20819652480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 768

約数和(自身を含む): 85675104000

約数和(自身を除く): 64855451520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 264, 270, 272, 288, 289, 297, 306, 320, 330, 340, 352, 360, 374, 379, 384, 396, 408, 432, 440, 459, 480, 495, 510, 528, 540, 544, 561, 576, 578, 594, 612, 640, 660, 680, 704, 720, 748, 758, 765, 792, 816, 864, 867, 880, 918, 935, 960, 990, 1020, 1056, 1080, 1088, 1122, 1137, 1152, 1156, 1188, 1224, 1320, 1360, 1408, 1440, 1445, 1485, 1496, 1516, 1530, 1584, 1632, 1683, 1728, 1734, 1760, 1836, 1870, 1895, 1920, 1980, 2040, 2112, 2160, 2176, 2244, 2274, 2295, 2312, 2376, 2448, 2601, 2640, 2720, 2805, 2880, 2890, 2970, 2992, 3032, 3060, 3168, 3179, 3264, 3366, 3411, 3456, 3468, 3520, 3672, 3740, 3790, 3960, 4080, 4169, 4224, 4320, 4335, 4488, 4548, 4590, 4624, 4752, 4896, 5049, 5202, 5280, 5440, 5610, 5685, 5760, 5780, 5940, 5984, 6064, 6120, 6336, 6358, 6443, 6528, 6732, 6822, 6936, 7040, 7344, 7480, 7580, 7803, 7920, 8160, 8338, 8415, 8640, 8670, 8976, 9096, 9180, 9248, 9504, 9537, 9792, 10098, 10233, 10404, 10560, 10880, 11220, 11370, 11560, 11880, 11968, 12128, 12240, 12507, 12672, 12716, 12886, 13005, 13464, 13644, 13872, 14688, 14960, 15160, 15606, 15840, 15895, 16320, 16676, 16830, 17055, 17280, 17340, 17952, 18192, 18360, 18496, 19008, 19074, 19329, 19584, 20196, 20466, 20808, 20845, 21120, 22440, 22740, 23120, 23760, 23936, 24256, 24480, 25014, 25245, 25432, 25772, 26010, 26928, 27288, 27744, 28611, 29376, 29920, 30320, 31212, 31680, 31790, 32215, 32640, 33352, 33660, 34110, 34680, 35904, 36384, 36720, 36992, 37521, 38016, 38148, 38658, 39015, 40392, 40932, 41616, 41690, 44880, 45480, 46240, 47520, 47685, 48512, 48960, 50028, 50490, 50864, 51165, 51544, 52020, 53856, 54576, 55488, 57222, 57987, 58752, 59840, 60640, 62424, 62535, 63360, 63580, 64430, 66704, 67320, 68220, 69360, 70873, 71808, 72768, 73440, 75042, 76296, 77316, 78030, 80784, 81864, 83232, 83380, 85833, 89760, 90960, 92480, 95040, 95370, 96645, 97920, 100056, 100980, 101728, 102330, 103088, 104040, 107712, 109152, 109531, 110976, 112563, 114444, 115974, 119680, 121280, 124848, 125070, 127160, 128860, 133408, 134640, 136440, 138720, 141746, 143055, 145536, 146880, 150084, 152592, 154632, 156060, 161568, 163728, 166464, 166760, 171666, 173961, 179520, 181920, 184960, 187605, 190080, 190740, 193290, 200112, 201960, 203456, 204660, 206176, 208080, 212619, 215424, 218304, 219062, 225126, 228888, 231948, 242560, 249696, 250140, 254320, 257720, 266816, 269280, 272880, 277440, 283492, 286110, 289935, 293760, 300168, 305184, 309264, 312120, 323136, 327456, 328593, 332928, 333520, 343332, 347922, 354365, 359040, 363840, 375210, 381480, 386580, 400224, 403920, 406912, 409320, 412352, 416160, 425238, 429165, 436608, 438124, 450252, 457776, 463896, 499392, 500280, 508640, 515440, 533632, 538560, 545760, 547655, 554880, 562815, 566984, 572220, 579870, 600336, 610368, 618528, 624240, 637857, 646272, 654912, 657186, 667040, 686664, 695844, 708730, 727680, 750420, 762960, 773160, 800448, 807840, 818640, 824704, 832320, 850476, 858330, 869805, 876248, 900504, 915552, 927792, 985779, 998784, 1000560, 1017280, 1030880, 1063095, 1077120, 1091520, 1095310, 1125630, 1133968, 1144440, 1159740, 1200672, 1204841, 1220736, 1237056, 1248480, 1275714, 1309824, 1314372, 1334080, 1373328, 1391688, 1417460, 1500840, 1525920, 1546320, 1600896, 1615680, 