20272452480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 768

約数和(自身を含む): 84524544000

約数和(自身を除く): 64252091520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 279, 280, 288, 294, 310, 315, 320, 331, 336, 343, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 558, 560, 576, 588, 620, 630, 640, 651, 662, 672, 686, 720, 735, 744, 784, 840, 868, 882, 896, 930, 960, 980, 992, 993, 1008, 1029, 1085, 1116, 1120, 1152, 1176, 1240, 1260, 1302, 1324, 1344, 1372, 1395, 1440, 1470, 1488, 1519, 1568, 1655, 1680, 1715, 1736, 1764, 1860, 1920, 1953, 1960, 1984, 1986, 2016, 2058, 2170, 2205, 2232, 2240, 2317, 2352, 2480, 2520, 2604, 2648, 2688, 2744, 2790, 2880, 2940, 2976, 2979, 3038, 3087, 3136, 3255, 3310, 3360, 3430, 3472, 3528, 3720, 3906, 3920, 3968, 3972, 4032, 4116, 4340, 4410, 4464, 4480, 4557, 4634, 4704, 4960, 4965, 5040, 5145, 5208, 5296, 5488, 5580, 5760, 5880, 5952, 5958, 6076, 6174, 6272, 6510, 6620, 6720, 6860, 6944, 6951, 7056, 7440, 7595, 7812, 7840, 7944, 8064, 8232, 8680, 8820, 8928, 9114, 9268, 9408, 9765, 9920, 9930, 10080, 10261, 10290, 10416, 10592, 10633, 10976, 11160, 11585, 11760, 11904, 11916, 12152, 12348, 13020, 13240, 13440, 13671, 13720, 13888, 13902, 14112, 14880, 14895, 15190, 15435, 15624, 15680, 15888, 16219, 16464, 17360, 17640, 17856, 18228, 18536, 18816, 19530, 19840, 19860, 20160, 20522, 20580, 20832, 20853, 21184, 21266, 21952, 22320, 22785, 23170, 23520, 23832, 24304, 24696, 26040, 26480, 27342, 27440, 27776, 27804, 28224, 29760, 29790, 30380, 30783, 30870, 31248, 31360, 31776, 31899, 32438, 32928, 34720, 34755, 35280, 35712, 36456, 37072, 39060, 39720, 40320, 41044, 41160, 41664, 41706, 42368, 42532, 43904, 44640, 45570, 46340, 47040, 47664, 48608, 48657, 49392, 51305, 52080, 52960, 53165, 54684, 54880, 55608, 56448, 59520, 59580, 60760, 61566, 61740, 62496, 63552, 63798, 64876, 65856, 68355, 69440, 69510, 70560, 71827, 72912, 74144, 78120, 79440, 81095, 82088, 82320, 83328, 83412, 85064, 89280, 91140, 92349, 92680, 94080, 95328, 95697, 97216, 97314, 98784, 102610, 104160, 104265, 105920, 106330, 109368, 109760, 111216, 113533, 119160, 121520, 123132, 123480, 124992, 127104, 127596, 129752, 131712, 136710, 138880, 139020, 141120, 143654, 145824, 145971, 148288, 153915, 156240, 158880, 159495, 162190, 164176, 164640, 166824, 170128, 178560, 182280, 184698, 185360, 190656, 191394, 194432, 194628, 197568, 205220, 208320, 208530, 211840, 212660, 215481, 218736, 219520, 222432, 227066, 238320, 243040, 243285, 246264, 246960, 249984, 255192, 259504, 273420, 278040, 282240, 287308, 291648, 291942, 296576, 307830, 312480, 317760, 318990, 324380, 328352, 329280, 333648, 340256, 340599, 359135, 364560, 369396, 370720, 381312, 382788, 389256, 395136, 410440, 416640, 417060, 425320, 430962, 437472, 444864, 454132, 461745, 476640, 478485, 486080, 486570, 492528, 493920, 502789, 510384, 519008, 546840, 556080, 567665, 574616, 583296, 583884, 615660, 624960, 635520, 637980, 646443, 648760, 656704, 658560, 667296, 680512, 681198, 718270, 729120, 729855, 738792, 741440, 765576, 778512, 820880, 834120, 850640, 861924, 874944, 889728, 908264, 923490, 953280, 956970, 972160, 973140, 985056, 987840, 1005578, 1020768, 1021797, 1038016, 1077405, 1093680, 1112160, 1135330, 1149232, 1167768, 1231320, 1249920, 1275960, 1292886, 1297520, 1313408, 1334592, 1361024, 1362396, 1436540, 1458240, 1459710, 1477584, 1482880, 1508367, 1531152, 1557024, 1641760, 1668240, 1701280, 1702995, 1723848, 1749888, 1816528, 1846980, 1906560, 1913940, 1946280, 1970112, 1975680, 2011156, 2041536, 2043594, 2076032, 2154810, 2187360, 2224320, 2270660, 2298464, 2335536, 2462640, 2513945, 2551920, 2585772, 2595040, 2669184, 2724792, 2873080, 2916480, 2919420, 2955168, 3016734, 3062304, 3114048, 3232215, 3283520, 3336480, 3402560, 3405990, 3447696, 3519523, 3633056, 