20623559040

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 960

約数和(自身を含む): 89653275360

約数和(自身を除く): 69029716320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 98, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 147, 160, 161, 162, 168, 180, 184, 189, 192, 196, 207, 210, 216, 224, 230, 240, 245, 252, 270, 276, 280, 288, 294, 315, 320, 322, 324, 336, 345, 353, 360, 368, 378, 384, 392, 405, 414, 420, 432, 441, 448, 460, 480, 483, 490, 504, 540, 552, 560, 567, 576, 588, 621, 630, 640, 644, 648, 672, 690, 706, 720, 735, 736, 756, 784, 805, 810, 828, 840, 864, 882, 896, 920, 945, 960, 966, 980, 1008, 1035, 1059, 1080, 1104, 1120, 1127, 1134, 1152, 1176, 1242, 1260, 1288, 1296, 1323, 1344, 1380, 1412, 1440, 1449, 1470, 1472, 1512, 1568, 1610, 1620, 1656, 1680, 1728, 1764, 1765, 1840, 1863, 1890, 1920, 1932, 1960, 2016, 2070, 2118, 2160, 2205, 2208, 2240, 2254, 2268, 2352, 2415, 2471, 2484, 2520, 2576, 2592, 2646, 2688, 2760, 2824, 2835, 2880, 2898, 2940, 2944, 3024, 3105, 3136, 3177, 3220, 3240, 3312, 3360, 3381, 3456, 3528, 3530, 3680, 3726, 3780, 3864, 3920, 3969, 4032, 4140, 4236, 4320, 4347, 4410, 4416, 4480, 4508, 4536, 4704, 4830, 4942, 4968, 5040, 5152, 5184, 5292, 5295, 5520, 5635, 5648, 5670, 5760, 5796, 5880, 6048, 6210, 6272, 6354, 6440, 6480, 6615, 6624, 6720, 6762, 7056, 7060, 7245, 7360, 7413, 7452, 7560, 7728, 7840, 7938, 8064, 8119, 8280, 8472, 8640, 8694, 8820, 8832, 9016, 9072, 9315, 9408, 9531, 9660, 9884, 9936, 10080, 10143, 10304, 10368, 10584, 10590, 11040, 11270, 11296, 11340, 11592, 11760, 12096, 12355, 12420, 12708, 12880, 12960, 13041, 13230, 13248, 13440, 13524, 14112, 14120, 14490, 14720, 14826, 14904, 15120, 15456, 15680, 15876, 15885, 16238, 16560, 16905, 16944, 17280, 17297, 17388, 17640, 18032, 18144, 18630, 18816, 19062, 19320, 19768, 19845, 19872, 20160, 20286, 20608, 21168, 21180, 21735, 22080, 22239, 22540, 22592, 22680, 23184, 23520, 24192, 24357, 24710, 24840, 25416, 25760, 25920, 26082, 26460, 26496, 27048, 28224, 28240, 28593, 28980, 29652, 29808, 30240, 30429, 30912, 31360, 31752, 31770, 32476, 33120, 33810, 33888, 34594, 34776, 35280, 36064, 36288, 37065, 37260, 38124, 38640, 39536, 39690, 39744, 40320, 40572, 40595, 42336, 42360, 43470, 44160, 44478, 45080, 45184, 45360, 46368, 47040, 47655, 48714, 49420, 49680, 50715, 50832, 51520, 51840, 51891, 52164, 52920, 54096, 56448, 56480, 56833, 57186, 57960, 59304, 59616, 60480, 60858, 61824, 63504, 63540, 64952, 65205, 66240, 66717, 67620, 67776, 69188, 69552, 70560, 72128, 72576, 73071, 74130, 74520, 76248, 77280, 79072, 79380, 79488, 81144, 81190, 84672, 84720, 86485, 86940, 88956, 90160, 90720, 91287, 92736, 94080, 95310, 97428, 98840, 99360, 101430, 101664, 103040, 103782, 104328, 105840, 108192, 111195, 112960, 113666, 114372, 115920, 118608, 119232, 120960, 121716, 121785, 127008, 127080, 129904, 130410, 132480, 133434, 135240, 135552, 138376, 139104, 141120, 142965, 144256, 146142, 148260, 149040, 152145, 152496, 154560, 155673, 158144, 158760, 162288, 162380, 169344, 169440, 170499, 172970, 173880, 177912, 180320, 181440, 182574, 185472, 190620, 194856, 197680, 198720, 