20739559680

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 864

約数和(自身を含む): 88191895680

約数和(自身を除く): 67452336000

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, 37, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 98, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 147, 148, 160, 168, 180, 185, 189, 192, 196, 210, 216, 222, 224, 240, 245, 252, 256, 259, 270, 280, 288, 294, 296, 315, 320, 331, 333, 336, 360, 370, 378, 384, 392, 420, 432, 441, 444, 448, 480, 490, 504, 518, 540, 555, 560, 576, 588, 592, 630, 640, 662, 666, 672, 720, 735, 740, 756, 768, 777, 784, 840, 864, 882, 888, 896, 945, 960, 980, 993, 999, 1008, 1036, 1080, 1110, 1120, 1152, 1176, 1184, 1260, 1280, 1295, 1323, 1324, 1332, 1344, 1440, 1470, 1480, 1512, 1554, 1568, 1655, 1665, 1680, 1728, 1764, 1776, 1792, 1813, 1890, 1920, 1960, 1986, 1998, 2016, 2072, 2160, 2205, 2220, 2240, 2304, 2317, 2331, 2352, 2368, 2520, 2590, 2646, 2648, 2664, 2688, 2880, 2940, 2960, 2979, 3024, 3108, 3136, 3310, 3330, 3360, 3456, 3528, 3552, 3626, 3780, 3840, 3885, 3920, 3972, 3996, 4032, 4144, 4320, 4410, 4440, 4480, 4634, 4662, 4704, 4736, 4965, 4995, 5040, 5180, 5292, 5296, 5328, 5376, 5439, 5760, 5880, 5920, 5958, 6048, 6216, 6272, 6615, 6620, 6660, 6720, 6912, 6951, 6993, 7056, 7104, 7252, 7560, 7770, 7840, 7944, 7992, 8064, 8288, 8640, 8820, 8880, 8937, 8960, 9065, 9268, 9324, 9408, 9472, 9930, 9990, 10080, 10360, 10584, 10592, 10656, 10878, 11520, 11585, 11655, 11760, 11840, 11916, 12096, 12247, 12432, 12544, 13230, 13240, 13320, 13440, 13902, 13986, 14112, 14208, 14504, 14895, 15120, 15540, 15680, 15888, 15984, 16128, 16219, 16317, 16576, 17280, 17640, 17760, 17874, 18130, 18536, 18648, 18816, 19860, 19980, 20160, 20720, 20853, 21168, 21184, 21312, 21756, 23170, 23310, 23520, 23680, 23832, 24192, 24494, 24864, 26460, 26480, 26640, 26880, 27195, 27804, 27972, 28224, 28416, 29008, 29790, 30240, 31080, 31360, 31776, 31968, 32438, 32634, 33152, 34560, 34755, 34965, 35280, 35520, 35748, 36260, 36741, 37072, 37296, 37632, 39720, 39960, 40320, 41440, 41706, 42336, 42368, 42624, 43512, 44685, 46340, 46620, 47040, 47360, 47664, 48384, 48657, 48951, 48988, 49728, 52920, 52960, 53280, 54390, 55608, 55944, 56448, 58016, 59580, 60480, 61235, 62160, 62559, 62720, 63552, 63936, 64876, 65268, 66304, 69510, 69930, 70560, 71040, 71496, 72520, 73482, 74144, 74592, 79440, 79920, 80640, 81095, 81585, 82880, 83412, 84672, 84736, 85248, 85729, 87024, 89370, 92680, 93240, 94080, 95328, 97314, 97902, 97976, 99456, 104265, 105840, 105920, 106560, 108780, 110223, 111216, 111888, 112896, 116032, 119160, 120960, 122470, 124320, 125118, 127104, 127872, 129752, 130536, 139020, 139860, 141120, 142080, 142992, 145040, 145971, 146964, 148288, 149184, 158880, 159840, 162190, 163170, 165760, 166824, 169344, 171458, 174048, 178740, 183705, 185360, 186480, 188160, 190656, 194628, 195804, 195952, 198912, 208530, 211680, 211840, 213120, 217560, 220446, 222432, 223776, 232064, 238320, 241920, 243285, 244755, 244940, 248640, 250236, 254208, 255744, 257187, 259504, 261072, 278040, 279720, 282240, 285984, 290080, 291942, 293928, 296576, 298368, 312795, 317760, 319680, 324380, 326340, 330669, 331520, 333648, 338688, 342916, 348096, 357480, 367410, 370720, 372960, 381312, 389256, 391608, 391904, 417060, 423360, 423680, 426240, 428645, 435120, 437913, 440892, 444864, 447552, 464128, 476640, 486570, 489510, 489880, 497280, 500472, 514374, 519008, 522144, 551115, 556080, 559440, 564480, 571968, 580160, 583884, 587856, 593152, 596736, 600103, 625590, 