20320282080

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:613

約数の個数: 576

約数和(自身を含む): 82819376640

約数和(自身を除く): 62499094560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 197, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 379, 394, 405, 420, 432, 480, 486, 504, 540, 560, 567, 591, 630, 648, 672, 720, 756, 758, 788, 810, 840, 864, 945, 972, 985, 1008, 1080, 1120, 1134, 1137, 1182, 1215, 1260, 1296, 1379, 1440, 1512, 1516, 1576, 1620, 1680, 1701, 1773, 1890, 1895, 1944, 1970, 2016, 2160, 2268, 2274, 2364, 2430, 2520, 2592, 2653, 2758, 2835, 2955, 3024, 3032, 3152, 3240, 3360, 3402, 3411, 3546, 3780, 3790, 3888, 3940, 4137, 4320, 4536, 4548, 4728, 4860, 5040, 5306, 5319, 5516, 5670, 5685, 5910, 6048, 6064, 6304, 6480, 6804, 6822, 6895, 7092, 7560, 7580, 7776, 7880, 7959, 8274, 8505, 8865, 9072, 9096, 9456, 9720, 10080, 10233, 10612, 10638, 11032, 11340, 11370, 11820, 12128, 12411, 12960, 13265, 13608, 13644, 13790, 14184, 15120, 15160, 15760, 15918, 15957, 16548, 17010, 17055, 17730, 18144, 18192, 18912, 19440, 20466, 20685, 21224, 21276, 22064, 22680, 22740, 23640, 23877, 24822, 26530, 26595, 27216, 27288, 27580, 28368, 30240, 30320, 30699, 31520, 31836, 31914, 33096, 34020, 34110, 35460, 36384, 37233, 38880, 39795, 40932, 41370, 42448, 42552, 44128, 45360, 45480, 47280, 47754, 47871, 49644, 51165, 53060, 53190, 54432, 54576, 55160, 56736, 60640, 61398, 62055, 63672, 63828, 66192, 68040, 68220, 70920, 71631, 74466, 74663, 79590, 79785, 81864, 82740, 84896, 85104, 90720, 90960, 92097, 94560, 95508, 95742, 99288, 102330, 106120, 106380, 109152, 110320, 111699, 119385, 122796, 124110, 127344, 127656, 132384, 136080, 136440, 141840, 143262, 148932, 149326, 153495, 159180, 159570, 163728, 165480, 170208, 181920, 184194, 186165, 191016, 191484, 198576, 204660, 212240, 212760, 214893, 220640, 223398, 223989, 238770, 239355, 245592, 248220, 254688, 255312, 272160, 272880, 283680, 286524, 297864, 298652, 306990, 318360, 319140, 327456, 330960, 335097, 358155, 368388, 372330, 373315, 382032, 382968, 397152, 409320, 424480, 425520, 429786, 446796, 447978, 460485, 477540, 478710, 491184, 496440, 510624, 522641, 545760, 558495, 573048, 595728, 597304, 613980, 636720, 638280, 644679, 661920, 670194, 671967, 716310, 736776, 744660, 746630, 764064, 765936, 818640, 851040, 859572, 893592, 895956, 920970, 955080, 957420, 982368, 992880, 1045282, 1074465, 1116990, 1119945, 1146096, 1191456, 1194608, 1227960, 1273440, 1276560, 1289358, 1340388, 1343934, 1432620, 1473552, 1489320, 1493260, 1531872, 1567923, 1637280, 1675485, 1719144, 1787184, 1791912, 1841940, 1910160, 1914840, 1985760, 2015901, 2090564, 2148930, 2233980, 2239890, 2292192, 2389216, 2455920, 2553120, 2578716, 2613205, 2680776, 2687868, 2865240, 2947104, 2978640, 2986520, 3135846, 3223395, 3350970, 3359835, 3438288, 3574368, 3583824, 3683880, 3820320, 3829680, 4031802, 4181128, 4297860, 4467960, 4479780, 4703769, 4911840, 5157432, 5226410, 5361552, 5375736, 5730480, 5957280, 5973040, 6047703, 6271692, 6446790, 6701940, 6719670, 6876576, 7167648, 7367760, 7659360, 7839615, 8063604, 8362256, 8595720, 8935920, 8959560, 9407538, 10079505, 10314864, 10452820, 10723104, 10751472, 11460960, 11946080, 12095406, 12543384, 12893580, 13403880, 13439340, 14111307, 14735520, 15679230, 16127208, 16724512, 17191440, 17871840, 17919120, 18143109, 18815076, 20159010, 20629728, 20905640, 21502944, 23518845, 24190812, 25086768, 25787160, 26807760, 26878680, 28222614, 30238515, 31358460, 32254416, 34382880, 35838240, 36286218, 37630152, 40318020, 41811280, 42333921, 47037690, 48381624, 50173536, 51574320, 53615520, 53757360, 56445228, 60477030, 62716920, 64508832, 70556535, 72572436, 75260304, 80636040, 83622560, 84667842, 90715545, 94075380, 96763248, 103148640, 107514720, 112890456, 120954060, 125433840, 127001763, 141113070, 145144872, 150520608, 161272080, 169335684, 181431090, 188150760, 193526496, 211669605, 225780912, 241908120, 250867680, 254003526, 282226140, 290289744, 322544160, 338671368, 362862180, 376301520, 423339210, 451561824, 483816240, 508007052, 564452280, 580579488, 635008815, 677342736, 725724360, 752603040, 846678420, 967632480, 1016014104, 1128904560, 1270017630, 1354685472, 1451448720, 1693356840, 2032028208, 2257809120, 2540035260, 2902897440, 3386713680, 4064056416, 5080070520, 6773427360, 10160141040, 20320282080]

