20947180800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 864

約数和(自身を含む): 89703147520

約数和(自身を除く): 68755966720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 25, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 50, 52, 56, 57, 60, 64, 65, 70, 75, 76, 78, 80, 84, 91, 95, 96, 100, 104, 105, 112, 114, 120, 128, 130, 133, 140, 150, 152, 156, 160, 168, 175, 182, 190, 192, 195, 200, 208, 210, 224, 228, 240, 247, 256, 260, 266, 273, 280, 285, 300, 304, 312, 320, 325, 336, 350, 364, 380, 384, 390, 399, 400, 416, 420, 448, 455, 456, 475, 480, 494, 520, 525, 532, 546, 560, 570, 600, 608, 624, 631, 640, 650, 665, 672, 700, 728, 741, 760, 768, 780, 798, 800, 832, 840, 896, 910, 912, 950, 960, 975, 988, 1040, 1050, 1064, 1092, 1120, 1140, 1200, 1216, 1235, 1248, 1262, 1280, 1300, 1330, 1344, 1365, 1400, 1425, 1456, 1482, 1520, 1560, 1596, 1600, 1664, 1680, 1729, 1792, 1820, 1824, 1893, 1900, 1920, 1950, 1976, 1995, 2080, 2100, 2128, 2184, 2240, 2275, 2280, 2400, 2432, 2470, 2496, 2524, 2600, 2660, 2688, 2730, 2800, 2850, 2912, 2964, 3040, 3120, 3155, 3192, 3200, 3325, 3328, 3360, 3458, 3640, 3648, 3705, 3786, 3800, 3840, 3900, 3952, 3990, 4160, 4200, 4256, 4368, 4417, 4480, 4550, 4560, 4800, 4864, 4940, 4992, 5048, 5187, 5200, 5320, 5376, 5460, 5600, 5700, 5824, 5928, 6080, 6175, 6240, 6310, 6384, 6400, 6650, 6720, 6825, 6916, 7280, 7296, 7410, 7572, 7600, 7800, 7904, 7980, 8203, 8320, 8400, 8512, 8645, 8736, 8834, 8960, 9100, 9120, 9465, 9600, 9880, 9975, 9984, 10096, 10374, 10400, 10640, 10920, 11200, 11400, 11648, 11856, 11989, 12160, 12350, 12480, 12620, 12768, 13251, 13300, 13440, 13650, 13832, 14560, 14592, 14820, 15144, 15200, 15600, 15775, 15808, 15960, 16406, 16640, 16800, 17024, 17290, 17472, 17668, 18200, 18240, 18525, 18930, 19200, 19760, 19950, 20192, 20748, 20800, 21280, 21840, 22085, 22400, 22800, 23296, 23712, 23978, 24320, 24609, 24700, 24960, 25240, 25536, 25935, 26502, 26600, 26880, 27300, 27664, 29120, 29640, 30288, 30400, 31200, 31550, 31616, 31920, 32812, 33600, 34048, 34580, 34944, 35336, 35967, 36400, 36480, 37050, 37860, 39520, 39900, 40384, 41015, 41496, 41600, 42560, 43225, 43680, 44170, 44800, 45600, 47325, 47424, 47956, 49218, 49400, 49920, 50480, 51072, 51870, 53004, 53200, 54600, 55328, 57421, 58240, 59280, 59945, 60576, 60800, 62400, 63100, 63232, 63840, 65624, 66255, 67200, 69160, 69888, 70672, 71934, 72800, 72960, 74100, 75720, 79040, 79800, 80768, 82030, 82992, 83200, 83923, 85120, 86450, 87360, 88340, 91200, 94650, 94848, 95912, 98436, 98800, 100960, 102144, 103740, 106008, 106400, 109200, 110425, 110656, 114842, 116480, 118560, 119890, 121152, 121600, 123045, 124800, 126200, 127680, 129675, 131248, 132510, 134400, 138320, 141344, 143868, 145600, 148200, 151440, 155857, 158080, 159600, 161536, 164060, 165984, 167846, 170240, 172263, 172900, 174720, 176680, 179835, 182400, 189300, 189696, 191824, 196872, 197600, 201920, 205075, 207480, 212016, 212800, 218400, 220850, 221312, 229684, 237120, 239780, 242304, 246090, 249600, 251769, 252400, 255360, 259350, 262496, 265020, 276640, 282688, 287105, 287736, 291200, 296400, 299725, 302880, 311714, 316160, 319200, 328120, 331275, 331968, 335692, 344526, 345800, 349440, 353360, 359670, 364800, 378600, 383648, 393744, 395200, 403840, 410150, 414960, 419615, 424032, 425600, 436800, 441700, 442624, 459368, 467571, 474240, 479560, 484608, 492180, 503538, 504800, 510720, 518700, 524992, 530040, 553280, 565376, 574210, 575472, 582400, 592800, 599450, 605760, 615225, 623428, 638400, 656240, 662550, 663936, 671384, 689052, 