20940266880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 768

約数和(自身を含む): 83378635200

約数和(自身を除く): 62438368320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 97, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 180, 186, 192, 194, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 291, 310, 312, 320, 351, 360, 372, 384, 388, 390, 403, 416, 432, 465, 468, 480, 485, 496, 520, 540, 558, 576, 582, 585, 620, 624, 640, 702, 720, 744, 776, 780, 806, 832, 837, 864, 873, 930, 936, 960, 961, 970, 992, 1040, 1080, 1116, 1152, 1164, 1170, 1209, 1240, 1248, 1261, 1395, 1404, 1440, 1455, 1488, 1552, 1560, 1612, 1664, 1674, 1728, 1746, 1755, 1860, 1872, 1920, 1922, 1940, 1984, 2015, 2080, 2160, 2232, 2328, 2340, 2418, 2480, 2496, 2522, 2619, 2790, 2808, 2880, 2883, 2910, 2976, 3007, 3104, 3120, 3224, 3348, 3456, 3492, 3510, 3627, 3720, 3744, 3783, 3844, 3880, 3968, 4030, 4160, 4185, 4320, 4365, 4464, 4656, 4680, 4805, 4836, 4960, 4992, 5044, 5238, 5580, 5616, 5760, 5766, 5820, 5952, 6014, 6045, 6208, 6240, 6305, 6448, 6696, 6984, 7020, 7254, 7440, 7488, 7566, 7688, 7760, 8060, 8320, 8370, 8640, 8649, 8730, 8928, 9021, 9312, 9360, 9610, 9672, 9920, 10088, 10476, 10881, 11160, 11232, 11349, 11532, 11640, 11904, 12028, 12090, 12416, 12480, 12493, 12610, 12896, 13095, 13392, 13968, 14040, 14415, 14508, 14880, 14976, 15035, 15132, 15376, 15520, 16120, 16740, 17280, 17298, 17460, 17856, 18042, 18135, 18624, 18720, 18915, 19220, 19344, 19840, 20176, 20952, 21762, 22320, 22464, 22698, 23064, 23280, 24056, 24180, 24960, 24986, 25220, 25792, 25947, 26190, 26784, 27063, 27936, 28080, 28830, 29016, 29760, 30070, 30264, 30752, 31040, 32240, 33480, 34047, 34596, 34920, 35712, 36084, 36270, 37248, 37440, 37479, 37830, 38440, 38688, 39091, 40352, 41904, 43245, 43524, 44640, 44928, 45105, 45396, 46128, 46560, 48112, 48360, 49972, 50440, 51584, 51894, 52380, 53568, 54126, 54405, 55872, 56160, 56745, 57660, 58032, 59520, 60140, 60528, 61504, 62080, 62465, 64480, 66960, 68094, 69192, 69840, 72168, 72540, 74880, 74958, 75660, 76880, 77376, 78182, 80704, 81189, 83808, 86490, 87048, 89280, 90210, 90792, 92256, 93120, 93217, 96224, 96720, 99944, 100880, 103788, 104760, 107136, 108252, 108810, 111744, 112320, 112437, 113490, 115320, 116064, 117273, 120280, 121056, 123008, 124930, 128960, 129735, 133920, 135315, 136188, 138384, 139680, 144336, 145080, 149916, 151320, 153760, 154752, 156364, 161408, 162378, 167616, 170235, 172980, 174096, 178560, 180420, 181584, 184512, 186240, 186434, 187395, 192448, 193440, 195455, 199888, 201760, 207576, 209520, 216504, 217620, 224640, 224874, 226980, 230640, 232128, 234546, 240560, 242112, 249860, 257920, 259470, 267840, 270630, 272376, 276768, 279360, 279651, 288672, 290160, 299832, 302640, 307520, 312728, 324756, 335232, 337311, 340470, 345960, 348192, 351819, 360840, 363168, 369024, 372868, 374790, 384896, 386880, 390910, 399776, 403520, 405945, 415152, 419040, 433008, 435240, 449748, 453960, 461280, 464256, 466085, 469092, 481120, 484224, 499720, 518940, 535680, 541260, 544752, 553536, 558720, 559302, 562185, 577344, 580320, 586365, 599664, 605280, 615040, 625456, 649512, 674622, 680940, 691920, 696384, 703638, 721680, 726336, 745736, 749580, 773760, 781820, 799552, 807040, 811890, 830304, 838080, 838953, 866016, 870480, 899496, 907920, 922560, 932170, 938184, 962240, 999440, 1037880, 1055457, 1082520, 1089504, 1107072, 1118604, 1124370, 1154688, 1160640, 1172730, 1199328, 1210560, 1211821, 1250912, 1299024, 1349244, 1361880, 1383840, 1392768, 1398255, 1407276, 