20685030912

素因数分解:

$2^9\times 3^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 960

約数和(自身を含む): 80329233600

約数和(自身を除く): 59644202688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 29, 32, 36, 39, 42, 48, 49, 52, 54, 56, 58, 63, 64, 72, 78, 81, 84, 87, 91, 96, 98, 104, 108, 112, 116, 117, 126, 128, 144, 147, 156, 162, 168, 174, 182, 189, 192, 196, 203, 208, 216, 224, 232, 234, 243, 252, 256, 261, 273, 288, 294, 312, 324, 336, 348, 351, 364, 377, 378, 384, 392, 406, 416, 432, 441, 448, 464, 468, 486, 504, 512, 522, 546, 567, 576, 588, 609, 624, 637, 648, 672, 696, 702, 728, 729, 754, 756, 768, 783, 784, 812, 819, 832, 864, 882, 896, 928, 936, 972, 1008, 1044, 1053, 1092, 1131, 1134, 1152, 1176, 1218, 1248, 1274, 1296, 1323, 1344, 1392, 1404, 1421, 1456, 1458, 1508, 1512, 1536, 1566, 1568, 1624, 1638, 1664, 1701, 1728, 1764, 1792, 1827, 1856, 1872, 1911, 1944, 2016, 2088, 2106, 2184, 2187, 2262, 2268, 2304, 2349, 2352, 2436, 2457, 2496, 2548, 2592, 2639, 2646, 2688, 2784, 2808, 2842, 2912, 2916, 3016, 3024, 3132, 3136, 3159, 3248, 3276, 3328, 3393, 3402, 3456, 3528, 3584, 3654, 3712, 3744, 3822, 3888, 3969, 4032, 4176, 4212, 4263, 4368, 4374, 4524, 4536, 4608, 4698, 4704, 4872, 4914, 4992, 5096, 5103, 5184, 5278, 5292, 5376, 5481, 5568, 5616, 5684, 5733, 5824, 5832, 6032, 6048, 6264, 6272, 6318, 6496, 6552, 6656, 6786, 6804, 6912, 7047, 7056, 7308, 7371, 7424, 7488, 7644, 7776, 7917, 7938, 8064, 8352, 8424, 8526, 8736, 8748, 9048, 9072, 9396, 9408, 9477, 9744, 9828, 9984, 10179, 10192, 10206, 10368, 10556, 10584, 10752, 10962, 11136, 11232, 11368, 11466, 11648, 11664, 11907, 12064, 12096, 12528, 12544, 12636, 12789, 12992, 13104, 13572, 13608, 13824, 14094, 14112, 14616, 14742, 14848, 14976, 15288, 15309, 15552, 15834, 15876, 16128, 16443, 16704, 16848, 17052, 17199, 17472, 17496, 18096, 18144, 18473, 18792, 18816, 18954, 19488, 19656, 19968, 20358, 20384, 20412, 20736, 21112, 21141, 21168, 21924, 22113, 22272, 22464, 22736, 22932, 23296, 23328, 23751, 23814, 24128, 24192, 25056, 25088, 25272, 25578, 25984, 26208, 27144, 27216, 28188, 28224, 28431, 29232, 29484, 29952, 30537, 30576, 30618, 31104, 31668, 31752, 32256, 32886, 33408, 33696, 34104, 34398, 34944, 34992, 35721, 36192, 36288, 36946, 37584, 37632, 37908, 38367, 38976, 39312, 40716, 40768, 40824, 41472, 42224, 42282, 42336, 43848, 44226, 44544, 44928, 45472, 45864, 46592, 46656, 47502, 47628, 48256, 48384, 49329, 50112, 50544, 51156, 51597, 51968, 52416, 54288, 54432, 55419, 56376, 56448, 56862, 58464, 58968, 59904, 61074, 61152, 61236, 62208, 63336, 63423, 63504, 65772, 66339, 66816, 67392, 68208, 68796, 69888, 69984, 71253, 71442, 72384, 72576, 73892, 75168, 75264, 75816, 76734, 77952, 78624, 81432, 81536, 81648, 84448, 84564, 84672, 87696, 88452, 89856, 90944, 91611, 91728, 93312, 95004, 95256, 96512, 96768, 98658, 100224, 101088, 102312, 103194, 103936, 104832, 107163, 108576, 108864, 110838, 112752, 112896, 113724, 115101, 116928, 117936, 122148, 122304, 122472, 124416, 126672, 126846, 127008, 131544, 132678, 133632, 134784, 136416, 137592, 139776, 139968, 142506, 142884, 144768, 145152, 147784, 147987, 150336, 151632, 153468, 154791, 155904, 157248, 162864, 163072, 163296, 166257, 168896, 169128, 169344, 175392, 176904, 179712, 181888, 183222, 183456, 186624, 190008, 190512, 193024, 197316, 199017, 200448, 202176, 204624, 206388, 209664, 213759, 214326, 217152, 