21174040320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2231

約数の個数: 288

約数和(自身を含む): 70464038400

約数和(自身を除く): 49289998080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 71, 74, 80, 96, 111, 120, 128, 142, 148, 160, 185, 192, 213, 222, 240, 256, 284, 296, 320, 355, 370, 384, 426, 444, 480, 555, 568, 592, 640, 710, 740, 768, 852, 888, 960, 1065, 1110, 1136, 1184, 1280, 1420, 1480, 1704, 1776, 1920, 2099, 2130, 2220, 2272, 2368, 2627, 2840, 2960, 3408, 3552, 3840, 4198, 4260, 4440, 4544, 4736, 5254, 5680, 5920, 6297, 6816, 7104, 7881, 8396, 8520, 8880, 9088, 9472, 10495, 10508, 11360, 11840, 12594, 13135, 13632, 14208, 15762, 16792, 17040, 17760, 18176, 20990, 21016, 22720, 23680, 25188, 26270, 27264, 28416, 31485, 31524, 33584, 34080, 35520, 39405, 41980, 42032, 45440, 47360, 50376, 52540, 54528, 62970, 63048, 67168, 68160, 71040, 77663, 78810, 83960, 84064, 90880, 100752, 105080, 125940, 126096, 134336, 136320, 142080, 149029, 155326, 157620, 167920, 168128, 201504, 210160, 232989, 251880, 252192, 268672, 272640, 298058, 310652, 315240, 335840, 336256, 388315, 403008, 420320, 447087, 465978, 503760, 504384, 537344, 596116, 621304, 630480, 671680, 672512, 745145, 776630, 806016, 840640, 894174, 931956, 1007520, 1008768, 1164945, 1192232, 1242608, 1260960, 1343360, 1490290, 1553260, 1612032, 1681280, 1788348, 1863912, 2015040, 2017536, 2235435, 2329890, 2384464, 2485216, 2521920, 2686720, 2980580, 3106520, 3362560, 3576696, 3727824, 4030080, 4470870, 4659780, 4768928, 4970432, 5043840, 5514073, 5961160, 6213040, 7153392, 7455648, 8060160, 8941740, 9319560, 9537856, 9940864, 10087680, 11028146, 11922320, 12426080, 14306784, 14911296, 16542219, 17883480, 18639120, 19075712, 19881728, 22056292, 23844640, 24852160, 27570365, 28613568, 29822592, 33084438, 35766960, 37278240, 38151424, 44112584, 47689280, 49704320, 55140730, 57227136, 59645184, 66168876, 71533920, 74556480, 82711095, 88225168, 95378560, 99408640, 110281460, 114454272, 132337752, 143067840, 149112960, 165422190, 176450336, 190757120, 220562920, 264675504, 286135680, 298225920, 330844380, 352900672, 441125840, 529351008, 572271360, 661688760, 705801344, 882251680, 1058702016, 1323377520, 1411602688, 1764503360, 2117404032, 2646755040, 3529006720, 4234808064, 5293510080, 7058013440, 10587020160, 21174040320]

約数ペア:

[(1, 21174040320), (2, 10587020160), (3, 7058013440), (4, 5293510080), (5, 4234808064), (6, 3529006720), (8, 2646755040), (10, 2117404032), (12, 1764503360), (15, 1411602688), (16, 1323377520), (20, 1058702016), (24, 882251680), (30, 705801344), (32, 661688760), (37, 572271360), (40, 529351008), (48, 441125840), (60, 352900672), (64, 330844380), (71, 298225920), (74, 286135680), (80, 264675504), (96, 220562920), (111, 190757120), (120, 176450336), (128, 165422190), (142, 149112960), (148, 143067840), (160, 132337752), (185, 114454272), (192, 110281460), (213, 99408640), (222, 95378560), (240, 88225168), (256, 82711095), (284, 74556480), (296, 71533920), (320, 66168876), (355, 59645184), (370, 57227136), (384, 55140730), (426, 49704320), (444, 47689280), (480, 44112584), (555, 38151424), (568, 37278240), (592, 35766960), (640, 33084438), (710, 29822592), (740, 28613568), (768, 27570365), (852, 24852160), (888, 23844640), (960, 22056292), (1065, 19881728), (1110, 19075712), (1136, 18639120), (1184, 17883480), (1280, 16542219), (1420, 14911296), (1480, 14306784), (1704, 12426080), (1776, 11922320), (1920, 11028146), (2099, 10087680), (2130, 9940864), (2220, 9537856), (2272, 9319560), (2368, 8941740), (2627, 8060160), (2840, 7455648), (2960, 7153392), (3408, 6213040), (3552, 5961160), (3840, 5514073), (4198, 5043840), (4260, 4970432), (4440, 4768928), (4544, 4659780), (4736, 4470870), (5254, 4030080), (5680, 3727824), (5920, 3576696), (6297, 3362560), (6816, 3106520), (7104, 2980580), (7881, 2686720), (8396, 2521920), (8520, 2485216), (8880, 2384464), (9088, 2329890), (9472, 2235435), (10495, 2017536), (10508, 2015040), (11360, 1863912), (11840, 1788348), (12594, 1681280), (13135, 1612032), (13632, 1553260), (14208, 1490290), (15762, 1343360), (16792, 1260960), (17040, 1242608), (17760, 1192232), (18176, 1164945), (20990, 1008768), (21016, 1007520), (22720, 931956), (23680, 894174), (25188, 840640), (26270, 806016), (27264, 776630), (28416, 745145), (31485, 672512), (31524, 671680), (33584, 630480), (34080, 621304), (35520, 596116), (39405, 537344), (41980, 504384), (42032, 503760), (45440, 465978), (47360, 447087), (50376, 420320), (52540, 403008), (54528, 388315), (62970, 336256), (63048, 335840), (67168, 315240), (68160, 310652), (71040, 298058), (77663, 272640), (78810, 268672), (83960, 252192), (84064, 251880), (90880, 232989), (100752, 210160), (105080, 201504), (125940, 168128), (126096, 167920), (134336, 157620), (136320, 155326), (142080, 149029)]