1443360, 1452672, 1491472, 1499160, 1563640, 1599104, 1623780, 1660608, 1676160, 1677906, 1686555, 1732032, 1740960, 1759095, 1798992, 1815840, 1845120, 1864340, 1876368, 1924480, 1998880, 2075760, 2110914, 2165040, 2179008, 2237208, 2248740, 2321280, 2345460, 2398656, 2421120, 2423642, 2501824, 2516859, 2598048, 2698488, 2723760, 2767680, 2796510, 2814552, 2886720, 2982944, 2998320, 3127280, 3247560, 3321216, 3355812, 3373110, 3464064, 3481920, 3518190, 3597984, 3631680, 3635463, 3728680, 3752736, 3997760, 4151520, 4194765, 4221828, 4330080, 4358016, 4474416, 4497480, 4690920, 4797312, 4847284, 5003648, 5033718, 5196096, 5277285, 5396976, 5447520, 5535360, 5593020, 5629104, 5773440, 5965888, 5996640, 6059105, 6254560, 6495120, 6711624, 6746220, 6963840, 7036380, 7195968, 7263360, 7270926, 7457360, 7505472, 7995520, 8303040, 8389530, 8443656, 8660160, 8948832, 8994960, 9381840, 9694568, 10067436, 10392192, 10554570, 10793952, 10895040, 10906389, 11186040, 11258208, 11931776, 11993280, 12118210, 12509120, 12584295, 12990240, 13423248, 13492440, 14072760, 14391936, 14541852, 14914720, 15010944, 16606080, 16779060, 16887312, 17320320, 17897664, 17989920, 18177315, 18763680, 19389136, 20134872, 21109140, 21587904, 21790080, 21812778, 22372080, 22516416, 23986560, 24236420, 25018240, 25168590, 25980480, 26846496, 26984880, 28145520, 29083704, 29829440, 32719167, 33558120, 33774624, 35795328, 35979840, 36354630, 37527360, 38778272, 40269744, 42218280, 43175808, 43625556, 44744160, 45032832, 48472840, 50337180, 51960960, 53692992, 53969760, 54531945, 56291040, 58167408, 59658880, 65438334, 67116240, 67549248, 71959680, 72709260, 75054720, 77556544, 80539488, 84436560, 87251112, 89488320, 96945680, 100674360, 107385984, 107939520, 109063890, 112582080, 116334816, 130876668, 134232480, 135098496, 145418520, 155113088, 161078976, 163595835, 168873120, 174502224, 178976640, 193891360, 201348720, 215879040, 218127780, 225164160, 232669632, 261753336, 268464960, 290837040, 322157952, 327191670, 337746240, 349004448, 387782720, 402697440, 436255560, 465339264, 523506672, 536929920, 581674080, 654383340, 675492480, 698008896, 775565440, 805394880, 872511120, 1047013344, 1163348160, 1308766680, 1396017792, 1610789760, 1745022240, 2094026688, 2326696320, 2617533360, 3490044480, 4188053376, 5235066720, 6980088960, 10470133440, 20940266880]

約数ペア:

[(1, 20940266880), (2, 10470133440), (3, 6980088960), (4, 5235066720), (5, 4188053376), (6, 3490044480), (8, 2617533360), (9, 2326696320), (10, 2094026688), (12, 1745022240), (13, 1610789760), (15, 1396017792), (16, 1308766680), (18, 1163348160), (20, 1047013344), (24, 872511120), (26, 805394880), (27, 775565440), (30, 698008896), (31, 675492480), (32, 654383340), (36, 581674080), (39, 536929920), (40, 523506672), (45, 465339264), (48, 436255560), (52, 402697440), (54, 387782720), (60, 349004448), (62, 337746240), (64, 327191670), (65, 322157952), (72, 290837040), (78, 268464960), (80, 261753336), (90, 232669632), (93, 225164160), (96, 218127780), (97, 215879040), (104, 201348720), (108, 193891360), (117, 178976640), (120, 174502224), (124, 168873120), (128, 163595835), (130, 161078976), (135, 155113088), (144, 145418520), (155, 135098496), (156, 134232480), (160, 130876668), (180, 116334816), (186, 112582080), (192, 109063890), (194, 107939520), (195, 107385984), (208, 100674360), (216, 96945680), (234, 89488320), (240, 87251112), (248, 84436560), (260, 80539488), (270, 77556544), (279, 75054720), (288, 72709260), (291, 71959680), (310, 67549248), (312, 