200151, 202860, 203328, 207564, 208656, 211680, 216384, 219213, 222390, 225920, 227332, 228744, 231840, 237216, 238464, 243432, 243570, 254016, 254160, 259455, 259808, 260820, 266868, 270480, 276752, 278208, 282240, 284165, 285930, 292284, 296520, 298080, 304290, 304992, 309120, 311346, 316288, 317520, 324576, 324760, 333585, 338880, 340998, 345940, 347760, 355824, 360640, 362880, 365148, 365355, 381240, 389712, 395360, 397440, 397831, 400302, 405720, 406656, 415128, 417312, 423360, 432768, 438426, 444780, 454664, 456435, 457488, 463680, 467019, 474432, 486864, 487140, 508032, 508320, 511497, 518910, 519616, 521640, 533736, 540960, 553504, 556416, 568330, 571860, 584568, 593040, 596160, 608580, 609984, 622692, 635040, 649152, 649520, 657639, 667170, 677760, 681996, 691880, 695520, 711648, 721280, 730296, 730710, 762480, 778365, 779424, 790720, 795662, 800604, 811440, 830256, 834624, 846720, 852495, 876852, 889560, 909328, 912870, 914976, 927360, 934038, 948864, 973728, 974280, 1000755, 1016640, 1022994, 1037820, 1039232, 1043280, 1067472, 1081920, 1096065, 1107008, 1136660, 1143720, 1169136, 1186080, 1192320, 1193493, 1217160, 1219968, 1245384, 1270080, 1298304, 1299040, 1315278, 1334340, 1363992, 1383760, 1391040, 1401057, 1423296, 1460592, 1461420, 1524960, 1534491, 1556730, 1558848, 1581440, 1591324, 1601208, 1622880, 1660512, 1669248, 1704990, 1753704, 1779120, 1818656, 1825740, 1829952, 1868076, 1947456, 1948560, 1989155, 2001510, 2033280, 2045988, 2075640, 2086560, 2134944, 2163840, 2192130, 2214016, 2273320, 2287440, 2335095, 2338272, 2372160, 2386986, 2434320, 2490768, 2540160, 2557485, 2598080, 2630556, 2668680, 2727984, 2767520, 2782080, 2802114, 2846592, 2921184, 2922840, 3049920, 3068982, 3113460, 3117696, 3182648, 3202416, 3245760, 3288195, 3321024, 3409980, 3507408, 3558240, 3580479, 3637312, 3651480, 3659904, 3736152, 3894912, 3897120, 3978310, 4003020, 4091976, 4151280, 4173120, 4269888, 4384260, 4546640, 4574880, 4603473, 4670190, 4676544, 4744320, 4773972, 4868640, 4981536, 5114970, 5196160, 5261112, 5337360, 5455968, 5535040, 5604228, 5842368, 5845680, 5967465, 6099840, 6137964, 6226920, 6365296, 6404832, 6491520, 6576390, 6642048, 6819960, 7005285, 7014816, 7116480, 7160958, 7274624, 7302960, 7472304, 7672455, 7794240, 7956620, 8006040, 8183952, 8302560, 8346240, 8539776, 8768520, 9093280, 9149760, 9206946, 9340380, 9353088, 9547944, 9737280, 9963072, 10229940, 10522224, 10674720, 10741437, 10911936, 11070080, 11208456, 11684736, 11691360, 11934930, 12275928, 12453840, 12730592, 12809664, 13152780, 13639920, 14010570, 14029632, 14232960, 14321916, 14605920, 14944608, 15344910, 15588480, 15913240, 16012080, 16367904, 16605120, 17537040, 17902395, 18186560, 18299520, 18413892, 18680760, 19095888, 19474560, 19926144, 20459880, 21044448, 21349440, 21482874, 21823872, 22416912, 23017365, 23382720, 23869860, 24551856, 24907680, 25461184, 25619328, 26305560, 27279840, 28021140, 28059264, 28643832, 29211840, 29889216, 30689820, 31826480, 32024160, 32224311, 32735808, 33210240, 35074080, 35804790, 36373120, 36827784, 37361520, 38191776, 40919760, 42088896, 42698880, 