約数ペア:

[(1, 20320282080), (2, 10160141040), (3, 6773427360), (4, 5080070520), (5, 4064056416), (6, 3386713680), (7, 2902897440), (8, 2540035260), (9, 2257809120), (10, 2032028208), (12, 1693356840), (14, 1451448720), (15, 1354685472), (16, 1270017630), (18, 1128904560), (20, 1016014104), (21, 967632480), (24, 846678420), (27, 752603040), (28, 725724360), (30, 677342736), (32, 635008815), (35, 580579488), (36, 564452280), (40, 508007052), (42, 483816240), (45, 451561824), (48, 423339210), (54, 376301520), (56, 362862180), (60, 338671368), (63, 322544160), (70, 290289744), (72, 282226140), (80, 254003526), (81, 250867680), (84, 241908120), (90, 225780912), (96, 211669605), (105, 193526496), (108, 188150760), (112, 181431090), (120, 169335684), (126, 161272080), (135, 150520608), (140, 145144872), (144, 141113070), (160, 127001763), (162, 125433840), (168, 120954060), (180, 112890456), (189, 107514720), (197, 103148640), (210, 96763248), (216, 94075380), (224, 90715545), (240, 84667842), (243, 83622560), (252, 80636040), (270, 75260304), (280, 72572436), (288, 70556535), (315, 64508832), (324, 62716920), (336, 60477030), (360, 56445228), (378, 53757360), (379, 53615520), (394, 51574320), (405, 50173536), (420, 48381624), (432, 47037690), (480, 42333921), (486, 41811280), (504, 40318020), (540, 37630152), (560, 36286218), (567, 35838240), (591, 34382880), (630, 32254416), (648, 31358460), (672, 30238515), (720, 28222614), (756, 26878680), (758, 26807760), (788, 25787160), (810, 25086768), (840, 24190812), (864, 23518845), (945, 21502944), (972, 20905640), (985, 20629728), (1008, 20159010), (1080, 18815076), (1120, 18143109), (1134, 17919120), (1137, 17871840), (1182, 17191440), (1215, 16724512), (1260, 16127208), (1296, 15679230), (1379, 14735520), (1440, 14111307), (1512, 13439340), (1516, 13403880), (1576, 12893580), (1620, 12543384), (1680, 12095406), (1701, 11946080), (1773, 11460960), (1890, 10751472), (1895, 10723104), (1944, 10452820), (1970, 10314864), (2016, 10079505), (2160, 9407538), (2268, 8959560), (2274, 8935920), (2364, 8595720), (2430, 8362256), (2520, 8063604), (2592, 7839615), (2653, 7659360), (2758, 7367760), (2835, 7167648), (2955, 6876576), (3024, 6719670), (3032, 6701940), (3152, 6446790), (3240, 6271692), (3360, 6047703), (3402, 5973040), (3411, 5957280), (3546, 5730480), (3780, 5375736), (3790, 5361552), (3888, 5226410), (3940, 5157432), (4137, 4911840), (4320, 4703769), (4536, 4479780), (4548, 4467960), (4728, 4297860), (4860, 