67116240), (320, 65438334), (351, 59658880), (360, 58167408), (372, 56291040), (384, 54531945), (388, 53969760), (390, 53692992), (403, 51960960), (416, 50337180), (432, 48472840), (465, 45032832), (468, 44744160), (480, 43625556), (485, 43175808), (496, 42218280), (520, 40269744), (540, 38778272), (558, 37527360), (576, 36354630), (582, 35979840), (585, 35795328), (620, 33774624), (624, 33558120), (640, 32719167), (702, 29829440), (720, 29083704), (744, 28145520), (776, 26984880), (780, 26846496), (806, 25980480), (832, 25168590), (837, 25018240), (864, 24236420), (873, 23986560), (930, 22516416), (936, 22372080), (960, 21812778), (961, 21790080), (970, 21587904), (992, 21109140), (1040, 20134872), (1080, 19389136), (1116, 18763680), (1152, 18177315), (1164, 17989920), (1170, 17897664), (1209, 17320320), (1240, 16887312), (1248, 16779060), (1261, 16606080), (1395, 15010944), (1404, 14914720), (1440, 14541852), (1455, 14391936), (1488, 14072760), (1552, 13492440), (1560, 13423248), (1612, 12990240), (1664, 12584295), (1674, 12509120), (1728, 12118210), (1746, 11993280), (1755, 11931776), (1860, 11258208), (1872, 11186040), (1920, 10906389), (1922, 10895040), (1940, 10793952), (1984, 10554570), (2015, 10392192), (2080, 10067436), (2160, 9694568), (2232, 9381840), (2328, 8994960), (2340, 8948832), (2418, 8660160), (2480, 8443656), (2496, 8389530), (2522, 8303040), (2619, 7995520), (2790, 7505472), (2808, 7457360), (2880, 7270926), (2883, 7263360), (2910, 7195968), (2976, 7036380), (3007, 6963840), (3104, 6746220), (3120, 6711624), (3224, 6495120), (3348, 6254560), (3456, 6059105), (3492, 5996640), (3510, 5965888), (3627, 5773440), (3720, 5629104), (3744, 5593020), (3783, 5535360), (3844, 5447520), (3880, 5396976), (3968, 5277285), (4030, 5196096), (4160, 5033718), (4185, 5003648), (4320, 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625456), (34047, 615040), (34596, 605280), (34920, 599664), (35712, 586365), (36084, 580320), (36270, 577344), (37248, 562185), (37440, 559302), (37479, 558720), (37830, 553536), (38440, 544752), (38688, 541260), (39091, 535680), (40352, 518940), (41904, 499720), (43245, 484224), (43524, 481120), (44640, 469092), (44928, 466085), (45105, 464256), (45396, 461280), (46128, 453960), (46560, 449748), (48112, 435240), (48360, 433008), (49972, 419040), (50440, 415152), (51584, 405945), (51894, 403520), (52380, 399776), (53568, 390910), (54126, 386880), (54405, 384896), (55872, 374790), (56160, 372868), (56745, 369024), (57660, 363168), (58032, 360840), (59520, 351819), (60140, 348192), (60528, 345960), (61504, 340470), (62080, 337311), (62465, 335232), (64480, 324756), (66960, 312728), (68094, 307520), (69192, 302640), (69840, 299832), (72168, 290160), (72540, 288672), (74880, 279651), (74958, 279360), (75660, 276768), (76880, 272376), (77376, 270630), (78182, 267840), (80704, 259470), (81189, 257920), (83808, 249860), (86490, 242112), (87048, 240560), (89280, 234546), (90210, 232128), (90792, 230640), (92256, 226980), (93120, 224874), (93217, 224640), (96224, 217620), (96720, 216504), (99944, 209520), (100880, 207576), (103788, 201760), (104760, 199888), (107136, 195455), (108252, 193440), (108810, 192448), (111744, 187395), (112320, 186434), (112437, 186240), (113490, 184512), (115320, 181584), (116064, 180420), (117273, 178560), (120280, 174096), (121056, 172980), (123008, 170235), (124930, 167616), (128960, 162378), (129735, 161408), (133920, 156364), (135315, 154752), (136188, 153760), (138384, 151320), (139680, 149916), (144336, 145080)]