42965748, 44833824, 46034730, 46765440, 47739720, 49103712, 49815360, 50922368, 52611120, 53707185, 54559680, 56042280, 57287664, 58423680, 59778432, 61379640, 63652960, 64048320, 64448622, 65471616, 70148160, 71609580, 73655568, 74723040, 76383552, 81839520, 84177792, 85931496, 89667648, 92069460, 95479440, 98207424, 99630720, 105222240, 107414370, 109119360, 112084560, 114575328, 122759280, 127305920, 128096640, 128897244, 140296320, 143219160, 147311136, 149446080, 152767104, 161121555, 163679040, 171862992, 179335296, 184138920, 190958880, 196414848, 210444480, 214828740, 224169120, 229150656, 245518560, 254611840, 257794488, 286438320, 294622272, 298892160, 322243110, 327358080, 343725984, 368277840, 381917760, 420888960, 429657480, 448338240, 458301312, 491037120, 515588976, 572876640, 589244544, 644486220, 687451968, 736555680, 763835520, 859314960, 896676480, 982074240, 1031177952, 1145753280, 1288972440, 1374903936, 1473111360, 1718629920, 2062355904, 2291506560, 2577944880, 2946222720, 3437259840, 4124711808, 5155889760, 6874519680, 10311779520, 20623559040]

約数ペア:

[(1, 20623559040), (2, 10311779520), (3, 6874519680), (4, 5155889760), (5, 4124711808), (6, 3437259840), (7, 2946222720), (8, 2577944880), (9, 2291506560), (10, 2062355904), (12, 1718629920), (14, 1473111360), (15, 1374903936), (16, 1288972440), (18, 1145753280), (20, 1031177952), (21, 982074240), (23, 896676480), (24, 859314960), (27, 763835520), (28, 736555680), (30, 687451968), (32, 644486220), (35, 589244544), (36, 572876640), (40, 515588976), (42, 491037120), (45, 458301312), (46, 448338240), (48, 429657480), (49, 420888960), (54, 381917760), (56, 368277840), (60, 343725984), (63, 327358080), (64, 322243110), (69, 298892160), (70, 294622272), (72, 286438320), (80, 257794488), (81, 254611840), (84, 245518560), (90, 229150656), (92, 224169120), (96, 214828740), (98, 210444480), (105, 196414848), (108, 190958880), (112, 184138920), (115, 179335296), (120, 171862992), (126, 163679040), (128, 161121555), (135, 152767104), (138, 149446080), (140, 147311136), (144, 143219160), (147, 140296320), (160, 128897244), (161, 128096640), (162, 127305920), (168, 122759280), (180, 114575328), (184, 112084560), (189, 109119360), (192, 107414370), (196, 105222240), (207, 99630720), (210, 98207424), (216, 95479440), (224, 92069460), (230, 89667648), (240, 85931496), (245, 84177792), (252, 81839520), (270, 76383552), (276, 74723040), (280, 73655568), (288, 71609580), (294, 70148160), (315, 65471616), (320, 64448622), (322, 64048320), (324, 63652960), (336, 61379640), (345, 59778432), (353, 58423680), (360, 57287664), (368, 56042280), (378, 54559680), (384, 53707185), (392, 52611120), (405, 50922368), (414, 49815360), (420, 49103712), (432, 47739720), (441, 46765440), (448, 46034730), (460, 44833824), (480, 42965748), (483, 42698880), (490, 42088896), (504, 40919760), (540, 38191776), (552, 37361520), (560, 36827784), (567, 36373120), (576, 35804790), (588, 35074080), (621, 33210240), (630, 32735808), (640, 32224311), (644, 32024160), (648, 31826480), (672, 30689820), (690, 29889216), (706, 29211840), (720, 28643832), (735, 