20778742080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 560

約数和(自身を含む): 76788776064

約数和(自身を除く): 56010033984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 103, 108, 120, 129, 135, 144, 160, 162, 172, 180, 181, 192, 206, 215, 216, 240, 258, 270, 288, 309, 320, 324, 344, 360, 362, 387, 405, 412, 430, 432, 480, 515, 516, 540, 543, 576, 618, 645, 648, 688, 720, 724, 774, 810, 824, 860, 864, 905, 927, 960, 1030, 1032, 1080, 1086, 1161, 1236, 1290, 1296, 1376, 1440, 1448, 1545, 1548, 1620, 1629, 1648, 1720, 1728, 1810, 1854, 1935, 2060, 2064, 2160, 2172, 2322, 2472, 2580, 2592, 2715, 2752, 2781, 2880, 2896, 3090, 3096, 3240, 3258, 3296, 3440, 3483, 3620, 3708, 3870, 4120, 4128, 4320, 4344, 4429, 4635, 4644, 4887, 4944, 5160, 5184, 5430, 5562, 5792, 5805, 6180, 6192, 6480, 6516, 6592, 6880, 6966, 7240, 7416, 7740, 7783, 8145, 8240, 8256, 8343, 8640, 8688, 8858, 9270, 9288, 9774, 9888, 10320, 10860, 11124, 11584, 11610, 12360, 12384, 12960, 13032, 13287, 13760, 13905, 13932, 14480, 14661, 14832, 15480, 15566, 16290, 16480, 16686, 17376, 17415, 17716, 18540, 18576, 18643, 19548, 19776, 20640, 21720, 22145, 22248, 23220, 23349, 24435, 24720, 24768, 25920, 26064, 26574, 27810, 27864, 28960, 29322, 29664, 30960, 31132, 32580, 32960, 33372, 34752, 34830, 35432, 37080, 37152, 37286, 38915, 39096, 39861, 41280, 41715, 43440, 44290, 44496, 46440, 46698, 48870, 49440, 52128, 53148, 55620, 55728, 55929, 57920, 58644, 59328, 61920, 62264, 65160, 66435, 66744, 69660, 70047, 70864, 73305, 74160, 74304, 74572, 77830, 78192, 79722, 83430, 86880, 88580, 88992, 92880, 93215, 93396, 97740, 98880, 104256, 106296, 111240, 111456, 111858, 116745, 117288, 119583, 123840, 124528, 130320, 132870, 133488, 139320, 140094, 141728, 146610, 148320, 149144, 155660, 156384, 159444, 166860, 167787, 173760, 177160, 177984, 185760, 186430, 186792, 195480, 199305, 210141, 212592, 222480, 222912, 223716, 233490, 234576, 239166, 249056, 260640, 265740, 266976, 278640, 279645, 280188, 283456, 293220, 296640, 298288, 311320, 312768, 318888, 333720, 335574, 350235, 354320, 358749, 371520, 372860, 373584, 390960, 398610, 420282, 425184, 444960, 447432, 466980, 469152, 478332, 498112, 503361, 521280, 531480, 533952, 557280, 559290, 560376, 586440, 596576, 597915, 622640, 630423, 637776, 667440, 671148, 700470, 708640, 717498, 745720, 747168, 781920, 797220, 801649, 838935, 840564, 850368, 889920, 894864, 933960, 938304, 956664, 1006722, 1050705, 1062960, 1114560, 1118580, 1120752, 1172880, 1193152, 1195830, 1245280, 1260846, 1275552, 1334880, 1342296, 1400940, 1417280, 1434996, 1491440, 1494336, 1510083, 1563840, 1594440, 1603298, 1677870, 1681128, 1789728, 1793745, 1867920, 1913328, 2013444, 2101410, 2125920, 2237160, 2241504, 2345760, 2391660, 2404947, 2490560, 2516805, 2521692, 2551104, 2669760, 2684592, 2801880, 2869992, 2982880, 3020166, 3152115, 3188880, 3206596, 3355740, 3362256, 3579456, 3587490, 3735840, 3826656, 4008245, 4026888, 4202820, 4251840, 4474320, 4483008, 4691520, 4783320, 4809894, 5033610, 5043384, 5369184, 5603760, 5739984, 