20795823360

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 864

約数和(自身を含む): 83121467520

約数和(自身を除く): 62325644160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 74, 78, 80, 81, 90, 96, 104, 108, 111, 117, 120, 128, 130, 135, 139, 144, 148, 156, 160, 162, 180, 185, 192, 195, 208, 216, 222, 234, 240, 243, 256, 260, 270, 278, 288, 296, 312, 320, 324, 333, 351, 360, 370, 384, 390, 405, 416, 417, 432, 444, 468, 480, 481, 486, 520, 540, 555, 556, 576, 585, 592, 624, 640, 648, 666, 695, 702, 720, 740, 768, 780, 810, 832, 834, 864, 888, 936, 960, 962, 972, 999, 1040, 1053, 1080, 1110, 1112, 1152, 1170, 1184, 1215, 1248, 1251, 1280, 1296, 1332, 1390, 1404, 1440, 1443, 1480, 1560, 1620, 1664, 1665, 1668, 1728, 1755, 1776, 1807, 1872, 1920, 1924, 1944, 1998, 2080, 2085, 2106, 2160, 2220, 2224, 2304, 2340, 2368, 2405, 2430, 2496, 2502, 2592, 2664, 2780, 2808, 2880, 2886, 2960, 2997, 3120, 3159, 3240, 3328, 3330, 3336, 3456, 3510, 3552, 3614, 3744, 3753, 3840, 3848, 3888, 3996, 4160, 4170, 4212, 4320, 4329, 4440, 4448, 4680, 4736, 4810, 4860, 4992, 4995, 5004, 5143, 5184, 5265, 5328, 5421, 5560, 5616, 5760, 5772, 5920, 5994, 6240, 6255, 6318, 6480, 6660, 6672, 6912, 7020, 7104, 7215, 7228, 7488, 7506, 7696, 7776, 7992, 8320, 8340, 8424, 8640, 8658, 8880, 8896, 8991, 9035, 9360, 9472, 9620, 9720, 9984, 9990, 10008, 10286, 10368, 10530, 10656, 10842, 11120, 11232, 11259, 11520, 11544, 11840, 11988, 12480, 12510, 12636, 12960, 12987, 13320, 13344, 14040, 14208, 14430, 14456, 14976, 14985, 15012, 15392, 15429, 15552, 15795, 15984, 16263, 16640, 16680, 16848, 17280, 17316, 17760, 17792, 17982, 18070, 18720, 18765, 19240, 19440, 19980, 20016, 20572, 20736, 21060, 21312, 21645, 21684, 22240, 22464, 22518, 23088, 23680, 23976, 24960, 25020, 25272, 25715, 25920, 25974, 26640, 26688, 27105, 28080, 28416, 28860, 28912, 29952, 29970, 30024, 30784, 30858, 31104, 31590, 31968, 32526, 33360, 33696, 33777, 34560, 34632, 35520, 35584, 35964, 36140, 37440, 37530, 38480, 38880, 38961, 39960, 40032, 41144, 42120, 42624, 43290, 43368, 44480, 44928, 44955, 45036, 46176, 46287, 47360, 47952, 48789, 49920, 50040, 50544, 51430, 51840, 51948, 53280, 53376, 54210, 56160, 56295, 57720, 57824, 59940, 60048, 61568, 61716, 62208, 63180, 63936, 64935, 65052, 66720, 66859, 67392, 67554, 69264, 71040, 71928, 72280, 74880, 75060, 76960, 77145, 77760, 77922, 79920, 80064, 81315, 82288, 84240, 85248, 86580, 86736, 88960, 89856, 89910, 90072, 92352, 92574, 95904, 97578, 100080, 101088, 102860, 103680, 103896, 106560, 106752, 108420, 112320, 112590, 115440, 115648, 116883, 119880, 120096, 123136, 123432, 126360, 127872, 129870, 130104, 133440, 133718, 134784, 135108, 138528, 138861, 142080, 143856, 144560, 146367, 149760, 150120, 153920, 154290, 155520, 155844, 159840, 160128, 162630, 164576, 168480, 168885, 173160, 173472, 177920, 179820, 180144, 184704, 185148, 191808, 194805, 195156, 200160, 200577, 202176, 205720, 207792, 213120, 216840, 224640, 225180, 230880, 231296, 231435, 233766, 239760, 240192, 243945, 246864, 252720, 255744, 259740, 260208, 266880, 267436, 269568, 270216, 277056, 277722, 287712, 289120, 292734, 300240, 307840, 308580, 311040, 311688, 319680, 320256, 325260, 329152, 334295, 336960, 337770, 346320, 346944, 359640, 360288, 369408, 370296, 383616, 389610, 390312, 400320, 401154, 404352, 411440, 415584, 416583, 426240, 433680, 439101, 449280, 450360, 