20807445120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 768

約数和(自身を含む): 88019896320

約数和(自身を除く): 67212451200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 264, 272, 280, 289, 308, 320, 330, 336, 340, 352, 357, 374, 384, 385, 408, 420, 440, 448, 462, 476, 480, 487, 510, 528, 544, 560, 561, 578, 595, 616, 640, 660, 672, 680, 704, 714, 748, 770, 816, 840, 867, 880, 896, 924, 935, 952, 960, 974, 1020, 1056, 1088, 1120, 1122, 1155, 1156, 1190, 1232, 1309, 1320, 1344, 1360, 1408, 1428, 1445, 1461, 1496, 1540, 1632, 1680, 1734, 1760, 1785, 1848, 1870, 1904, 1920, 1948, 2023, 2040, 2112, 2176, 2240, 2244, 2310, 2312, 2380, 2435, 2464, 2618, 2640, 2688, 2720, 2805, 2856, 2890, 2922, 2992, 3080, 3179, 3264, 3360, 3409, 3468, 3520, 3570, 3696, 3740, 3808, 3896, 3927, 4046, 4080, 4224, 4335, 4480, 4488, 4620, 4624, 4760, 4870, 4928, 5236, 5280, 5357, 5440, 5610, 5712, 5780, 5844, 5984, 6069, 6160, 6358, 6528, 6545, 6720, 6818, 6936, 7040, 7140, 7305, 7392, 7480, 7616, 7792, 7854, 8092, 8160, 8279, 8670, 8976, 9240, 9248, 9520, 9537, 9740, 9856, 10115, 10227, 10472, 10560, 10714, 10880, 11220, 11424, 11560, 11688, 11968, 12138, 12320, 12716, 13090, 13440, 13636, 13872, 14280, 14610, 14784, 14960, 15232, 15584, 15708, 15895, 16071, 16184, 16320, 16558, 17045, 17340, 17952, 18480, 18496, 19040, 19074, 19480, 19635, 20230, 20454, 20944, 21120, 21428, 22253, 22440, 22848, 23120, 23376, 23936, 24276, 24640, 24837, 25432, 26180, 26785, 27272, 27744, 28560, 29220, 29568, 29920, 30345, 31168, 31416, 31790, 32142, 32368, 32640, 33116, 34090, 34680, 35904, 36960, 36992, 37499, 38080, 38148, 38960, 39270, 40460, 40908, 41395, 41888, 42856, 44506, 44880, 45696, 46240, 46752, 47685, 48552, 49280, 49674, 50864, 51135, 52360, 53570, 54544, 55488, 57120, 57953, 58440, 59840, 60690, 62336, 62832, 63580, 64284, 64736, 66232, 66759, 68180, 69360, 71808, 73920, 74998, 76160, 76296, 77920, 78540, 80355, 80920, 81816, 82790, 83776, 85712, 89012, 89760, 91069, 92480, 93504, 95370, 97104, 99348, 101728, 102270, 104720, 107140, 109088, 110976, 111265, 112497, 114240, 115906, 116880, 119680, 121380, 124185, 125664, 127160, 128568, 129472, 132464, 133518, 136360, 138720, 140743, 147840, 149996, 152592, 155840, 157080, 160710, 161840, 163632, 165580, 167552, 171424, 173859, 178024, 179520, 182138, 184960, 187008, 187495, 190740, 194208, 198696, 203456, 204540, 209440, 214280, 218176, 222530, 224994, 228480, 231812, 233760, 242760, 248370, 251328, 254320, 257136, 258944, 264928, 267036, 272720, 273207, 277440, 281486, 289765, 299992, 305184, 311680, 314160, 321420, 323680, 327264, 331160, 333795, 342848, 347718, 356048, 359040, 364276, 374990, 381480, 388416, 397392, 406912, 409080, 418880, 422229, 428560, 436352, 445060, 449988, 455345, 463624, 467520, 485520, 496740, 502656, 508640, 514272, 529856, 534072, 545440, 546414, 554880, 562485, 562972, 579530, 599984, 610368, 628320, 637483, 642840, 647360, 654528, 662320, 667590, 685696, 695436, 703715, 712096, 728552, 749980, 762960, 776832, 794784, 818160, 837760, 844458, 857120, 869295, 890120, 899976, 910690, 927248, 935040, 971040, 985201, 993480, 1017280, 1028544, 1059712, 1068144, 1090880, 1092828, 1124970, 1125944, 1159060, 1199968, 1220736, 1256640, 1274966, 1285680, 1294720, 1309056, 1324640, 1335180, 1366035, 1390872, 1407430, 1424192, 1457104, 1499960, 1525920, 1548173, 1589568, 1636320, 1688916, 1714240, 1738590, 