3693960, 3827880, 3892560, 3940224, 4022312, 4083072, 4087188, 4309620, 4374720, 4448640, 4525101, 4541320, 4596928, 4671072, 4925280, 5027890, 5103840, 5108985, 5171544, 5190080, 5449584, 5746160, 5838840, 5910336, 6033468, 6124608, 6228096, 6464430, 6567040, 6672960, 6805120, 6811980, 6895392, 7039046, 7266112, 7387920, 7541835, 7655760, 7785120, 8044624, 8174376, 8619240, 8749440, 9050202, 9082640, 9193856, 9342144, 9850560, 10055780, 10207680, 10217970, 10343088, 10380160, 10558569, 10899168, 11492320, 11677680, 11820672, 12066936, 12249216, 12928860, 13345920, 13623960, 13790784, 14078092, 14532224, 14775840, 15083670, 15311520, 15570240, 16089248, 16348752, 17238480, 17597615, 18100404, 18165280, 18684288, 19701120, 20111560, 20415360, 20435940, 20686176, 21117138, 21798336, 22625505, 22984640, 23355360, 24133872, 25857720, 27247920, 27581568, 28156184, 29551680, 30167340, 30623040, 31140480, 31675707, 32178496, 32697504, 34476960, 35195230, 36200808, 36330560, 40223120, 40871880, 41372352, 42234276, 43596672, 45251010, 45969280, 46710720, 48267744, 51715440, 52792845, 54495840, 56312368, 59103360, 60334680, 61246080, 63351414, 64356992, 65395008, 68953920, 70390460, 72401616, 72661120, 80446240, 81743760, 82744704, 84468552, 90502020, 93421440, 96535488, 103430880, 105585690, 108991680, 112624736, 120669360, 126702828, 130790016, 137907840, 140780920, 144803232, 158378535, 160892480, 163487520, 168937104, 181004040, 193070976, 206861760, 211171380, 217983360, 225249472, 241338720, 253405656, 281561840, 289606464, 316757070, 321784960, 326975040, 337874208, 362008080, 413723520, 422342760, 450498944, 482677440, 506811312, 563123680, 579212928, 633514140, 653950080, 675748416, 724016160, 844685520, 965354880, 1013622624, 1126247360, 1267028280, 1351496832, 1448032320, 1689371040, 2027245248, 2252494720, 2534056560, 2896064640, 3378742080, 4054490496, 5068113120, 6757484160, 10136226240, 20272452480]

約数ペア:

[(1, 20272452480), (2, 10136226240), (3, 6757484160), (4, 5068113120), (5, 4054490496), (6, 3378742080), (7, 2896064640), (8, 2534056560), (9, 2252494720), (10, 2027245248), (12, 1689371040), (14, 1448032320), (15, 1351496832), (16, 1267028280), (18, 1126247360), (20, 1013622624), (21, 965354880), (24, 844685520), (28, 724016160), (30, 675748416), (31, 653950080), (32, 633514140), (35, 579212928), (36, 563123680), (40, 506811312), (42, 482677440), (45, 450498944), (48, 422342760), (49, 413723520), (56, 362008080), (60, 337874208), (62, 326975040), (63, 321784960), (64, 316757070), (70, 289606464), (72, 281561840), (80, 253405656), (84, 241338720), (90, 225249472), (93, 217983360), (96, 211171380), (98, 206861760), (105, 193070976), (112, 181004040), (120, 168937104), (124, 163487520), (126, 160892480), (128, 158378535), (140, 144803232), (144, 140780920), (147, 137907840), (155, 130790016), (160, 126702828), (168, 120669360), (180, 112624736), (186, 108991680), (192, 105585690), (196, 103430880), (210, 96535488), (217, 93421440), (224, 90502020), (240, 84468552), (245, 82744704), (248, 81743760), (252, 80446240), (279, 72661120), (280, 72401616), (288, 70390460), (294, 68953920), (310, 65395008), (315, 64356992), (320, 63351414), (331, 61246080), (336, 60334680), (343, 59103360), (360, 56312368), (372, 54495840), (384, 52792845), (392, 51715440), (420, 48267744), (434, 46710720), (441, 45969280), (448, 45251010), (465, 43596672), (480, 42234276), (490, 41372352), (496, 40871880), (504, 40223120), (558, 36330560), (560, 36200808), (576, 35195230), (588, 34476960), (620, 32697504), (630, 32178496), (640, 31675707), (651, 31140480), (662, 30623040), (672, 30167340), (686, 29551680), (720, 28156184), (735, 27581568), (744, 27247920), (784, 25857720), (840, 24133872), (868, 23355360), (882, 22984640), (896, 22625505), (930, 21798336), (960, 21117138), (980, 