28059264), (736, 28021140), (756, 27279840), (784, 26305560), (805, 25619328), (810, 25461184), (828, 24907680), (840, 24551856), (864, 23869860), (882, 23382720), (896, 23017365), (920, 22416912), (945, 21823872), (960, 21482874), (966, 21349440), (980, 21044448), (1008, 20459880), (1035, 19926144), (1059, 19474560), (1080, 19095888), (1104, 18680760), (1120, 18413892), (1127, 18299520), (1134, 18186560), (1152, 17902395), (1176, 17537040), (1242, 16605120), (1260, 16367904), (1288, 16012080), (1296, 15913240), (1323, 15588480), (1344, 15344910), (1380, 14944608), (1412, 14605920), (1440, 14321916), (1449, 14232960), (1470, 14029632), (1472, 14010570), (1512, 13639920), (1568, 13152780), (1610, 12809664), (1620, 12730592), (1656, 12453840), (1680, 12275928), (1728, 11934930), (1764, 11691360), (1765, 11684736), (1840, 11208456), (1863, 11070080), (1890, 10911936), (1920, 10741437), (1932, 10674720), (1960, 10522224), (2016, 10229940), (2070, 9963072), (2118, 9737280), (2160, 9547944), (2205, 9353088), (2208, 9340380), (2240, 9206946), (2254, 9149760), (2268, 9093280), (2352, 8768520), (2415, 8539776), (2471, 8346240), (2484, 8302560), (2520, 8183952), (2576, 8006040), (2592, 7956620), (2646, 7794240), (2688, 7672455), (2760, 7472304), (2824, 7302960), (2835, 7274624), (2880, 7160958), (2898, 7116480), (2940, 7014816), (2944, 7005285), (3024, 6819960), (3105, 6642048), (3136, 6576390), (3177, 6491520), (3220, 6404832), (3240, 6365296), (3312, 6226920), (3360, 6137964), (3381, 6099840), (3456, 5967465), (3528, 5845680), (3530, 5842368), (3680, 5604228), (3726, 5535040), (3780, 5455968), (3864, 5337360), (3920, 5261112), (3969, 5196160), (4032, 5114970), (4140, 4981536), (4236, 4868640), (4320, 4773972), (4347, 4744320), (4410, 4676544), (4416, 4670190), (4480, 4603473), (4508, 4574880), (4536, 4546640), (4704, 4384260), (4830, 4269888), (4942, 4173120), (4968, 4151280), (5040, 4091976), (5152, 4003020), (5184, 3978310), (5292, 3897120), (5295, 3894912), (5520, 3736152), (5635, 3659904), (5648, 3651480), (5670, 3637312), (5760, 3580479), (5796, 3558240), (5880, 3507408), (6048, 3409980), (6210, 3321024), (6272, 3288195), (6354, 3245760), (6440, 3202416), (6480, 3182648), (6615, 3117696), (6624, 3113460), (6720, 3068982), (6762, 3049920), (7056, 2922840), (7060, 2921184), (7245, 2846592), (7360, 2802114), (7413, 2782080), (7452, 2767520), (7560, 2727984), (7728, 2668680), (7840, 2630556), (7938, 2598080), (8064, 2557485), (8119, 2540160), (8280, 2490768), (8472, 2434320), (8640, 2386986), (8694, 2372160), (8820, 2338272), (8832, 2335095), (9016, 2287440), (9072, 2273320), (9315, 2214016), (9408, 2192130), (9531, 2163840), (9660, 2134944), (9884, 2086560), (9936, 2075640), (10080, 2045988), (10143, 2033280), (10304, 2001510), (10368, 1989155), (10584, 1948560), (10590, 1947456), (11040, 1868076), (11270, 1829952), (11296, 1825740), (11340, 1818656), (11592, 1779120), (11760, 1753704), (12096, 1704990), (12355, 1669248), (12420, 1660512), (12708, 1622880), (12880, 1601208), (12960, 1591324), (13041, 1581440), (13230, 1558848), (13248, 1556730), (13440, 1534491), (13524, 1524960), (14112, 