217728, 221676, 225504, 225792, 227448, 230202, 233856, 235872, 244296, 244608, 244944, 253344, 253692, 254016, 263088, 265356, 269568, 272832, 274833, 275184, 279936, 285012, 285768, 289536, 290304, 295568, 295974, 300672, 303264, 306936, 309582, 311808, 314496, 325728, 326144, 326592, 332514, 337792, 338256, 338688, 345303, 350784, 353808, 363776, 366444, 366912, 373248, 380016, 381024, 394632, 398034, 400896, 404352, 409248, 412776, 419328, 427518, 428652, 434304, 435456, 443352, 443961, 451008, 454896, 460404, 464373, 467712, 471744, 488592, 489216, 489888, 498771, 506688, 507384, 508032, 526176, 530712, 539136, 545664, 549666, 550368, 559872, 570024, 571536, 579072, 591136, 591948, 601344, 606528, 613872, 619164, 628992, 641277, 651456, 653184, 665028, 675584, 676512, 677376, 690606, 701568, 707616, 727552, 732888, 733824, 760032, 762048, 789264, 796068, 808704, 818496, 824499, 825552, 855036, 857304, 868608, 870912, 886704, 887922, 902016, 909792, 920808, 928746, 935424, 943488, 977184, 978432, 979776, 997542, 1013376, 1014768, 1016064, 1035909, 1052352, 1061424, 1091328, 1099332, 1100736, 1119744, 1140048, 1143072, 1182272, 1183896, 1202688, 1213056, 1227744, 1238328, 1257984, 1282554, 1302912, 1306368, 1330056, 1351168, 1353024, 1381212, 1393119, 1403136, 1415232, 1465776, 1467648, 1496313, 1520064, 1524096, 1578528, 1592136, 1617408, 1636992, 1648998, 1651104, 1710072, 1714608, 1737216, 1773408, 1775844, 1804032, 1819584, 1841616, 1857492, 1886976, 1923831, 1954368, 1959552, 1995084, 2026752, 2029536, 2032128, 2071818, 2104704, 2122848, 2182656, 2198664, 2201472, 2280096, 2286144, 2364544, 2367792, 2426112, 2455488, 2476656, 2565108, 2605824, 2612736, 2660112, 2706048, 2762424, 2786238, 2806272, 2830464, 2931552, 2935296, 2992626, 3040128, 3048192, 3107727, 3157056, 3184272, 3273984, 3297996, 3302208, 3420144, 3429216, 3546816, 3551688, 3608064, 3639168, 3683232, 3714984, 3773952, 3847662, 3908736, 3919104, 3990168, 4053504, 4059072, 4143636, 4209408, 4245696, 4397328, 4402944, 4488939, 4560192, 4572288, 4729088, 4735584, 4852224, 4910976, 4953312, 5130216, 5211648, 5320224, 5412096, 5524848, 5572476, 5660928, 5771493, 5863104, 5985252, 6080256, 6096384, 6215454, 6314112, 6368544, 6547968, 6595992, 6604416, 6840288, 6858432, 7093632, 7103376, 7278336, 7366464, 7429968, 7695324, 7817472, 7838208, 7980336, 8118144, 8287272, 8418816, 8491392, 8794656, 8805888, 8977878, 9120384, 9144576, 9458176, 9471168, 9821952, 9906624, 10260432, 10640448, 10824192, 11049696, 11144952, 11321856, 11542986, 11726208, 11970504, 12160512, 12430908, 12628224, 12737088, 13191984, 13208832, 13466817, 13680576, 13716864, 14187264, 14206752, 14556672, 14732928, 14859936, 15390648, 15634944, 15960672, 16236288, 16574544, 16982784, 17589312, 17955756, 18240768, 18289152, 18942336, 19643904, 19813248, 20520864, 21280896, 22099392, 22289904, 23085972, 23452416, 23941008, 24861816, 25256448, 25474176, 26383968, 26417664, 26933634, 27361152, 27433728, 28374528, 28413504, 29465856, 29719872, 30781296, 31921344, 32472576, 33149088, 33965568, 35178624, 35911512, 36481536, 37884672, 39626496, 40400451, 41041728, 42561792, 44198784, 44579808, 46171944, 46904832, 47882016, 49723632, 50948352, 52767936, 53867268, 54722304, 54867456, 56827008, 58931712, 59439744, 61562592, 63842688, 66298176, 70357248, 71823024, 75769344, 79252992, 80800902, 82083456, 85123584, 88397568, 89159616, 92343888, 95764032, 99447264, 101896704, 105535872, 107734536, 109444608, 113654016, 118879488, 123125184, 127685376, 132596352, 140714496, 143646048, 161601804, 164166912, 176795136, 178319232, 184687776, 191528064, 198894528, 211071744, 215469072, 227308032, 237758976, 246250368, 255370752, 265192704, 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約数ペア:

[(1, 20685030912), (2, 10342515456), (3, 6895010304), (4, 5171257728), (6, 3447505152), (7, 2955004416), (8, 2585628864), (9, 2298336768), (12, 1723752576), (13, 1591156224), (14, 1477502208), (16, 1292814432), (18, 1149168384), (21, 985001472), (24, 861876288), (26, 795578112), (27, 766112256), (28, 738751104), (29, 713276928), (32, 646407216), (36, 574584192), (39, 530385408), (42, 492500736), (48, 430938144), (49, 422143488), (52, 397789056), (54, 383056128), (56, 369375552), (58, 356638464), (63, 328333824), (64, 323203608), (72, 287292096), (78, 265192704), (81, 255370752), (84, 246250368), (87, 237758976), (91, 227308032), (96, 215469072), (98, 211071744), (104, 198894528), (108, 191528064), (112, 184687776), (116, 178319232), (117, 176795136), (126, 164166912), (128, 161601804), (144, 143646048), (147, 140714496), (156, 132596352), (162, 127685376), (168, 123125184), (174, 118879488), (182, 113654016), (189, 109444608), (192, 107734536), (196, 105535872), (203, 101896704), (208, 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(972, 21280896), (1008, 20520864), (1044, 19813248), (1053, 19643904), (1092, 18942336), (1131, 18289152), (1134, 18240768), (1152, 17955756), (1176, 17589312), (1218, 16982784), (1248, 16574544), (1274, 16236288), (1296, 15960672), (1323, 15634944), (1344, 15390648), (1392, 14859936), (1404, 14732928), (1421, 14556672), (1456, 14206752), (1458, 14187264), (1508, 13716864), (1512, 13680576), (1536, 13466817), (1566, 13208832), (1568, 13191984), (1624, 12737088), (1638, 12628224), (1664, 12430908), (1701, 12160512), (1728, 11970504), (1764, 11726208), (1792, 11542986), (1827, 11321856), (1856, 11144952), (1872, 11049696), (1911, 10824192), (1944, 10640448), (2016, 10260432), (2088, 9906624), (2106, 9821952), (2184, 9471168), (2187, 9458176), (2262, 9144576), (2268, 9120384), (2304, 8977878), (2349, 8805888), (2352, 8794656), (2436, 8491392), (2457, 8418816), (2496, 8287272), (2548, 8118144), (2592, 7980336), (2639, 7838208), (2646, 7817472), (2688, 7695324), (2784, 7429968), (2808, 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(6804, 3040128), (6912, 2992626), (7047, 2935296), (7056, 2931552), (7308, 2830464), (7371, 2806272), (7424, 2786238), (7488, 2762424), (7644, 2706048), (7776, 2660112), (7917, 2612736), (7938, 2605824), (8064, 2565108), (8352, 2476656), (8424, 2455488), (8526, 2426112), (8736, 2367792), (8748, 2364544), (9048, 2286144), (9072, 2280096), (9396, 2201472), (9408, 2198664), (9477, 2182656), (9744, 2122848), (9828, 2104704), (9984, 2071818), (10179, 2032128), (10192, 2029536), (10206, 2026752), (10368, 1995084), (10556, 1959552), (10584, 1954368), (10752, 1923831), (10962, 1886976), (11136, 1857492), (11232, 1841616), (11368, 1819584), (11466, 1804032), (11648, 1775844), (11664, 1773408), (11907, 1737216), (12064, 1714608), (12096, 1710072), (12528, 1651104), (12544, 1648998), (12636, 1636992), (12789, 1617408), (12992, 1592136), (13104, 1578528), (13572, 1524096), (13608, 1520064), (13824, 1496313), (14094, 