461760, 462592, 462870, 467532, 479520, 480384, 487890, 493728, 505440, 519480, 520416, 533760, 534872, 540432, 554112, 555444, 575424, 578240, 584415, 585468, 600480, 601731, 615680, 617160, 623376, 639360, 650520, 658304, 668590, 673920, 675540, 692640, 693888, 694305, 719280, 720576, 731835, 740592, 767232, 779220, 780624, 800640, 802308, 808704, 822880, 831168, 833166, 867360, 878202, 900720, 923520, 925740, 935064, 959040, 960768, 975780, 987456, 1002885, 1010880, 1038960, 1040832, 1069744, 1080864, 1108224, 1110888, 1150848, 1156480, 1168830, 1170936, 1200960, 1203462, 1234320, 1246752, 1249749, 1278720, 1301040, 1316608, 1337180, 1347840, 1351080, 1385280, 1387776, 1388610, 1438560, 1441152, 1463670, 1481184, 1558440, 1561248, 1601280, 1604616, 1645760, 1662336, 1666332, 1734720, 1756404, 1801440, 1805193, 1847040, 1851480, 1870128, 1918080, 1951560, 1974912, 2005770, 2021760, 2077920, 2081664, 2082915, 2139488, 2161728, 2195505, 2221776, 2301696, 2312960, 2337660, 2341872, 2401920, 2406924, 2468640, 2493504, 2499498, 2602080, 2674360, 2702160, 2770560, 2777220, 2877120, 2882304, 2927340, 2962368, 3008655, 3116880, 3122496, 3209232, 3291520, 3324672, 3332664, 3469440, 3512808, 3602880, 3610386, 3702960, 3740256, 3836160, 3903120, 3949824, 4011540, 4043520, 4155840, 4163328, 4165830, 4278976, 4323456, 4391010, 4443552, 4675320, 4683744, 4803840, 4813848, 4937280, 4987008, 4998996, 5204160, 5348720, 5404320, 5415579, 5541120, 5554440, 5754240, 5854680, 5924736, 6017310, 6233760, 6244992, 6248745, 6418464, 6583040, 6665328, 6938880, 7025616, 7205760, 7220772, 7405920, 7480512, 7806240, 8023080, 8311680, 8331660, 8557952, 8646912, 8782020, 8887104, 9025965, 9350640, 9367488, 9627696, 9874560, 9974016, 9997992, 10408320, 10697440, 10808640, 10831158, 11108880, 11508480, 11709360, 11849472, 12034620, 12467520, 12489984, 12497490, 12836928, 13330656, 14051232, 14411520, 14441544, 14811840, 14961024, 15612480, 16046160, 16246737, 16623360, 16663320, 17115904, 17564040, 17774208, 18051930, 18701280, 18734976, 19255392, 19749120, 19995984, 20816640, 21394880, 21617280, 21662316, 22217760, 23418720, 24069240, 24935040, 24994980, 25673856, 26661312, 27077895, 28102464, 28883088, 29623680, 29922048, 31224960, 32092320, 32493474, 33326640, 35128080, 35548416, 36103860, 37402560, 37469952, 38510784, 39991968, 42789760, 43234560, 43324632, 44435520, 46837440, 48138480, 49870080, 49989960, 51347712, 53322624, 54155790, 56204928, 57766176, 59247360, 62449920, 64184640, 64986948, 66653280, 70256160, 72207720, 74805120, 77021568, 79983936, 81233685, 85579520, 86649264, 88871040, 93674880, 96276960, 99979920, 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約数ペア:

[(1, 20795823360), (2, 10397911680), (3, 6931941120), (4, 5198955840), (5, 4159164672), (6, 3465970560), (8, 2599477920), (9, 2310647040), (10, 2079582336), (12, 1732985280), (13, 1599678720), (15, 1386388224), (16, 1299738960), (18, 1155323520), (20, 1039791168), (24, 866492640), (26, 799839360), (27, 770215680), (30, 693194112), (32, 649869480), (36, 577661760), (37, 562049280), (39, 533226240), (40, 519895584), (45, 462129408), (48, 433246320), (52, 399919680), (54, 385107840), (60, 346597056), (64, 324934740), (65, 319935744), (72, 288830880), (74, 281024640), (78, 266613120), (80, 259947792), (81, 256738560), (90, 231064704), (96, 216623160), (104, 199959840), (108, 192553920), (111, 