5965760, 6040332, 6304230, 6377760, 6413192, 6711480, 6724512, 7174980, 7214841, 7471680, 7550415, 7653312, 8016490, 8053776, 8405640, 8948640, 9566640, 9619788, 10067220, 10086768, 10738368, 11207520, 11479968, 12024735, 12080664, 12608460, 12755520, 12826384, 13422960, 13449024, 14349960, 14429682, 15100830, 16032980, 16107552, 16811280, 17897280, 19133280, 19239576, 20134440, 20173536, 21644523, 22415040, 22959936, 24049470, 24161328, 25216920, 25652768, 26845920, 28699920, 28859364, 30201660, 32065960, 32215104, 33622560, 36074205, 38266560, 38479152, 40268880, 40347072, 43289046, 48098940, 48322656, 50433840, 51305536, 53691840, 57399840, 57718728, 60403320, 64131920, 64933569, 67245120, 72148410, 76958304, 80537760, 86578092, 96197880, 96645312, 100867680, 108222615, 114799680, 115437456, 120806640, 128263840, 129867138, 144296820, 153916608, 161075520, 173156184, 192395760, 201735360, 216445230, 230874912, 241613280, 256527680, 259734276, 288593640, 324667845, 346312368, 384791520, 432890460, 461749824, 483226560, 519468552, 577187280, 649335690, 692624736, 769583040, 865780920, 1038937104, 1154374560, 1298671380, 1385249472, 1731561840, 2077874208, 2308749120, 2597342760, 3463123680, 4155748416, 5194685520, 6926247360, 10389371040, 20778742080]

約数ペア:

[(1, 20778742080), (2, 10389371040), (3, 6926247360), (4, 5194685520), (5, 4155748416), (6, 3463123680), (8, 2597342760), (9, 2308749120), (10, 2077874208), (12, 1731561840), (15, 1385249472), (16, 1298671380), (18, 1154374560), (20, 1038937104), (24, 865780920), (27, 769583040), (30, 692624736), (32, 649335690), (36, 577187280), (40, 519468552), (43, 483226560), (45, 461749824), (48, 432890460), (54, 384791520), (60, 346312368), (64, 324667845), (72, 288593640), (80, 259734276), (81, 256527680), (86, 241613280), (90, 230874912), (96, 216445230), (103, 201735360), (108, 192395760), (120, 173156184), (129, 161075520), (135, 153916608), (144, 144296820), (160, 129867138), (162, 128263840), (172, 120806640), (180, 115437456), (181, 114799680), (192, 108222615), (206, 100867680), (215, 96645312), (216, 96197880), (240, 86578092), (258, 80537760), (270, 76958304), (288, 72148410), (309, 67245120), (320, 64933569), (324, 64131920), (344, 60403320), (360, 57718728), (362, 57399840), (387, 53691840), (405, 51305536), (412, 50433840), (430, 48322656), (432, 48098940), (480, 43289046), (515, 40347072), (516, 40268880), (540, 38479152), (543, 38266560), (576, 36074205), (618, 33622560), (645, 32215104), (648, 32065960), (688, 30201660), (720, 28859364), (724, 28699920), (774, 26845920), (810, 25652768), (824, 25216920), (860, 24161328), (864, 24049470), (905, 22959936), (927, 22415040), (960, 21644523), (1030, 20173536), (1032, 20134440), (1080, 19239576), (1086, 19133280), (1161, 17897280), (1236, 16811280), (1290, 16107552), (1296, 16032980), (1376, 15100830), (1440, 14429682), (1448, 14349960), (1545, 13449024), (1548, 13422960), (1620, 12826384), (1629, 12755520), (1648, 12608460), (1720, 12080664), (1728, 12024735), (1810, 11479968), (1854, 11207520), (1935, 