1461420), (14120, 1460592), (14490, 1423296), (14720, 1401057), (14826, 1391040), (14904, 1383760), (15120, 1363992), (15456, 1334340), (15680, 1315278), (15876, 1299040), (15885, 1298304), (16238, 1270080), (16560, 1245384), (16905, 1219968), (16944, 1217160), (17280, 1193493), (17297, 1192320), (17388, 1186080), (17640, 1169136), (18032, 1143720), (18144, 1136660), (18630, 1107008), (18816, 1096065), (19062, 1081920), (19320, 1067472), (19768, 1043280), (19845, 1039232), (19872, 1037820), (20160, 1022994), (20286, 1016640), (20608, 1000755), (21168, 974280), (21180, 973728), (21735, 948864), (22080, 934038), (22239, 927360), (22540, 914976), (22592, 912870), (22680, 909328), (23184, 889560), (23520, 876852), (24192, 852495), (24357, 846720), (24710, 834624), (24840, 830256), (25416, 811440), (25760, 800604), (25920, 795662), (26082, 790720), (26460, 779424), (26496, 778365), (27048, 762480), (28224, 730710), (28240, 730296), (28593, 721280), (28980, 711648), (29652, 695520), (29808, 691880), (30240, 681996), (30429, 677760), (30912, 667170), (31360, 657639), (31752, 649520), (31770, 649152), (32476, 635040), (33120, 622692), (33810, 609984), (33888, 608580), (34594, 596160), (34776, 593040), (35280, 584568), (36064, 571860), (36288, 568330), (37065, 556416), (37260, 553504), (38124, 540960), (38640, 533736), (39536, 521640), (39690, 519616), (39744, 518910), (40320, 511497), (40572, 508320), (40595, 508032), (42336, 487140), (42360, 486864), (43470, 474432), (44160, 467019), (44478, 463680), (45080, 457488), (45184, 456435), (45360, 454664), (46368, 444780), (47040, 438426), (47655, 432768), (48714, 423360), (49420, 417312), (49680, 415128), (50715, 406656), (50832, 405720), (51520, 400302), (51840, 397831), (51891, 397440), (52164, 395360), (52920, 389712), (54096, 381240), (56448, 365355), (56480, 365148), (56833, 362880), (57186, 360640), (57960, 355824), (59304, 347760), (59616, 345940), (60480, 340998), (60858, 338880), (61824, 333585), (63504, 324760), (63540, 324576), (64952, 317520), (65205, 316288), (66240, 311346), (66717, 309120), (67620, 304992), (67776, 304290), (69188, 298080), (69552, 296520), (70560, 292284), (72128, 285930), (72576, 284165), (73071, 282240), (74130, 278208), (74520, 276752), (76248, 270480), (77280, 266868), (79072, 260820), (79380, 259808), (79488, 259455), (81144, 254160), (81190, 254016), (84672, 243570), (84720, 243432), (86485, 238464), (86940, 237216), (88956, 231840), (90160, 228744), (90720, 227332), (91287, 225920), (92736, 222390), (94080, 219213), (95310, 216384), (97428, 211680), (98840, 208656), (99360, 207564), (101430, 203328), (101664, 202860), (103040, 200151), (103782, 198720), (104328, 197680), (105840, 194856), (108192, 190620), (111195, 185472), (112960, 182574), (113666, 181440), (114372, 180320), (115920, 177912), (118608, 173880), (119232, 172970), (120960, 170499), (121716, 169440), (121785, 169344), (127008, 162380), (127080, 162288), (129904, 158760), (130410, 158144), (132480, 155673), (133434, 154560), (135240, 152496), (135552, 152145), (138376, 149040), (139104, 148260), (141120, 146142), (142965, 144256)]