280378, 300405, 301840, 314710, 320432, 329280, 343320, 344960, 362208, 366208, 377652, 400540, 420567, 440594, 452760, 457760, 472065, 480648, 482944, 503536, 517440, 549312, 560756, 600810, 603680, 629420, 640864, 658560, 660891, 686640, 700945, 724416, 755304, 801080, 841134, 881188, 905520, 915520, 944130, 961296, 981323, 1007072, 1034880, 1098624, 1101485, 1121512, 1201620, 1207360, 1258840, 1281728, 1321782, 1373280, 1401890, 1448832, 1510608, 1542079, 1602160, 1682268, 1762376, 1811040, 1831040, 1888260, 1922592, 1962646, 2014144, 2102835, 2202970, 2243024, 2403240, 2414720, 2517680, 2563456, 2643564, 2746560, 2803780, 2943969, 3021216, 3084158, 3204320, 3304455, 3364536, 3524752, 3622080, 3776520, 3845184, 3925292, 4028288, 4205670, 4405940, 4486048, 4626237, 4806480, 4906615, 5035360, 5287128, 5493120, 5607560, 5887938, 6042432, 6168316, 6408640, 6608910, 6729072, 7049504, 7244160, 7553040, 7690368, 7710395, 7850584, 8411340, 8811880, 8972096, 9252474, 9612960, 9813230, 10070720, 10574256, 10794553, 11215120, 11775876, 12084864, 12336632, 12817280, 13217820, 13458144, 14099008, 14719845, 15106080, 15420790, 15701168, 16822680, 17623760, 17944192, 18504948, 19225920, 19626460, 20141440, 21148512, 21589106, 22430240, 23131185, 23551752, 24673264, 26435640, 26916288, 28198016, 29439690, 30212160, 30841580, 31402336, 32383659, 33645360, 35247520, 37009896, 38451840, 39252920, 42297024, 43178212, 44860480, 46262370, 47103504, 49346528, 52871280, 53832576, 53972765, 58879380, 60424320, 61683160, 62804672, 64767318, 67290720, 70495040, 74019792, 78505840, 84594048, 86356424, 89720960, 92524740, 94207008, 98693056, 105742560, 107945530, 117758760, 123366320, 125609344, 129534636, 134581440, 140990080, 148039584, 157011680, 161918295, 172712848, 185049480, 188414016, 197386112, 211485120, 215891060, 235517520, 246732640, 259069272, 269162880, 296079168, 314023360, 323836590, 345425696, 370098960, 376828032, 422970240, 431782120, 471035040, 493465280, 518138544, 592158336, 628046720, 647673180, 690851392, 740197920, 863564240, 942070080, 986930560, 1036277088, 1295346360, 1381702784, 1480395840, 1727128480, 1884140160, 2072554176, 2590692720, 2960791680, 3454256960, 4145108352, 5181385440, 6908513920, 10362770880, 20725541760]

約数ペア:

[(1, 20725541760), (2, 10362770880), (3, 6908513920), (4, 5181385440), (5, 4145108352), (6, 3454256960), (7, 2960791680), (8, 2590692720), (10, 2072554176), (11, 1884140160), (12, 1727128480), (14, 1480395840), (15, 1381702784), (16, 1295346360), (20, 1036277088), (21, 986930560), (22, 942070080), (24, 863564240), (28, 740197920), (30, 690851392), (32, 647673180), (33, 628046720), (35, 592158336), (40, 518138544), (42, 493465280), (44, 471035040), (48, 431782120), (49, 422970240), (55, 376828032), (56, 370098960), (60, 345425696), (64, 323836590), (66, 314023360), (70, 296079168), (77, 269162880), (80, 259069272), (84, 246732640), (88, 235517520), (96, 215891060), (98, 211485120), (105, 197386112), (110, 188414016), (112, 185049480), (120, 172712848), (128, 161918295), (132, 157011680), (140, 148039584), (147, 140990080), (154, 134581440), (160, 129534636), (165, 125609344), (168, 123366320), (176, 117758760), (192, 107945530), (196, 105742560), (210, 98693056), (220, 94207008), (224, 92524740), (231, 89720960), (240, 86356424), (245, 84594048), (264, 78505840), (280, 