10738368), (2060, 10086768), (2064, 10067220), (2160, 9619788), (2172, 9566640), (2322, 8948640), (2472, 8405640), (2580, 8053776), (2592, 8016490), (2715, 7653312), (2752, 7550415), (2781, 7471680), (2880, 7214841), (2896, 7174980), (3090, 6724512), (3096, 6711480), (3240, 6413192), (3258, 6377760), (3296, 6304230), (3440, 6040332), (3483, 5965760), (3620, 5739984), (3708, 5603760), (3870, 5369184), (4120, 5043384), (4128, 5033610), (4320, 4809894), (4344, 4783320), (4429, 4691520), (4635, 4483008), (4644, 4474320), (4887, 4251840), (4944, 4202820), (5160, 4026888), (5184, 4008245), (5430, 3826656), (5562, 3735840), (5792, 3587490), (5805, 3579456), (6180, 3362256), (6192, 3355740), (6480, 3206596), (6516, 3188880), (6592, 3152115), (6880, 3020166), (6966, 2982880), (7240, 2869992), (7416, 2801880), (7740, 2684592), (7783, 2669760), (8145, 2551104), (8240, 2521692), (8256, 2516805), (8343, 2490560), (8640, 2404947), (8688, 2391660), (8858, 2345760), (9270, 2241504), (9288, 2237160), (9774, 2125920), (9888, 2101410), (10320, 2013444), (10860, 1913328), (11124, 1867920), (11584, 1793745), (11610, 1789728), (12360, 1681128), (12384, 1677870), (12960, 1603298), (13032, 1594440), (13287, 1563840), (13760, 1510083), (13905, 1494336), (13932, 1491440), (14480, 1434996), (14661, 1417280), (14832, 1400940), (15480, 1342296), (15566, 1334880), (16290, 1275552), (16480, 1260846), (16686, 1245280), (17376, 1195830), (17415, 1193152), (17716, 1172880), (18540, 1120752), (18576, 1118580), (18643, 1114560), (19548, 1062960), (19776, 1050705), (20640, 1006722), (21720, 956664), (22145, 938304), (22248, 933960), (23220, 894864), (23349, 889920), (24435, 850368), (24720, 840564), (24768, 838935), (25920, 801649), (26064, 797220), (26574, 781920), (27810, 747168), (27864, 745720), (28960, 717498), (29322, 708640), (29664, 700470), (30960, 671148), (31132, 667440), (32580, 637776), (32960, 630423), (33372, 622640), (34752, 597915), (34830, 596576), (35432, 586440), (37080, 560376), (37152, 559290), (37286, 557280), (38915, 533952), (39096, 531480), (39861, 521280), (41280, 503361), (41715, 498112), (43440, 478332), (44290, 469152), (44496, 466980), (46440, 447432), (46698, 444960), (48870, 425184), (49440, 420282), (52128, 398610), (53148, 390960), (55620, 373584), (55728, 372860), (55929, 371520), (57920, 358749), (58644, 354320), (59328, 350235), (61920, 335574), (62264, 333720), (65160, 318888), (66435, 312768), (66744, 311320), (69660, 298288), (70047, 296640), (70864, 293220), (73305, 283456), (74160, 280188), (74304, 279645), (74572, 278640), (77830, 266976), (78192, 265740), (79722, 260640), (83430, 249056), (86880, 239166), (88580, 234576), (88992, 233490), (92880, 223716), (93215, 222912), (93396, 222480), (97740, 212592), (98880, 210141), (104256, 199305), (106296, 195480), (111240, 186792), (111456, 186430), (111858, 185760), (116745, 177984), (117288, 177160), (119583, 173760), (123840, 167787), (124528, 166860), (130320, 159444), (132870, 156384), (133488, 155660), (139320, 149144), (140094, 148320), (141728, 146610)]