1467648), (14112, 1465776), (14616, 1415232), (14742, 1403136), (14848, 1393119), (14976, 1381212), (15288, 1353024), (15309, 1351168), (15552, 1330056), (15834, 1306368), (15876, 1302912), (16128, 1282554), (16443, 1257984), (16704, 1238328), (16848, 1227744), (17052, 1213056), (17199, 1202688), (17472, 1183896), (17496, 1182272), (18096, 1143072), (18144, 1140048), (18473, 1119744), (18792, 1100736), (18816, 1099332), (18954, 1091328), (19488, 1061424), (19656, 1052352), (19968, 1035909), (20358, 1016064), (20384, 1014768), (20412, 1013376), (20736, 997542), (21112, 979776), (21141, 978432), (21168, 977184), (21924, 943488), (22113, 935424), (22272, 928746), (22464, 920808), (22736, 909792), (22932, 902016), (23296, 887922), (23328, 886704), (23751, 870912), (23814, 868608), (24128, 857304), (24192, 855036), (25056, 825552), (25088, 824499), (25272, 818496), (25578, 808704), (25984, 796068), (26208, 789264), (27144, 762048), (27216, 760032), (28188, 733824), (28224, 732888), (28431, 727552), (29232, 707616), (29484, 701568), (29952, 690606), (30537, 677376), (30576, 676512), (30618, 675584), (31104, 665028), (31668, 653184), (31752, 651456), (32256, 641277), (32886, 628992), (33408, 619164), (33696, 613872), (34104, 606528), (34398, 601344), (34944, 591948), (34992, 591136), (35721, 579072), (36192, 571536), (36288, 570024), (36946, 559872), (37584, 550368), (37632, 549666), (37908, 545664), (38367, 539136), (38976, 530712), (39312, 526176), (40716, 508032), (40768, 507384), (40824, 506688), (41472, 498771), (42224, 489888), (42282, 489216), (42336, 488592), (43848, 471744), (44226, 467712), (44544, 464373), (44928, 460404), (45472, 454896), (45864, 451008), (46592, 443961), (46656, 443352), (47502, 435456), (47628, 434304), (48256, 428652), (48384, 427518), (49329, 419328), (50112, 412776), (50544, 409248), (51156, 404352), (51597, 400896), (51968, 398034), (52416, 394632), (54288, 381024), (54432, 380016), (55419, 373248), (56376, 366912), (56448, 366444), (56862, 363776), (58464, 353808), (58968, 350784), (59904, 345303), (61074, 338688), (61152, 338256), (61236, 337792), (62208, 332514), (63336, 326592), (63423, 326144), (63504, 325728), (65772, 314496), (66339, 311808), (66816, 309582), (67392, 306936), (68208, 303264), (68796, 300672), (69888, 295974), (69984, 295568), (71253, 290304), (71442, 289536), (72384, 285768), (72576, 285012), (73892, 279936), (75168, 275184), (75264, 274833), (75816, 272832), (76734, 269568), (77952, 265356), (78624, 263088), (81432, 254016), (81536, 253692), (81648, 253344), (84448, 244944), (84564, 244608), (84672, 244296), (87696, 235872), (88452, 233856), (89856, 230202), (90944, 227448), (91611, 225792), (91728, 225504), (93312, 221676), (95004, 217728), (95256, 217152), (96512, 214326), (96768, 213759), (98658, 209664), (100224, 206388), (101088, 204624), (102312, 202176), (103194, 200448), (103936, 199017), (104832, 197316), (107163, 193024), (108576, 190512), (108864, 190008), (110838, 186624), (112752, 183456), (112896, 183222), (113724, 181888), (115101, 179712), (116928, 176904), (117936, 175392), (122148, 169344), (122304, 169128), (122472, 168896), (124416, 166257), (126672, 163296), (126846, 163072), (127008, 162864), (131544, 157248), (132678, 155904), (133632, 154791), (134784, 153468), (136416, 151632), (137592, 150336), (139776, 147987), (139968, 147784), (142506, 145152), (142884, 144768)]