187349760), (117, 177742080), (120, 173298528), (128, 162467370), (130, 159967872), (135, 154043136), (139, 149610240), (144, 144415440), (148, 140512320), (156, 133306560), (160, 129973896), (162, 128369280), (180, 115532352), (185, 112409856), (192, 108311580), (195, 106645248), (208, 99979920), (216, 96276960), (222, 93674880), (234, 88871040), (240, 86649264), (243, 85579520), (256, 81233685), (260, 79983936), (270, 77021568), (278, 74805120), (288, 72207720), (296, 70256160), (312, 66653280), (320, 64986948), (324, 64184640), (333, 62449920), (351, 59247360), (360, 57766176), (370, 56204928), (384, 54155790), (390, 53322624), (405, 51347712), (416, 49989960), (417, 49870080), (432, 48138480), (444, 46837440), (468, 44435520), (480, 43324632), (481, 43234560), (486, 42789760), (520, 39991968), (540, 38510784), (555, 37469952), (556, 37402560), (576, 36103860), (585, 35548416), (592, 35128080), (624, 33326640), (640, 32493474), (648, 32092320), (666, 31224960), (695, 29922048), (702, 29623680), (720, 28883088), (740, 28102464), (768, 27077895), (780, 26661312), (810, 25673856), (832, 24994980), (834, 24935040), (864, 24069240), (888, 23418720), (936, 22217760), (960, 21662316), (962, 21617280), (972, 21394880), (999, 20816640), (1040, 19995984), (1053, 19749120), (1080, 19255392), (1110, 18734976), (1112, 18701280), (1152, 18051930), (1170, 17774208), (1184, 17564040), (1215, 17115904), (1248, 16663320), (1251, 16623360), (1280, 16246737), (1296, 16046160), (1332, 15612480), (1390, 14961024), (1404, 14811840), (1440, 14441544), (1443, 14411520), (1480, 14051232), (1560, 13330656), (1620, 12836928), (1664, 12497490), (1665, 12489984), (1668, 12467520), (1728, 12034620), (1755, 11849472), (1776, 11709360), (1807, 11508480), (1872, 11108880), (1920, 10831158), (1924, 10808640), (1944, 10697440), (1998, 10408320), (2080, 9997992), (2085, 9974016), (2106, 9874560), (2160, 9627696), (2220, 9367488), (2224, 9350640), (2304, 9025965), (2340, 8887104), (2368, 8782020), (2405, 8646912), (2430, 8557952), (2496, 8331660), (2502, 8311680), (2592, 8023080), (2664, 7806240), (2780, 7480512), (2808, 7405920), (2880, 7220772), (2886, 7205760), (2960, 7025616), (2997, 6938880), (3120, 6665328), (3159, 6583040), (3240, 6418464), (3328, 6248745), (3330, 6244992), (3336, 6233760), (3456, 6017310), (3510, 5924736), (3552, 5854680), (3614, 5754240), (3744, 5554440), (3753, 5541120), (3840, 5415579), (3848, 5404320), (3888, 5348720), (3996, 5204160), (4160, 4998996), (4170, 4987008), (4212, 4937280), (4320, 4813848), (4329, 4803840), (4440, 4683744), (4448, 4675320), (4680, 4443552), (4736, 4391010), (4810, 4323456), (4860, 4278976), (4992, 4165830), (4995, 4163328), (5004, 4155840), (5143, 4043520), (5184, 4011540), (5265, 3949824), (5328, 3903120), (5421, 3836160), (5560, 3740256), (5616, 3702960), (5760, 3610386), (5772, 3602880), (5920, 3512808), (5994, 3469440), (6240, 3332664), (6255, 3324672), (6318, 3291520), (6480, 3209232), (6660, 3122496), (6672, 3116880), (6912, 3008655), (7020, 2962368), (7104, 2927340), (7215, 2882304), (7228, 2877120), (7488, 2777220), (7506, 2770560), (7696, 2702160), (7776, 2674360), (7992, 2602080), (8320, 2499498), (8340, 2493504), (8424, 2468640), (8640, 2406924), (8658, 2401920), (8880, 2341872), (8896, 2337660), (8991, 2312960), (9035, 2301696), (9360, 2221776), (9472, 2195505), (9620, 2161728), (9720, 