21986687520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2318

約数の個数: 768

約数和(自身を含む): 98064691200

約数和(自身を除く): 76078003680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 189, 190, 204, 210, 216, 224, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 288, 304, 306, 315, 323, 336, 340, 342, 357, 360, 378, 380, 399, 408, 420, 432, 456, 459, 476, 480, 504, 510, 513, 532, 540, 544, 560, 570, 595, 608, 612, 630, 646, 665, 672, 680, 684, 714, 720, 756, 760, 765, 798, 816, 840, 855, 864, 912, 918, 945, 952, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1120, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1440, 1512, 1520, 1530, 1596, 1615, 1632, 1680, 1710, 1785, 1824, 1836, 1890, 1904, 1938, 1995, 2016, 2040, 2052, 2128, 2142, 2160, 2251, 2261, 2280, 2295, 2380, 2394, 2448, 2520, 2565, 2584, 2660, 2720, 2736, 2856, 2907, 3024, 3040, 3060, 3192, 3213, 3230, 3360, 3420, 3570, 3591, 3672, 3780, 3808, 3876, 3990, 4080, 4104, 4256, 4284, 4320, 4502, 4522, 4560, 4590, 4760, 4788, 4845, 4896, 5040, 5130, 5168, 5320, 5355, 5472, 5712, 5814, 5985, 6048, 6120, 6384, 6426, 6460, 6753, 6783, 6840, 7140, 7182, 7344, 7560, 7752, 7980, 8160, 8208, 8568, 8721, 9004, 9044, 9120, 9180, 9520, 9576, 9690, 10080, 10260, 10336, 10640, 10710, 11255, 11305, 11424, 11628, 11970, 12240, 12768, 12852, 12920, 13506, 13566, 13680, 14280, 14364, 14535, 14688, 15120, 15504, 15757, 15960, 16065, 16416, 17136, 17442, 17955, 18008, 18088, 18360, 19040, 19152, 19380, 20259, 20349, 20520, 21280, 21420, 22510, 22610, 23256, 23940, 24480, 25704, 25840, 27012, 27132, 27360, 28560, 28728, 29070, 30240, 31008, 31514, 31920, 32130, 33765, 33915, 34272, 34884, 35910, 36016, 36176, 36720, 38267, 38304, 38760, 40518, 40698, 41040, 42769, 42840, 43605, 45020, 45220, 46512, 47271, 47880, 51408, 51680, 54024, 54264, 57120, 57456, 58140, 60777, 61047, 63028, 63840, 64260, 67530, 67830, 69768, 71820, 72032, 72352, 73440, 76534, 77520, 78785, 81036, 81396, 82080, 85538, 85680, 87210, 90040, 90440, 93024, 94542, 95760, 101295, 101745, 102816, 108048, 108528, 114801, 114912, 116280, 121554, 122094, 126056, 128307, 128520, 135060, 135660, 139536, 141813, 143640, 153068, 155040, 157570, 162072, 162792, 171076, 171360, 174420, 180080, 180880, 189084, 191335, 191520, 202590, 203490, 213845, 216096, 217056, 229602, 232560, 236355, 243108, 244188, 252112, 256614, 257040, 267869, 270120, 271320, 279072, 283626, 287280, 299383, 303885, 305235, 306136, 315140, 324144, 325584, 342152, 344403, 348840, 360160, 361760, 378168, 382670, 384921, 405180, 406980, 425439, 427690, 459204, 465120, 472710, 486216, 488376, 504224, 513228, 514080, 535738, 540240, 542640, 567252, 574005, 574560, 598766, 607770, 610470, 612272, 630280, 641535, 648288, 651168, 684304, 688806, 697680, 709065, 727073, 756336, 765340, 769842, 803607, 810360, 813960, 850878, 855380, 898149, 918408, 945420, 972432, 976752, 1026456, 1033209, 1071476, 1080480, 1085280, 1134504, 1148010, 1154763, 1197532, 1215540, 1220940, 1224544, 1260560, 1283070, 1339345, 1368608, 1377612, 1395360, 1418130, 1454146, 1496915, 1512672, 1530680, 1539684, 1607214, 1620720, 1627920, 1701756, 1710760, 1722015, 1796298, 1836816, 1890840, 1924605, 1944864, 1953504, 2052912, 2066418, 2127195, 2142952, 2181219, 2269008, 2296020, 2309526, 2395064, 2410821, 2431080, 2441880, 2521120, 2566140, 2678690, 2694447, 2755224, 2836260, 2908292, 2993830, 3061360, 3079368, 3214428, 3241440, 3255840, 3403512, 3421520, 3444030, 3592596, 3635365, 3673632, 3781680, 3849210, 4018035, 4105824, 4132836, 4254390, 4285904, 4362438, 4490745, 4538016, 4592040, 4619052, 4790128, 4821642, 4862160, 4883760, 5089511, 5132280, 5166045, 5357380, 5388894, 5510448, 5672520, 5773815, 5816584, 5987660, 6122720, 6158736, 6428856, 6543657, 6807024, 6843040, 6888060, 7185192, 7232463, 7270730, 7563360, 7698420, 8036070, 8083341, 8265672, 8508780, 8571808, 8724876, 8981490, 9184080, 9238104, 9580256, 9643284, 9724320, 9767520, 10179022, 10264560, 10332090, 10714760, 10777788, 10906095, 11020896, 11345040, 11547630, 11633168, 11975320, 12054105, 12317472, 12857712, 13087314, 13472235, 13614048, 13776120, 14370384, 14464926, 14541460, 15268533, 15396840, 16072140, 16166682, 16531344, 17017560, 17449752, 17962980, 18368160, 18476208, 19286568, 19630971, 20358044, 20529120, 20664180, 21429520, 21555576, 21812190, 22690080, 23095260, 23266336, 23950640, 24108210, 25447555, 25715424, 26174628, 26944470, 27552240, 28740768, 28929852, 29082920, 30537066, 30793680, 32144280, 32333364, 32718285, 33062688, 34035120, 34899504, 35925960, 36162315, 36952416, 38573136, 39261942, 40416705, 40716088, 41328360, 42859040, 43111152, 43624380, 45805599, 46190520, 47901280, 48216420, 50895110, 52349256, 53888940, 55104480, 57859704, 58165840, 61074132, 61587360, 64288560, 64666728, 65436570, 68070240, 69799008, 71851920, 72324630, 76342665, 77146272, 78523884, 80833410, 81432176, 82656720, 86222304, 87248760, 91611198, 92381040, 96432840, 98154855, 101790220, 104698512, 107777880, 115719408, 116331680, 122148264, 128577120, 129333456, 130873140, 137416797, 143703840, 144649260, 152685330, 157047768, 161666820, 162864352, 165313440, 174497520, 183222396, 184762080, 192865680, 196309710, 203580440, 209397024, 215555760, 229027995, 231438816, 244296528, 258666912, 261746280, 274833594, 289298520, 305370660, 314095536, 323333640, 348995040, 366444792, 385731360, 392619420, 407160880, 431111520, 458055990, 488593056, 523492560, 549667188, 578597040, 610741320, 628191072, 646667280, 687083985, 732889584, 785238840, 814321760, 916111980, 1046985120, 1099334376, 1157194080, 1221482640, 1293334560, 1374167970, 1465779168, 1570477680, 1832223960, 2198668752, 2442965280, 2748335940, 3140955360, 3664447920, 4397337504, 5496671880, 7328895840, 10993343760, 21986687520]