20686176), (992, 20435940), (993, 20415360), (1008, 20111560), (1029, 19701120), (1085, 18684288), (1116, 18165280), (1120, 18100404), (1152, 17597615), (1176, 17238480), (1240, 16348752), (1260, 16089248), (1302, 15570240), (1324, 15311520), (1344, 15083670), (1372, 14775840), (1395, 14532224), (1440, 14078092), (1470, 13790784), (1488, 13623960), (1519, 13345920), (1568, 12928860), (1655, 12249216), (1680, 12066936), (1715, 11820672), (1736, 11677680), (1764, 11492320), (1860, 10899168), (1920, 10558569), (1953, 10380160), (1960, 10343088), (1984, 10217970), (1986, 10207680), (2016, 10055780), (2058, 9850560), (2170, 9342144), (2205, 9193856), (2232, 9082640), (2240, 9050202), (2317, 8749440), (2352, 8619240), (2480, 8174376), (2520, 8044624), (2604, 7785120), (2648, 7655760), (2688, 7541835), (2744, 7387920), (2790, 7266112), (2880, 7039046), (2940, 6895392), (2976, 6811980), (2979, 6805120), (3038, 6672960), (3087, 6567040), (3136, 6464430), (3255, 6228096), (3310, 6124608), (3360, 6033468), (3430, 5910336), (3472, 5838840), (3528, 5746160), (3720, 5449584), (3906, 5190080), (3920, 5171544), (3968, 5108985), (3972, 5103840), (4032, 5027890), (4116, 4925280), (4340, 4671072), (4410, 4596928), (4464, 4541320), (4480, 4525101), (4557, 4448640), (4634, 4374720), (4704, 4309620), (4960, 4087188), (4965, 4083072), (5040, 4022312), (5145, 3940224), (5208, 3892560), (5296, 3827880), (5488, 3693960), (5580, 3633056), (5760, 3519523), (5880, 3447696), (5952, 3405990), (5958, 3402560), (6076, 3336480), (6174, 3283520), (6272, 3232215), (6510, 3114048), (6620, 3062304), (6720, 3016734), (6860, 2955168), (6944, 2919420), (6951, 2916480), (7056, 2873080), (7440, 2724792), (7595, 2669184), (7812, 2595040), (7840, 2585772), (7944, 2551920), (8064, 2513945), (8232, 2462640), (8680, 2335536), (8820, 2298464), (8928, 2270660), (9114, 2224320), (9268, 2187360), (9408, 2154810), (9765, 2076032), (9920, 2043594), (9930, 2041536), (10080, 2011156), (10261, 1975680), (10290, 1970112), (10416, 1946280), (10592, 1913940), (10633, 1906560), (10976, 1846980), (11160, 1816528), (11585, 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(30783, 658560), (30870, 656704), (31248, 648760), (31360, 646443), (31776, 637980), (31899, 635520), (32438, 624960), (32928, 615660), (34720, 583884), (34755, 583296), (35280, 574616), (35712, 567665), (36456, 556080), (37072, 546840), (39060, 519008), (39720, 510384), (40320, 502789), (41044, 493920), (41160, 492528), (41664, 486570), (41706, 486080), (42368, 478485), (42532, 476640), (43904, 461745), (44640, 454132), (45570, 444864), (46340, 437472), (47040, 430962), (47664, 425320), (48608, 417060), (48657, 416640), (49392, 410440), (51305, 395136), (52080, 389256), (52960, 382788), (53165, 381312), (54684, 370720), (54880, 369396), (55608, 364560), (56448, 359135), (59520, 340599), (59580, 340256), (60760, 333648), (61566, 329280), (61740, 328352), (62496, 324380), (63552, 318990), (63798, 317760), (64876, 312480), (65856, 307830), (68355, 296576), (69440, 291942), (69510, 291648), (70560, 287308), (71827, 282240), (72912, 278040), (74144, 273420), (78120, 259504), (79440, 255192), (81095, 249984), (82088, 246960), (82320, 246264), (83328, 243285), (83412, 243040), (85064, 238320), (89280, 227066), (91140, 222432), (92349, 219520), (92680, 218736), (94080, 215481), (95328, 212660), (95697, 211840), (97216, 208530), (97314, 208320), (98784, 205220), (102610, 197568), (104160, 194628), (104265, 194432), (105920, 191394), (106330, 190656), (109368, 185360), (109760, 184698), (111216, 182280), (113533, 178560), (119160, 170128), (121520, 166824), (123132, 164640), (123480, 164176), (124992, 162190), (127104, 159495), (127596, 158880), (129752, 156240), (131712, 153915), (136710, 148288), (138880, 145971), (139020, 145824), (141120, 143654)]