635520, 639360, 648760, 652680, 661338, 667296, 685832, 696192, 714960, 729855, 734820, 741440, 745920, 762624, 771561, 778512, 783216, 783808, 834120, 846720, 857290, 870240, 875826, 881784, 889728, 895104, 953280, 973140, 979020, 979760, 994560, 1000944, 1028748, 1038016, 1044288, 1102230, 1112160, 1118880, 1143936, 1160320, 1167768, 1175712, 1200206, 1251180, 1271040, 1278720, 1285935, 1297520, 1305360, 1322676, 1334592, 1371664, 1392384, 1429920, 1459710, 1469640, 1482880, 1491840, 1543122, 1557024, 1566432, 1567616, 1653345, 1668240, 1693440, 1714580, 1740480, 1751652, 1763568, 1779456, 1790208, 1800309, 1906560, 1946280, 1958040, 1959520, 2001888, 2057496, 2076032, 2088576, 2189565, 2204460, 2224320, 2237760, 2287872, 2314683, 2320640, 2335536, 2351424, 2400412, 2502360, 2571870, 2595040, 2610720, 2645352, 2669184, 2743328, 2859840, 2919420, 2939280, 2965760, 2983680, 3000515, 3086244, 3114048, 3132864, 3135232, 3306690, 3336480, 3429160, 3480960, 3503304, 3527136, 3600618, 3813120, 3857805, 3892560, 3916080, 3919040, 4003776, 4114992, 4152064, 4177152, 4379130, 4408920, 4448640, 4475520, 4629366, 4671072, 4702848, 4800824, 5004720, 5143740, 5190080, 5221440, 5290704, 5338368, 5400927, 5486656, 5719680, 5838840, 5878560, 6001030, 6172488, 6228096, 6265728, 6613380, 6672960, 6858320, 6961920, 7006608, 7054272, 7201236, 7715610, 7785120, 7832160, 7838080, 8007552, 8229984, 8758260, 8817840, 8897280, 8951040, 9001545, 9258732, 9342144, 9405696, 9601648, 10009440, 10287480, 10380160, 10442880, 10581408, 10801854, 10973312, 11439360, 11573415, 11677680, 11757120, 12002060, 12344976, 12456192, 12531456, 13226760, 13345920, 13716640, 14013216, 14108544, 14402472, 15431220, 15570240, 15664320, 15676160, 16015104, 16202781, 16459968, 17516520, 17635680, 18003090, 18517464, 18684288, 19203296, 20018880, 20574960, 20760320, 20885760, 21162816, 21603708, 21946624, 23146830, 23355360, 23514240, 24004120, 24689952, 26453520, 26691840, 27004635, 27433280, 28026432, 28217088, 28804944, 30862440, 31140480, 31328640, 32405562, 32919936, 35033040, 35271360, 36006180, 37034928, 37368576, 38406592, 40037760, 41149920, 42325632, 43207416, 46293660, 46710720, 47028480, 48008240, 49379904, 52907040, 54009270, 54866560, 56052864, 57609888, 61724880, 62280960, 62657280, 64811124, 65839872, 70066080, 70542720, 72012360, 74069856, 76813184, 80075520, 81013905, 82299840, 84651264, 86414832, 92587320, 93421440, 96016480, 98759808, 105814080, 108018540, 109733120, 112105728, 115219776, 123449760, 129622248, 140132160, 141085440, 144024720, 148139712, 153626368, 162027810, 164599680, 172829664, 185174640, 186842880, 192032960, 197519616, 211628160, 216037080, 230439552, 246899520, 259244496, 280264320, 288049440, 296279424, 324055620, 329199360, 345659328, 370349280, 384065920, 423256320, 432074160, 460879104, 493799040, 518488992, 560528640, 576098880, 592558848, 648111240, 691318656, 740698560, 768131840, 864148320, 987598080, 1036977984, 1152197760, 1296222480, 1382637312, 1481397120, 1728296640, 2073955968, 2304395520, 2592444960, 2962794240, 3456593280, 4147911936, 5184889920, 6913186560, 10369779840, 20739559680]

約数ペア:

[(1, 20739559680), (2, 10369779840), (3, 6913186560), (4, 5184889920), (5, 4147911936), (6, 3456593280), (7, 2962794240), (8, 2592444960), (9, 2304395520), (10, 2073955968), (12, 1728296640), (14, 1481397120), (15, 1382637312), (16, 1296222480), (18, 1152197760), (20, 1036977984), (21, 987598080), (24, 864148320), (27, 768131840), (28, 740698560), (30, 691318656), (32, 648111240), (35, 592558848), (36, 576098880), (37, 560528640), (40, 518488992), (42, 493799040), (45, 460879104), (48, 432074160), (49, 423256320), (54, 384065920), (56, 370349280), (60, 345659328), (63, 329199360), (64, 324055620), (70, 296279424), (72, 288049440), (74, 280264320), (80, 259244496), (84, 246899520), (90, 230439552), (96, 216037080), (98, 211628160), (105, 197519616), (108, 192032960), (111, 186842880), (112, 185174640), (120, 172829664), (126, 164599680), (128, 162027810), (135, 153626368), (140, 148139712), (144, 144024720), (147, 141085440), (148, 140132160), (160, 129622248), (168, 123449760), (180, 115219776), (185, 112105728), (189, 109733120), (192, 108018540), (196, 105814080), (210, 98759808), (216, 96016480), (222, 93421440), (224, 92587320), (240, 86414832), (245, 84651264), (252, 82299840), (256, 81013905), (259, 80075520), (270, 76813184), (280, 74069856), (288, 72012360), (294, 70542720), (296, 70066080), (315, 65839872), (320, 64811124), (331, 62657280), (333, 62280960), (336, 61724880), (360, 57609888), (370, 56052864), (378, 54866560), (384, 54009270), (392, 52907040), (420, 49379904), (432, 48008240), (441, 47028480), (444, 46710720), (448, 46293660), (480, 43207416), (490, 42325632), (504, 41149920), (518, 40037760), (540, 38406592), (555, 37368576), (560, 37034928), (576, 36006180), (588, 35271360), (592, 35033040), (630, 32919936), (640, 32405562), (662, 31328640), (666, 31140480), (672, 30862440), (720, 28804944), (735, 28217088), (740, 28026432), (756, 27433280), (768, 27004635), (777, 26691840), (784, 26453520), (840, 24689952), (864, 24004120), (882, 23514240), (888, 23355360), (896, 23146830), (945, 21946624), (960, 21603708), (980, 21162816), (993, 20885760), (999, 20760320), (1008, 20574960), (1036, 20018880), (1080, 19203296), (1110, 18684288), (1120, 18517464), (1152, 18003090), (1176, 17635680), (1184, 17516520), (1260, 16459968), (1280, 16202781), (1295, 16015104), (1323, 15676160), (1324, 15664320), (1332, 15570240), (1344, 15431220), (1440, 14402472), (1470, 14108544), (1480, 14013216), (1512, 13716640), (1554, 13345920), (1568, 13226760), (1655, 12531456), (1665, 12456192), (1680, 12344976), (1728, 12002060), (1764, 11757120), (1776, 11677680), (1792, 11573415), (1813, 11439360), (1890, 10973312), (1920, 10801854), (1960, 10581408), (1986, 10442880), (1998, 10380160), (2016, 10287480), (2072, 10009440), (2160, 9601648), (2205, 9405696), (2220, 9342144), (2240, 9258732), (2304, 9001545), (2317, 8951040), (2331, 8897280), (2352, 8817840), (2368, 8758260), (2520, 8229984), (2590, 8007552), (2646, 7838080), (2648, 7832160), (2664, 7785120), (2688, 7715610), (2880, 7201236), (2940, 7054272), (2960, 7006608), (2979, 6961920), (3024, 6858320), (3108, 6672960), (3136, 6613380), (3310, 6265728), (3330, 6228096), (3360, 6172488), (3456, 6001030), (3528, 5878560), (3552, 5838840), (3626, 5719680), (3780, 5486656), (3840, 5400927), (3885, 5338368), (3920, 5290704), (3972, 5221440), (3996, 5190080), (4032, 5143740), (4144, 5004720), (4320, 4800824), (4410, 4702848), (4440, 4671072), (4480, 4629366), (4634, 4475520), (4662, 4448640), (4704, 4408920), (4736, 4379130), (4965, 4177152), (4995, 4152064), (5040, 4114992), (5180, 4003776), (5292, 3919040), (5296, 3916080), (5328, 3892560), (5376, 3857805), (5439, 3813120), (5760, 3600618), (5880, 3527136), (5920, 3503304), (5958, 3480960), (6048, 3429160), (6216, 3336480), (6272, 3306690), (6615, 3135232), (6620, 3132864), (6660, 3114048), (6720, 3086244), (6912, 3000515), (6951, 2983680), (6993, 2965760), (7056, 