約数ペア:

[(1, 21986687520), (2, 10993343760), (3, 7328895840), (4, 5496671880), (5, 4397337504), (6, 3664447920), (7, 3140955360), (8, 2748335940), (9, 2442965280), (10, 2198668752), (12, 1832223960), (14, 1570477680), (15, 1465779168), (16, 1374167970), (17, 1293334560), (18, 1221482640), (19, 1157194080), (20, 1099334376), (21, 1046985120), (24, 916111980), (27, 814321760), (28, 785238840), (30, 732889584), (32, 687083985), (34, 646667280), (35, 628191072), (36, 610741320), (38, 578597040), (40, 549667188), (42, 523492560), (45, 488593056), (48, 458055990), (51, 431111520), (54, 407160880), (56, 392619420), (57, 385731360), (60, 366444792), (63, 348995040), (68, 323333640), (70, 314095536), (72, 305370660), (76, 289298520), (80, 274833594), (84, 261746280), (85, 258666912), (90, 244296528), (95, 231438816), (96, 229027995), (102, 215555760), (105, 209397024), (108, 203580440), (112, 196309710), (114, 192865680), (119, 184762080), (120, 183222396), (126, 174497520), (133, 165313440), (135, 162864352), (136, 161666820), (140, 157047768), (144, 152685330), (152, 144649260), (153, 143703840), (160, 137416797), (168, 130873140), (170, 129333456), (171, 128577120), (180, 122148264), (189, 116331680), (190, 115719408), (204, 107777880), (210, 104698512), (216, 101790220), (224, 98154855), (228, 96432840), (238, 92381040), (240, 91611198), (252, 87248760), (255, 86222304), (266, 82656720), (270, 81432176), (272, 80833410), (280, 78523884), (285, 77146272), (288, 76342665), (304, 72324630), (306, 71851920), (315, 69799008), (323, 68070240), (336, 65436570), (340, 64666728), (342, 64288560), (357, 61587360), (360, 61074132), (378, 58165840), (380, 57859704), (399, 55104480), (408, 53888940), (420, 52349256), (432, 50895110), (456, 48216420), (459, 47901280), (476, 46190520), (480, 45805599), (504, 43624380), (510, 43111152), (513, 42859040), (532, 41328360), (540, 40716088), (544, 40416705), (560, 39261942), (570, 38573136), (595, 36952416), (608, 36162315), (612, 35925960), (630, 34899504), (646, 34035120), (665, 33062688), (672, 32718285), (680, 32333364), (684, 32144280), (714, 30793680), (720, 30537066), (756, 29082920), (760, 28929852), (765, 28740768), (798, 27552240), (816, 26944470), (840, 26174628), (855, 25715424), (864, 25447555), (912, 24108210), (918, 23950640), (945, 23266336), (952, 23095260), (969, 22690080), (1008, 21812190), (1020, 21555576), (1026, 21429520), (1064, 20664180), (1071, 20529120), (1080, 20358044), (1120, 19630971), (1140, 19286568), (1190, 18476208), (1197, 18368160), (1224, 17962980), (1260, 17449752), (1292, 17017560), (1330, 16531344), (1360, 16166682), (1368, 16072140), (1428, 15396840), (1440, 15268533), (1512, 14541460), (1520, 14464926), (1530, 14370384), (1596, 13776120), (1615, 13614048), (1632, 13472235), (1680, 13087314), (1710, 12857712), (1785, 12317472), (1824, 12054105), (1836, 11975320), (1890, 11633168), (1904, 11547630), (1938, 11345040), (1995, 11020896), (2016, 10906095), (2040, 10777788), (2052, 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