74019792), (294, 70495040), (308, 67290720), (320, 64767318), (330, 62804672), (336, 61683160), (343, 60424320), (352, 58879380), (384, 53972765), (385, 53832576), (392, 52871280), (420, 49346528), (440, 47103504), (448, 46262370), (462, 44860480), (480, 43178212), (490, 42297024), (528, 39252920), (539, 38451840), (560, 37009896), (588, 35247520), (616, 33645360), (640, 32383659), (660, 31402336), (672, 30841580), (686, 30212160), (704, 29439690), (735, 28198016), (770, 26916288), (784, 26435640), (840, 24673264), (880, 23551752), (896, 23131185), (924, 22430240), (960, 21589106), (980, 21148512), (1029, 20141440), (1056, 19626460), (1078, 19225920), (1120, 18504948), (1155, 17944192), (1176, 17623760), (1232, 16822680), (1320, 15701168), (1344, 15420790), (1372, 15106080), (1408, 14719845), (1470, 14099008), (1540, 13458144), (1568, 13217820), (1617, 12817280), (1680, 12336632), (1715, 12084864), (1760, 11775876), (1848, 11215120), (1920, 10794553), (1960, 10574256), (2058, 10070720), (2112, 9813230), (2156, 9612960), (2240, 9252474), (2310, 8972096), (2352, 8811880), (2464, 8411340), (2640, 7850584), (2688, 7710395), (2695, 7690368), (2744, 7553040), (2861, 7244160), (2940, 7049504), (3080, 6729072), (3136, 6608910), (3234, 6408640), (3360, 6168316), (3430, 6042432), (3520, 5887938), (3696, 5607560), (3773, 5493120), (3920, 5287128), (4116, 5035360), (4224, 4906615), (4312, 4806480), (4480, 4626237), (4620, 4486048), (4704, 4405940), (4928, 4205670), (5145, 4028288), (5280, 3925292), (5390, 3845184), (5488, 3776520), (5722, 3622080), (5880, 3524752), (6160, 3364536), (6272, 3304455), (6468, 3204320), (6720, 3084158), (6860, 3021216), (7040, 2943969), (7392, 2803780), (7546, 2746560), (7840, 2643564), (8085, 2563456), (8232, 2517680), (8583, 2414720), (8624, 2403240), (9240, 2243024), (9408, 2202970), (9856, 2102835), (10290, 2014144), (10560, 1962646), (10780, 1922592), (10976, 1888260), (11319, 1831040), (11444, 1811040), (11760, 1762376), (12320, 1682268), (12936, 1602160), (13440, 1542079), (13720, 1510608), (14305, 1448832), (14784, 1401890), (15092, 1373280), (15680, 1321782), (16170, 1281728), (16464, 1258840), (17166, 1207360), (17248, 1201620), (18480, 1121512), (18816, 1101485), (18865, 1098624), (20027, 1034880), (20580, 1007072), (21120, 981323), (21560, 961296), (21952, 944130), (22638, 915520), (22888, 905520), (23520, 881188), (24640, 841134), (25872, 801080), (27440, 755304), (28610, 724416), (29568, 700945), (30184, 686640), (31360, 660891), (31471, 658560), (32340, 640864), (32928, 629420), (34332, 603680), (34496, 600810), (36960, 560756), (37730, 549312), (40054, 517440), (41160, 503536), (42915, 482944), (43120, 480648), (43904, 472065), (45276, 457760), (45776, 452760), (47040, 440594), (49280, 420567), (51744, 400540), (54880, 377652), (56595, 366208), (57220, 362208), (60081, 344960), (60368, 343320), (62942, 329280), (64680, 320432), (65856, 314710), (68664, 301840), (68992, 300405), (73920, 280378), (75460, 274656), (80108, 258720), (82320, 251768), (85830, 241472), (86240, 240324), (90552, 228880), (91552, 226380), (94080, 220297), (94413, 219520), (100135, 206976), (103488, 200270), (109760, 188826), (113190, 183104), (114440, 181104), (120162, 172480), (120736, 171660), (125884, 164640), (129360, 160216), (131712, 157355), (137328, 150920), (140189, 147840)]