691600, 706720, 719340, 757200, 767296, 779285, 787488, 790400, 807680, 820300, 829920, 839230, 848064, 851200, 861315, 873600, 883400, 899175, 918736, 935142, 948480, 959120, 984360, 1007076, 1009600, 1037400, 1049984, 1060080, 1090999, 1106560, 1130752, 1148420, 1150944, 1185600, 1198900, 1211520, 1230450, 1246856, 1258845, 1276800, 1312480, 1325100, 1327872, 1342768, 1378104, 1383200, 1413440, 1435525, 1438680, 1514400, 1534592, 1558570, 1574976, 1580800, 1640600, 1659840, 1678460, 1696128, 1722630, 1747200, 1766800, 1798350, 1837472, 1870284, 1918240, 1968720, 2014152, 2019200, 2074800, 2098075, 2099968, 2120160, 2181998, 2213120, 2296840, 2301888, 2337855, 2371200, 2397800, 2423040, 2460900, 2493712, 2517690, 2553600, 2624960, 2650200, 2685536, 2756208, 2766400, 2826880, 2871050, 2877360, 3028800, 3069184, 3117140, 3149952, 3272997, 3281200, 3319680, 3356920, 3392256, 3445260, 3533600, 3596700, 3674944, 3740568, 3836480, 3896425, 3937440, 4028304, 4038400, 4149600, 4196150, 4240320, 4306575, 4363996, 4593680, 4603776, 4675710, 4742400, 4795600, 4921800, 4987424, 5035380, 5249920, 5300400, 5371072, 5454995, 5512416, 5532800, 5653760, 5742100, 5754720, 6057600, 6234280, 6294225, 6299904, 6545994, 6562400, 6639360, 6713840, 6890520, 7067200, 7193400, 7349888, 7481136, 7672960, 7792850, 7874880, 8056608, 8299200, 8392300, 8480640, 8613150, 8727992, 9187360, 9207552, 9351420, 9591200, 9843600, 9974848, 10070760, 10499840, 10600800, 10742144, 10909990, 11024832, 11065600, 11484200, 11509440, 11689275, 12115200, 12468560, 12588450, 13091988, 13124800, 13427680, 13781040, 14134400, 14386800, 14699776, 14962272, 15345920, 15585700, 15749760, 16113216, 16364985, 16598400, 16784600, 16961280, 17226300, 17455984, 18374720, 18702840, 19182400, 19687200, 19949696, 20141520, 21201600, 21484288, 21819980, 22049664, 22968400, 23018880, 23378550, 24937120, 25176900, 26183976, 26249600, 26855360, 27274975, 27562080, 28268800, 28773600, 29924544, 31171400, 31499520, 32226432, 32729970, 33196800, 33569200, 34452600, 34911968, 36749440, 37405680, 38364800, 39374400, 39899392, 40283040, 42403200, 43639960, 44099328, 45936800, 46037760, 46757100, 49874240, 50353800, 52367952, 52499200, 53710720, 54549950, 55124160, 57547200, 59849088, 62342800, 64452864, 65459940, 67138400, 68905200, 69823936, 73498880, 74811360, 76729600, 78748800, 80566080, 81824925, 84806400, 87279920, 91873600, 93514200, 99748480, 100707600, 104735904, 107421440, 109099900, 110248320, 115094400, 119698176, 124685600, 130919880, 134276800, 137810400, 139647872, 149622720, 157497600, 161132160, 163649850, 174559840, 183747200, 187028400, 199496960, 201415200, 209471808, 218199800, 220496640, 230188800, 249371200, 261839760, 268553600, 275620800, 279295744, 299245440, 322264320, 327299700, 349119680, 367494400, 374056800, 402830400, 418943616, 436399600, 498742400, 523679520, 537107200, 551241600, 598490880, 654599400, 698239360, 748113600, 805660800, 837887232, 872799200, 997484800, 1047359040, 1102483200, 1309198800, 1396478720, 1496227200, 1611321600, 1745598400, 2094718080, 2618397600, 2992454400, 3491196800, 4189436160, 5236795200, 6982393600, 10473590400, 20947180800]

約数ペア:

[(1, 20947180800), (2, 10473590400), (3, 6982393600), (4, 5236795200), (5, 4189436160), (6, 3491196800), (7, 2992454400), (8, 2618397600), (10, 2094718080), (12, 1745598400), (13, 1611321600), (14, 1496227200), (15, 1396478720), (16, 1309198800), (19, 1102483200), (20, 1047359040), (21, 997484800), (24, 872799200), (25, 837887232), (26, 805660800), (28, 748113600), (30, 698239360), (32, 654599400), (35, 598490880), (38, 551241600), (39, 537107200), (40, 523679520), (42, 498742400), (48, 436399600), (50, 418943616), (52, 402830400), (56, 374056800), (57, 367494400), (60, 349119680), (64, 327299700), (65, 322264320), (70, 299245440), (75, 279295744), (76, 275620800), (78, 268553600), (80, 261839760), (84, 249371200), (91, 230188800), (95, 220496640), (96, 218199800), (100, 209471808), (104, 201415200), (105, 199496960), (112, 187028400), (114, 183747200), (120, 174559840), (128, 163649850), (130, 161132160), (133, 157497600), (140, 149622720), (150, 139647872), (152, 137810400), (156, 134276800), (160, 130919880), (168, 124685600), (175, 119698176), (182, 115094400), (190, 110248320), (192, 109099900), (195, 107421440), (200, 104735904), (208, 100707600), (210, 99748480), (224, 93514200), (228, 91873600), (240, 87279920), (247, 84806400), (256, 81824925), (260, 80566080), (266, 78748800), (273, 76729600), (280, 74811360), (285, 73498880), (300, 69823936), (304, 68905200), (312, 67138400), (320, 65459940), (325, 64452864), (336, 62342800), (350, 59849088), (364, 57547200), (380, 55124160), (384, 54549950), (390, 53710720), (399, 52499200), (400, 52367952), (416, 50353800), (420, 49874240), (448, 46757100), (455, 46037760), (456, 45936800), (475, 44099328), (480, 43639960), (494, 42403200), (520, 40283040), (525, 39899392), (532, 39374400), (546, 38364800), (560, 37405680), (570, 36749440), (600, 34911968), (608, 34452600), (624, 33569200), (631, 33196800), (640, 32729970), (650, 32226432), (665, 31499520), (672, 31171400), (700, 29924544), (728, 28773600), (741, 28268800), (760, 27562080), (768, 27274975), (780, 26855360), (798, 26249600), (800, 26183976), (832, 25176900), (840, 24937120), (896, 23378550), (910, 23018880), (912, 22968400), (950, 22049664), (960, 21819980), (975, 21484288), (988, 21201600), (1040, 20141520), (1050, 19949696), (1064, 19687200), (1092, 19182400), (1120, 18702840), (1140, 18374720), (1200, 17455984), (1216, 17226300), (1235, 16961280), (1248, 16784600), (1262, 16598400), (1280, 16364985), (1300, 16113216), (1330, 15749760), (1344, 15585700), (1365, 15345920), (1400, 14962272), (1425, 14699776), (1456, 14386800), (1482, 14134400), (1520, 13781040), (1560, 13427680), (1596, 13124800), (1600, 13091988), (1664, 12588450), (1680, 12468560), (1729, 12115200), (1792, 11689275), (1820, 11509440), (1824, 11484200), (1893, 11065600), (1900, 11024832), (1920, 10909990), (1950, 10742144), (1976, 10600800), (1995, 10499840), (2080, 10070760), (2100, 9974848), (2128, 9843600), (2184, 9591200), (2240, 9351420), (2275, 9207552), (2280, 9187360), (2400, 8727992), (2432, 8613150), (2470, 8480640), (2496, 8392300), (2524, 8299200), (2600, 8056608), (2660, 7874880), (2688, 7792850), (2730, 7672960), (2800, 7481136), (2850, 7349888), (2912, 7193400), (2964, 7067200), (3040, 6890520), (3120, 6713840), (3155, 6639360), (3192, 6562400), (3200, 6545994), (3325, 6299904), (3328, 6294225), (3360, 6234280), (3458, 6057600), (3640, 5754720), (3648, 5742100), (3705, 5653760), (3786, 5532800), (3800, 5512416), (3840, 5454995), (3900, 5371072), (3952, 5300400), (3990, 5249920), (4160, 5035380), (4200, 4987424), (4256, 4921800), (4368, 4795600), (4417, 4742400), (4480, 4675710), (4550, 4603776), (4560, 4593680), (4800, 4363996), (4864, 4306575), (4940, 4240320), (4992, 4196150), (5048, 4149600), (5187, 4038400), (5200, 4028304), (5320, 3937440), (5376, 3896425), (5460, 3836480), (5600, 3740568), (5700, 3674944), (5824, 3596700), (5928, 3533600), (6080, 