2939280), (7104, 2919420), (7252, 2859840), (7560, 2743328), (7770, 2669184), (7840, 2645352), (7944, 2610720), (7992, 2595040), (8064, 2571870), (8288, 2502360), (8640, 2400412), (8820, 2351424), (8880, 2335536), (8937, 2320640), (8960, 2314683), (9065, 2287872), (9268, 2237760), (9324, 2224320), (9408, 2204460), (9472, 2189565), (9930, 2088576), (9990, 2076032), (10080, 2057496), (10360, 2001888), (10584, 1959520), (10592, 1958040), (10656, 1946280), (10878, 1906560), (11520, 1800309), (11585, 1790208), (11655, 1779456), (11760, 1763568), (11840, 1751652), (11916, 1740480), (12096, 1714580), (12247, 1693440), (12432, 1668240), (12544, 1653345), (13230, 1567616), (13240, 1566432), (13320, 1557024), (13440, 1543122), (13902, 1491840), (13986, 1482880), (14112, 1469640), (14208, 1459710), (14504, 1429920), (14895, 1392384), (15120, 1371664), (15540, 1334592), (15680, 1322676), (15888, 1305360), (15984, 1297520), (16128, 1285935), (16219, 1278720), (16317, 1271040), (16576, 1251180), (17280, 1200206), (17640, 1175712), (17760, 1167768), (17874, 1160320), (18130, 1143936), (18536, 1118880), (18648, 1112160), (18816, 1102230), (19860, 1044288), (19980, 1038016), (20160, 1028748), (20720, 1000944), (20853, 994560), (21168, 979760), (21184, 979020), (21312, 973140), (21756, 953280), (23170, 895104), (23310, 889728), (23520, 881784), (23680, 875826), (23832, 870240), (24192, 857290), (24494, 846720), (24864, 834120), (26460, 783808), (26480, 783216), (26640, 778512), (26880, 771561), (27195, 762624), (27804, 745920), (27972, 741440), (28224, 734820), (28416, 729855), (29008, 714960), (29790, 696192), (30240, 685832), (31080, 667296), (31360, 661338), (31776, 652680), (31968, 648760), (32438, 639360), (32634, 635520), (33152, 625590), (34560, 600103), (34755, 596736), (34965, 593152), (35280, 587856), (35520, 583884), (35748, 580160), (36260, 571968), (36741, 564480), (37072, 559440), (37296, 556080), (37632, 551115), (39720, 522144), (39960, 519008), (40320, 514374), (41440, 500472), (41706, 497280), (42336, 489880), (42368, 489510), (42624, 486570), (43512, 476640), (44685, 464128), (46340, 447552), (46620, 444864), (47040, 440892), (47360, 437913), (47664, 435120), (48384, 428645), (48657, 426240), (48951, 423680), (48988, 423360), (49728, 417060), (52920, 391904), (52960, 391608), (53280, 389256), (54390, 381312), (55608, 372960), (55944, 370720), (56448, 367410), (58016, 357480), (59580, 348096), (60480, 342916), (61235, 338688), (62160, 333648), (62559, 331520), (62720, 330669), (63552, 326340), (63936, 324380), (64876, 319680), (65268, 317760), (66304, 312795), (69510, 298368), (69930, 296576), (70560, 293928), (71040, 291942), (71496, 290080), (72520, 285984), (73482, 282240), (74144, 279720), (74592, 278040), (79440, 261072), (79920, 259504), (80640, 257187), (81095, 255744), (81585, 254208), (82880, 250236), (83412, 248640), (84672, 244940), (84736, 244755), (85248, 243285), (85729, 241920), (87024, 238320), (89370, 232064), (92680, 223776), (93240, 222432), (94080, 220446), (95328, 217560), (97314, 213120), (97902, 211840), (97976, 211680), (99456, 208530), (104265, 198912), (105840, 195952), (105920, 195804), (106560, 194628), (108780, 190656), (110223, 188160), (111216, 186480), (111888, 185360), (112896, 183705), (116032, 178740), (119160, 174048), (120960, 171458), (122470, 169344), (124320, 166824), (125118, 165760), (127104, 163170), (127872, 162190), (129752, 159840), (130536, 158880), (139020, 149184), (139860, 148288), (141120, 146964), (142080, 145971), (142992, 145040)]