20464093440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^3\times {\mathrm{5179}}^1$

素因数の和:5227

約数の個数: 432

約数和(自身を含む): 82585776000

約数和(自身を除く): 62121682560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 686, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1029, 1120, 1152, 1176, 1260, 1280, 1344, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1792, 1920, 1960, 2016, 2058, 2205, 2240, 2304, 2352, 2520, 2688, 2744, 2880, 2940, 3087, 3136, 3360, 3430, 3528, 3840, 3920, 4032, 4116, 4410, 4480, 4704, 5040, 5145, 5179, 5376, 5488, 5760, 5880, 6174, 6272, 6720, 6860, 7056, 7840, 8064, 8232, 8820, 8960, 9408, 10080, 10290, 10358, 10976, 11520, 11760, 12348, 12544, 13440, 13720, 14112, 15435, 15537, 15680, 16128, 16464, 17640, 18816, 20160, 20580, 20716, 21952, 23520, 24696, 25895, 26880, 27440, 28224, 30870, 31074, 31360, 32928, 35280, 36253, 37632, 40320, 41160, 41432, 43904, 46611, 47040, 49392, 51790, 54880, 56448, 61740, 62148, 62720, 65856, 70560, 72506, 77685, 80640, 82320, 82864, 87808, 93222, 94080, 98784, 103580, 108759, 109760, 112896, 123480, 124296, 131712, 141120, 145012, 155370, 164640, 165728, 181265, 186444, 188160, 197568, 207160, 217518, 219520, 233055, 246960, 248592, 253771, 263424, 282240, 290024, 310740, 326277, 329280, 331456, 362530, 372888, 395136, 414320, 435036, 439040, 466110, 493920, 497184, 507542, 543795, 564480, 580048, 621480, 652554, 658560, 662912, 725060, 745776, 761313, 790272, 828640, 870072, 932220, 987840, 994368, 1015084, 1087590, 1160096, 1242960, 1268855, 1305108, 1317120, 1325824, 1450120, 1491552, 1522626, 1631385, 1657280, 1740144, 1776397, 1864440, 1975680, 1988736, 2030168, 2175180, 2283939, 2320192, 2485920, 2537710, 2610216, 2900240, 2983104, 3045252, 3262770, 3314560, 3480288, 3552794, 3728880, 3806565, 3951360, 3977472, 4060336, 4350360, 4567878, 4640384, 4971840, 5075420, 5220432, 5329191, 5800480, 5966208, 6090504, 6525540, 6629120, 6960576, 7105588, 7457760, 7613130, 8120672, 8700720, 8881985, 9135756, 9280768, 9943680, 10150840, 10440864, 10658382, 11419695, 11600960, 11932416, 12181008, 13051080, 13921152, 14211176, 14915520, 15226260, 15987573, 16241344, 17401440, 17763970, 18271512, 19887360, 20301680, 20881728, 21316764, 22839390, 23201920, 24362016, 26102160, 26645955, 27842304, 28422352, 29831040, 30452520, 31975146, 32482688, 34802880, 35527940, 36543024, 40603360, 41763456, 42633528, 45678780, 46403840, 48724032, 52204320, 53291910, 56844704, 59662080, 60905040, 63950292, 64965376, 69605760, 71055880, 73086048, 79937865, 81206720, 83526912, 85267056, 91357560, 97448064, 104408640, 106583820, 113689408, 121810080, 127900584, 139211520, 142111760, 146172096, 159875730, 162413440, 170534112, 182715120, 194896128, 208817280, 213167640, 227378816, 243620160, 255801168, 284223520, 292344192, 319751460, 324826880, 341068224, 365430240, 417634560, 426335280, 454757632, 487240320, 511602336, 568447040, 584688384, 639502920, 682136448, 730860480, 852670560, 974480640, 1023204672, 1136894080, 1279005840, 1364272896, 1461720960, 1705341120, 2046409344, 2273788160, 2558011680, 2923441920, 3410682240, 4092818688, 5116023360, 6821364480, 10232046720, 20464093440]

約数ペア:

[(1, 20464093440), (2, 10232046720), (3, 6821364480), (4, 5116023360), (5, 4092818688), (6, 3410682240), (7, 2923441920), (8, 2558011680), (9, 2273788160), (10, 2046409344), (12, 1705341120), (14, 1461720960), (15, 1364272896), (16, 1279005840), (18, 1136894080), (20, 1023204672), (21, 974480640), (24, 852670560), (28, 730860480), (30, 682136448), (32, 639502920), (35, 584688384), (36, 568447040), (40, 511602336), (42, 487240320), (45, 454757632), (48, 426335280), (49, 417634560), (56, 365430240), (60, 341068224), (63, 324826880), (64, 319751460), (70, 292344192), (72, 284223520), (80, 255801168), (84, 243620160), (90, 227378816), (96, 213167640), (98, 208817280), (105, 194896128), (112, 182715120), (120, 170534112), (126, 162413440), (128, 159875730), (140, 146172096), (144, 142111760), (147, 139211520), (160, 127900584), (168, 121810080), (180, 113689408), (192, 106583820), (196, 104408640), (210, 97448064), (224, 91357560), (240, 85267056), (245, 83526912), (252, 81206720), (256, 79937865), (280, 73086048), (288, 71055880), (294, 69605760), (315, 64965376), (320, 63950292), (336, 60905040), (343, 59662080), (360, 56844704), (384, 53291910), (392, 52204320), (420, 48724032), (441, 46403840), (448, 45678780), (480, 42633528), (490, 41763456), (504, 40603360), (560, 36543024), (576, 35527940), (588, 34802880), (630, 32482688), (640, 31975146), (672, 30452520), (686, 29831040), (720, 28422352), (735, 27842304), (768, 26645955), (784, 26102160), (840, 24362016), (882, 23201920), (896, 22839390), (960, 21316764), (980, 20881728), (1008, 20301680), (1029, 19887360), (1120, 18271512), (1152, 17763970), (1176, 17401440), (1260, 16241344), (1280, 15987573), (1344, 15226260), (1372, 14915520), (1440, 14211176), (1470, 13921152), (1568, 13051080), (1680, 12181008), (1715, 11932416), (1764, 11600960), (1792, 11419695), (1920, 10658382), (1960, 10440864), (2016, 10150840), (2058, 9943680), (2205, 9280768), (2240, 9135756), (2304, 8881985), (2352, 8700720), (2520, 8120672), (2688, 7613130), (2744, 7457760), (2880, 7105588), (2940, 6960576), (3087, 6629120), (3136, 6525540), (3360, 6090504), (3430, 5966208), (3528, 5800480), (3840, 5329191), (3920, 5220432), (4032, 5075420), (4116, 4971840), (4410, 4640384), (4480, 4567878), (4704, 4350360), (5040, 4060336), (5145, 3977472), (5179, 3951360), (5376, 3806565), (5488, 3728880), (5760, 3552794), (5880, 3480288), (6174, 3314560), (6272, 3262770), (6720, 3045252), (6860, 2983104), (7056, 2900240), (7840, 2610216), (8064, 2537710), (8232, 2485920), (8820, 2320192), (8960, 2283939), (9408, 2175180), (10080, 2030168), (10290, 1988736), (10358, 1975680), (10976, 1864440), (11520, 1776397), (11760, 1740144), (12348, 1657280), (12544, 1631385), (13440, 1522626), (13720, 1491552), (14112, 1450120), (15435, 1325824), (15537, 1317120), (15680, 1305108), (16128, 1268855), (16464, 1242960), (17640, 1160096), (18816, 1087590), (20160, 1015084), (20580, 994368), (20716, 987840), (21952, 932220), (23520, 870072), (24696, 828640), (25895, 790272), (26880, 761313), (27440, 745776), (28224, 725060), (30870, 662912), (31074, 658560), (31360, 652554), (32928, 621480), (35280, 580048), (36253, 564480), (37632, 543795), (40320, 507542), (41160, 497184), (41432, 493920), (43904, 466110), (46611, 439040), (47040, 435036), (49392, 414320), (51790, 395136), (54880, 372888), (56448, 362530), (61740, 331456), (62148, 329280), (62720, 326277), (65856, 310740), (70560, 290024), (72506, 282240), (77685, 263424), (80640, 253771), (82320, 248592), (82864, 246960), (87808, 233055), (93222, 219520), (94080, 217518), (98784, 207160), (103580, 197568), (108759, 188160), (109760, 186444), (112896, 181265), (123480, 165728), (124296, 164640), (131712, 155370), (141120, 145012)]