1637280, 1642965, 1664640, 1700952, 1716660, 1739610, 1752496, 1801008, 1831104, 1855584, 1913571, 1971558, 2001120, 2034560, 2061760, 2126190, 2183040, 2190620, 2251260, 2267936, 2288880, 2319480, 2401344, 2409682, 2474112, 2496960, 2551428, 2628744, 2668160, 2746656, 2783376, 2834920, 2957337, 3001680, 3051840, 3092640, 3189285, 3231360, 3274560, 3285930, 3401904, 3433320, 3479220, 3504992, 3602016, 3614523, 3662208, 3711168, 3827142, 3943116, 4002240, 4123520, 4252380, 4381240, 4502520, 4535872, 4577760, 4638960, 4802688, 4819364, 4928895, 4993920, 5102856, 5257488, 5493312, 5566752, 5669840, 5914674, 6003360, 6024205, 6103680, 6185280, 6378570, 6549120, 6571860, 6803808, 6866640, 6958440, 7009984, 7204032, 7229046, 7422336, 7654284, 7886232, 8004480, 8504760, 8762480, 9005040, 9071744, 9155520, 9277920, 9567855, 9638728, 9857790, 10205712, 10514976, 10843569, 10986624, 11133504, 11339680, 11829348, 12006720, 12048410, 12370560, 12757140, 13143720, 13607616, 13733280, 13916880, 14019968, 14408064, 14458092, 14786685, 15308568, 15772464, 17009520, 17524960, 18010080, 18072615, 18311040, 18555840, 19135710, 19277456, 19715580, 20411424, 21029952, 21687138, 22267008, 22679360, 23658696, 24013440, 24096820, 25514280, 26287440, 27215232, 27466560, 27833760, 28916184, 29573370, 30617136, 31544928, 32530707, 34019040, 35049920, 36020160, 36145230, 37111680, 38271420, 38554912, 39431160, 40822848, 42059904, 43374276, 45358720, 47317392, 48193640, 51028560, 52574880, 54217845, 54933120, 55667520, 57832368, 59146740, 61234272, 63089856, 65061414, 68038080, 70099840, 72040320, 72290460, 76542840, 77109824, 78862320, 81645696, 86748552, 94634784, 96387280, 102057120, 105149760, 108435690, 111335040, 115664736, 118293480, 122468544, 126179712, 130122828, 136076160, 144580920, 153085680, 154219648, 157724640, 162653535, 173497104, 189269568, 192774560, 204114240, 210299520, 216871380, 231329472, 236586960, 244937088, 260245656, 289161840, 306171360, 315449280, 325307070, 346994208, 378539136, 385549120, 408228480, 433742760, 462658944, 473173920, 520491312, 578323680, 612342720, 630898560, 650614140, 693988416, 771098240, 867485520, 946347840, 1040982624, 1156647360, 1224685440, 1301228280, 1387976832, 1734971040, 1892695680, 2081965248, 2313294720, 2602456560, 3469942080, 4163930496, 5204913120, 6939884160, 10409826240, 20819652480]

約数ペア:

[(1, 20819652480), (2, 10409826240), (3, 6939884160), (4, 5204913120), (5, 4163930496), (6, 3469942080), (8, 2602456560), (9, 2313294720), (10, 2081965248), (11, 1892695680), (12, 1734971040), (15, 1387976832), (16, 1301228280), (17, 1224685440), (18, 1156647360), (20, 1040982624), (22, 946347840), (24, 867485520), (27, 771098240), (30, 693988416), (32, 650614140), (33, 630898560), (34, 612342720), (36, 578323680), (40, 520491312), (44, 473173920), (45, 462658944), (48, 433742760), (51, 408228480), (54, 385549120), (55, 378539136), (60, 346994208), (64, 325307070), (66, 315449280), (68, 306171360), (72, 289161840), (80, 260245656), (85, 244937088), (88, 236586960), (90, 231329472), (96, 216871380), (99, 210299520), (102, 204114240), (108, 192774560), (110, 189269568), (120, 173497104), (128, 162653535), (132, 157724640), (135, 154219648), (136, 153085680), (144, 144580920), (153, 136076160), (160, 130122828), (165, 126179712), (170, 122468544), (176, 118293480), (180, 115664736), (187, 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