1780240, 1799952, 1821380, 1854496, 1912449, 1942080, 1970402, 1986960, 2034560, 2057088, 2111145, 2136288, 2181760, 2185656, 2249940, 2251888, 2318120, 2399936, 2513280, 2549932, 2571360, 2649280, 2670360, 2732070, 2781744, 2814860, 2848384, 2914208, 2955603, 2999920, 3051840, 3096346, 3179136, 3187415, 3272640, 3377832, 3428480, 3477180, 3560480, 3599904, 3642760, 3708992, 3824898, 3884160, 3940804, 3973920, 4222290, 4272576, 4371312, 4499880, 4503776, 4636240, 4644519, 4799872, 4926005, 5099864, 5142720, 5298560, 5340720, 5464140, 5563488, 5629720, 5828416, 5911206, 5999840, 6103680, 6192692, 6374830, 6545280, 6755664, 6954360, 7120960, 7199808, 7285520, 7417984, 7649796, 7740865, 7881608, 7947840, 8444580, 8545152, 8742624, 8999760, 9007552, 9272480, 9289038, 9562245, 9852010, 10199728, 10285440, 10681440, 10837211, 10928280, 11126976, 11259440, 11656832, 11822412, 11999680, 12385384, 12749660, 13511328, 13908720, 14241920, 14399616, 14571040, 14778015, 15299592, 15481730, 15763216, 15895680, 16889160, 17485248, 17999520, 18015104, 18544960, 18578076, 19124490, 19704020, 20399456, 21362880, 21674422, 21856560, 22253952, 22518880, 23222595, 23644824, 23999360, 24770768, 25499320, 27022656, 27817440, 29142080, 29556030, 30599184, 30963460, 31526432, 32511633, 33778320, 34970496, 35999040, 37089920, 37156152, 38248980, 39408040, 40798912, 42725760, 43348844, 43713120, 45037760, 46445190, 47289648, 49541536, 50998640, 54045312, 54186055, 55634880, 58284160, 59112060, 61198368, 61926920, 63052864, 65023266, 67556640, 71998080, 74312304, 76497960, 78816080, 81597824, 86697688, 87426240, 90075520, 92890380, 94579296, 99083072, 101997280, 108372110, 111269760, 118224120, 122396736, 123853840, 126105728, 130046532, 135113280, 148624608, 152995920, 157632160, 162558165, 173395376, 174852480, 185780760, 189158592, 198166144, 203994560, 216744220, 236448240, 244793472, 247707680, 260093064, 270226560, 297249216, 305991840, 315264320, 325116330, 346790752, 371561520, 378317184, 407989120, 433488440, 472896480, 495415360, 520186128, 594498432, 611983680, 630528640, 650232660, 693581504, 743123040, 866976880, 945792960, 990830720, 1040372256, 1223967360, 1300465320, 1387163008, 1486246080, 1733953760, 1891585920, 2080744512, 2600930640, 2972492160, 3467907520, 4161489024, 5201861280, 6935815040, 10403722560, 20807445120]

約数ペア:

[(1, 20807445120), (2, 10403722560), (3, 6935815040), (4, 5201861280), (5, 4161489024), (6, 3467907520), (7, 2972492160), (8, 2600930640), (10, 2080744512), (11, 1891585920), (12, 1733953760), (14, 1486246080), (15, 1387163008), (16, 1300465320), (17, 1223967360), (20, 1040372256), (21, 990830720), (22, 945792960), (24, 866976880), (28, 743123040), (30, 693581504), (32, 650232660), (33, 630528640), (34, 611983680), (35, 594498432), (40, 520186128), (42, 495415360), (44, 472896480), (48, 433488440), (51, 407989120), (55, 378317184), (56, 371561520), (60, 346790752), (64, 325116330), (66, 315264320), (68, 305991840), (70, 297249216), (77, 270226560), (80, 260093064), (84, 247707680), (85, 244793472), (88, 236448240), (96, 216744220), (102, 203994560), (105, 198166144), (110, 189158592), (112, 185780760), (119, 174852480), (120, 173395376), (128, 162558165), (132, 157632160), (136, 152995920), (140, 148624608), (154, 135113280), (160, 130046532), (165, 126105728), (168, 123853840), (170, 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