4181128), (5040, 4031802), (5306, 3829680), (5319, 3820320), (5516, 3683880), (5670, 3583824), (5685, 3574368), (5910, 3438288), (6048, 3359835), (6064, 3350970), (6304, 3223395), (6480, 3135846), (6804, 2986520), (6822, 2978640), (6895, 2947104), (7092, 2865240), (7560, 2687868), (7580, 2680776), (7776, 2613205), (7880, 2578716), (7959, 2553120), (8274, 2455920), (8505, 2389216), (8865, 2292192), (9072, 2239890), (9096, 2233980), (9456, 2148930), (9720, 2090564), (10080, 2015901), (10233, 1985760), (10612, 1914840), (10638, 1910160), (11032, 1841940), (11340, 1791912), (11370, 1787184), (11820, 1719144), (12128, 1675485), (12411, 1637280), (12960, 1567923), (13265, 1531872), (13608, 1493260), (13644, 1489320), (13790, 1473552), (14184, 1432620), (15120, 1343934), (15160, 1340388), (15760, 1289358), (15918, 1276560), (15957, 1273440), (16548, 1227960), (17010, 1194608), (17055, 1191456), (17730, 1146096), (18144, 1119945), (18192, 1116990), (18912, 1074465), (19440, 1045282), (20466, 992880), (20685, 982368), (21224, 957420), (21276, 955080), (22064, 920970), (22680, 895956), (22740, 893592), (23640, 859572), (23877, 851040), (24822, 818640), (26530, 765936), (26595, 764064), (27216, 746630), (27288, 744660), (27580, 736776), (28368, 716310), (30240, 671967), (30320, 670194), (30699, 661920), (31520, 644679), (31836, 638280), (31914, 636720), (33096, 613980), (34020, 597304), (34110, 595728), (35460, 573048), (36384, 558495), (37233, 545760), (38880, 522641), (39795, 510624), (40932, 496440), (41370, 491184), (42448, 478710), (42552, 477540), (44128, 460485), (45360, 447978), (45480, 446796), (47280, 429786), (47754, 425520), (47871, 424480), (49644, 409320), (51165, 397152), (53060, 382968), (53190, 382032), (54432, 373315), (54576, 372330), (55160, 368388), (56736, 358155), (60640, 335097), (61398, 330960), (62055, 327456), (63672, 319140), (63828, 318360), (66192, 306990), (68040, 298652), (68220, 297864), (70920, 286524), (71631, 283680), (74466, 272880), (74663, 272160), (79590, 255312), (79785, 254688), (81864, 248220), (82740, 245592), (84896, 239355), (85104, 238770), (90720, 223989), (90960, 223398), (92097, 220640), (94560, 214893), (95508, 212760), (95742, 212240), (99288, 204660), (102330, 198576), (106120, 191484), (106380, 191016), (109152, 186165), (110320, 184194), (111699, 181920), (119385, 170208), (122796, 165480), (124110, 163728), (127344, 159570), (127656, 159180), (132384, 153495), (136080, 149326), (136440, 148932), (141840, 143262)]