2139488), (9984, 2082915), (9990, 2081664), (10008, 2077920), (10286, 2021760), (10368, 2005770), (10530, 1974912), (10656, 1951560), (10842, 1918080), (11120, 1870128), (11232, 1851480), (11259, 1847040), (11520, 1805193), (11544, 1801440), (11840, 1756404), (11988, 1734720), (12480, 1666332), (12510, 1662336), (12636, 1645760), (12960, 1604616), (12987, 1601280), (13320, 1561248), (13344, 1558440), (14040, 1481184), (14208, 1463670), (14430, 1441152), (14456, 1438560), (14976, 1388610), (14985, 1387776), (15012, 1385280), (15392, 1351080), (15429, 1347840), (15552, 1337180), (15795, 1316608), (15984, 1301040), (16263, 1278720), (16640, 1249749), (16680, 1246752), (16848, 1234320), (17280, 1203462), (17316, 1200960), (17760, 1170936), (17792, 1168830), (17982, 1156480), (18070, 1150848), (18720, 1110888), (18765, 1108224), (19240, 1080864), (19440, 1069744), (19980, 1040832), (20016, 1038960), (20572, 1010880), (20736, 1002885), (21060, 987456), (21312, 975780), (21645, 960768), (21684, 959040), (22240, 935064), (22464, 925740), (22518, 923520), (23088, 900720), (23680, 878202), (23976, 867360), (24960, 833166), (25020, 831168), (25272, 822880), (25715, 808704), (25920, 802308), (25974, 800640), (26640, 780624), (26688, 779220), (27105, 767232), (28080, 740592), (28416, 731835), (28860, 720576), (28912, 719280), (29952, 694305), (29970, 693888), (30024, 692640), (30784, 675540), (30858, 673920), (31104, 668590), (31590, 658304), (31968, 650520), (32526, 639360), (33360, 623376), (33696, 617160), (33777, 615680), (34560, 601731), (34632, 600480), (35520, 585468), (35584, 584415), (35964, 578240), (36140, 575424), (37440, 555444), (37530, 554112), (38480, 540432), (38880, 534872), (38961, 533760), (39960, 520416), (40032, 519480), (41144, 505440), (42120, 493728), (42624, 487890), (43290, 480384), (43368, 479520), (44480, 467532), (44928, 462870), (44955, 462592), (45036, 461760), (46176, 450360), (46287, 449280), (47360, 439101), (47952, 433680), (48789, 426240), (49920, 416583), (50040, 415584), (50544, 411440), (51430, 404352), (51840, 401154), (51948, 400320), (53280, 390312), (53376, 389610), (54210, 383616), (56160, 370296), (56295, 369408), (57720, 360288), (57824, 359640), (59940, 346944), (60048, 346320), (61568, 337770), (61716, 336960), (62208, 334295), (63180, 329152), (63936, 325260), (64935, 320256), (65052, 319680), (66720, 311688), (66859, 311040), (67392, 308580), (67554, 307840), (69264, 300240), (71040, 292734), (71928, 289120), (72280, 287712), (74880, 277722), (75060, 277056), (76960, 270216), (77145, 269568), (77760, 267436), (77922, 266880), (79920, 260208), (80064, 259740), (81315, 255744), (82288, 252720), (84240, 246864), (85248, 243945), (86580, 240192), (86736, 239760), (88960, 233766), (89856, 231435), (89910, 231296), (90072, 230880), (92352, 225180), (92574, 224640), (95904, 216840), (97578, 213120), (100080, 207792), (101088, 205720), (102860, 202176), (103680, 200577), (103896, 200160), (106560, 195156), (106752, 194805), (108420, 191808), (112320, 185148), (112590, 184704), (115440, 180144), (115648, 179820), (116883, 177920), (119880, 173472), (120096, 173160), (123136, 168885), (123432, 168480), (126360, 164576), (127872, 162630), (129870, 160128), (130104, 159840), (133440, 155844), (133718, 155520), (134784, 154290), (135108, 153920), (138528, 150120), (138861, 149760), (142080, 146367), (143856, 144560)]