3445260), (6175, 3392256), (6240, 3356920), (6310, 3319680), (6384, 3281200), (6400, 3272997), (6650, 3149952), (6720, 3117140), (6825, 3069184), (6916, 3028800), (7280, 2877360), (7296, 2871050), (7410, 2826880), (7572, 2766400), (7600, 2756208), (7800, 2685536), (7904, 2650200), (7980, 2624960), (8203, 2553600), (8320, 2517690), (8400, 2493712), (8512, 2460900), (8645, 2423040), (8736, 2397800), (8834, 2371200), (8960, 2337855), (9100, 2301888), (9120, 2296840), (9465, 2213120), (9600, 2181998), (9880, 2120160), (9975, 2099968), (9984, 2098075), (10096, 2074800), (10374, 2019200), (10400, 2014152), (10640, 1968720), (10920, 1918240), (11200, 1870284), (11400, 1837472), (11648, 1798350), (11856, 1766800), (11989, 1747200), (12160, 1722630), (12350, 1696128), (12480, 1678460), (12620, 1659840), (12768, 1640600), (13251, 1580800), (13300, 1574976), (13440, 1558570), (13650, 1534592), (13832, 1514400), (14560, 1438680), (14592, 1435525), (14820, 1413440), (15144, 1383200), (15200, 1378104), (15600, 1342768), (15775, 1327872), (15808, 1325100), (15960, 1312480), (16406, 1276800), (16640, 1258845), (16800, 1246856), (17024, 1230450), (17290, 1211520), (17472, 1198900), (17668, 1185600), (18200, 1150944), (18240, 1148420), (18525, 1130752), (18930, 1106560), (19200, 1090999), (19760, 1060080), (19950, 1049984), (20192, 1037400), (20748, 1009600), (20800, 1007076), (21280, 984360), (21840, 959120), (22085, 948480), (22400, 935142), (22800, 918736), (23296, 899175), (23712, 883400), (23978, 873600), (24320, 861315), (24609, 851200), (24700, 848064), (24960, 839230), (25240, 829920), (25536, 820300), (25935, 807680), (26502, 790400), (26600, 787488), (26880, 779285), (27300, 767296), (27664, 757200), (29120, 719340), (29640, 706720), (30288, 691600), (30400, 689052), (31200, 671384), (31550, 663936), (31616, 662550), (31920, 656240), (32812, 638400), (33600, 623428), (34048, 615225), (34580, 605760), (34944, 599450), (35336, 592800), (35967, 582400), (36400, 575472), (36480, 574210), (37050, 565376), (37860, 553280), (39520, 530040), (39900, 524992), (40384, 518700), (41015, 510720), (41496, 504800), (41600, 503538), (42560, 492180), (43225, 484608), (43680, 479560), (44170, 474240), (44800, 467571), (45600, 459368), (47325, 442624), (47424, 441700), (47956, 436800), (49218, 425600), (49400, 424032), (49920, 419615), (50480, 414960), (51072, 410150), (51870, 403840), (53004, 395200), (53200, 393744), (54600, 383648), (55328, 378600), (57421, 364800), (58240, 359670), (59280, 353360), (59945, 349440), (60576, 345800), (60800, 344526), (62400, 335692), (63100, 331968), (63232, 331275), (63840, 328120), (65624, 319200), (66255, 316160), (67200, 311714), (69160, 302880), (69888, 299725), (70672, 296400), (71934, 291200), (72800, 287736), (72960, 287105), (74100, 282688), (75720, 276640), (79040, 265020), (79800, 262496), (80768, 259350), (82030, 255360), (82992, 252400), (83200, 251769), (83923, 249600), (85120, 246090), (86450, 242304), (87360, 239780), (88340, 237120), (91200, 229684), (94650, 221312), (94848, 220850), (95912, 218400), (98436, 212800), (98800, 212016), (100960, 207480), (102144, 205075), (103740, 201920), (106008, 197600), (106400, 196872), (109200, 191824), (110425, 189696), (110656, 189300), (114842, 182400), (116480, 179835), (118560, 176680), (119890, 174720), (121152, 172900), (121600, 172263), (123045, 170240), (124800, 167846), (126200, 165984), (127680, 164060), (129675, 161536), (131248, 159600), (132510, 158080), (134400, 155857), (138320, 151440), (141344, 148200), (143868, 145600)]