20281907520

素因数分解:

$2^6\times 3^5\times 5^1\times 7^2\times {\mathrm{5323}}^1$

素因数の和:5369

約数の個数: 504

約数和(自身を含む): 84172312224

約数和(自身を除く): 63890404704

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, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 972, 980, 1008, 1080, 1120, 1134, 1176, 1215, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1701, 1728, 1764, 1890, 1944, 1960, 2016, 2160, 2205, 2240, 2268, 2352, 2430, 2520, 2592, 2646, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3402, 3528, 3780, 3888, 3920, 3969, 4032, 4320, 4410, 4536, 4704, 4860, 5040, 5184, 5292, 5323, 5670, 5880, 6048, 6480, 6615, 6720, 6804, 7056, 7560, 7776, 7840, 7938, 8505, 8640, 8820, 9072, 9408, 9720, 10080, 10584, 10646, 11340, 11760, 11907, 12096, 12960, 13230, 13608, 14112, 15120, 15552, 15680, 15876, 15969, 17010, 17640, 18144, 19440, 19845, 20160, 21168, 21292, 22680, 23520, 23814, 25920, 26460, 26615, 27216, 28224, 30240, 31752, 31938, 34020, 35280, 36288, 37261, 38880, 39690, 42336, 42584, 45360, 47040, 47628, 47907, 52920, 53230, 54432, 59535, 60480, 63504, 63876, 68040, 70560, 74522, 77760, 79380, 79845, 84672, 85168, 90720, 95256, 95814, 105840, 106460, 108864, 111783, 119070, 127008, 127752, 136080, 141120, 143721, 149044, 158760, 159690, 170336, 181440, 186305, 190512, 191628, 211680, 212920, 223566, 238140, 239535, 254016, 255504, 260827, 272160, 287442, 298088, 317520, 319380, 335349, 340672, 372610, 381024, 383256, 423360, 425840, 431163, 447132, 476280, 479070, 511008, 521654, 544320, 558915, 574884, 596176, 635040, 638760, 670698, 718605, 745220, 762048, 766512, 782481, 851680, 862326, 894264, 952560, 958140, 1006047, 1022016, 1043308, 1117830, 1149768, 1192352, 1270080, 1277520, 1293489, 1304135, 1341396, 1437210, 1490440, 1533024, 1564962, 1676745, 1703360, 1724652, 1788528, 1905120, 1916280, 2012094, 2086616, 2155815, 2235660, 2299536, 2347443, 2384704, 2555040, 2586978, 2608270, 2682792, 2874420, 2980880, 3018141, 3066048, 3129924, 3353490, 3449304, 3577056, 3810240, 3832560, 3912405, 4024188, 4173232, 4311630, 4471320, 4599072, 4694886, 5030235, 5110080, 5173956, 5216540, 5365584, 5748840, 5961760, 6036282, 6259848, 6467445, 6706980, 6898608, 7042329, 7154112, 7665120, 7824810, 8048376, 8346464, 8623260, 8942640, 9054423, 9198144, 9389772, 10060470, 10347912, 10433080, 10731168, 11497680, 11737215, 11923520, 12072564, 12519696, 12934890, 13413960, 13797216, 14084658, 15090705, 15330240, 15649620, 16096752, 16692928, 17246520, 17885280, 18108846, 18779544, 20120940, 20695824, 20866160, 21126987, 21462336, 22995360, 23474430, 24145128, 25039392, 25869780, 26827920, 27594432, 28169316, 30181410, 31299240, 32193504, 34493040, 35211645, 35770560, 36217692, 37559088, 40241880, 41391648, 41732320, 42253974, 45272115, 45990720, 46948860, 48290256, 50078784, 51739560, 53655840, 56338632, 60362820, 62598480, 63380961, 64387008, 68986080, 70423290, 72435384, 75118176, 80483760, 82783296, 83464640, 84507948, 90544230, 93897720, 96580512, 103479120, 105634935, 107311680, 112677264, 120725640, 125196960, 126761922, 137972160, 140846580, 144870768, 150236352, 160967520, 169015896, 181088460, 187795440, 193161024, 206958240, 211269870, 225354528, 241451280, 250393920, 253523844, 281693160, 289741536, 316904805, 321935040, 338031792, 362176920, 375590880, 413916480, 422539740, 450709056, 482902560, 507047688, 563386320, 579483072, 633809610, 676063584, 724353840, 751181760, 845079480, 965805120, 1014095376, 1126772640, 1267619220, 1352127168, 1448707680, 1690158960, 2028190752, 2253545280, 2535238440, 2897415360, 3380317920, 4056381504, 5070476880, 6760635840, 10140953760, 20281907520]

約数ペア:

[(1, 20281907520), (2, 10140953760), (3, 6760635840), (4, 5070476880), (5, 4056381504), (6, 3380317920), (7, 2897415360), (8, 2535238440), (9, 2253545280), (10, 2028190752), (12, 1690158960), (14, 1448707680), (15, 1352127168), (16, 1267619220), (18, 1126772640), (20, 1014095376), (21, 965805120), (24, 845079480), (27, 751181760), (28, 724353840), (30, 676063584), (32, 633809610), (35, 579483072), (36, 563386320), (40, 507047688), (42, 482902560), (45, 450709056), (48, 422539740), (49, 413916480), (54, 375590880), (56, 362176920), (60, 338031792), (63, 321935040), (64, 316904805), (70, 289741536), (72, 281693160), (80, 253523844), (81, 250393920), (84, 241451280), (90, 225354528), (96, 211269870), (98, 206958240), (105, 193161024), (108, 187795440), (112, 181088460), (120, 169015896), (126, 160967520), (135, 150236352), (140, 144870768), (144, 140846580), (147, 137972160), (160, 126761922), (162, 125196960), (168, 120725640), (180, 112677264), (189, 107311680), (192, 105634935), (196, 103479120), (210, 96580512), (216, 93897720), (224, 90544230), (240, 84507948), (243, 83464640), (245, 82783296), (252, 80483760), (270, 75118176), (280, 72435384), (288, 70423290), (294, 68986080), (315, 64387008), (320, 63380961), (324, 62598480), (336, 60362820), (360, 56338632), (378, 53655840), (392, 51739560), (405, 50078784), (420, 48290256), (432, 46948860), (441, 45990720), (448, 45272115), (480, 42253974), (486, 41732320), (490, 41391648), (504, 40241880), (540, 37559088), (560, 36217692), (567, 35770560), (576, 35211645), (588, 34493040), (630, 32193504), (648, 31299240), (672, 30181410), (720, 28169316), (735, 27594432), (756, 26827920), (784, 25869780), (810, 25039392), (840, 24145128), (864, 23474430), (882, 22995360), (945, 21462336), (960, 21126987), (972, 20866160), (980, 20695824), (1008, 20120940), (1080, 18779544), (1120, 18108846), (1134, 17885280), (1176, 17246520), (1215, 16692928), (1260, 16096752), (1296, 15649620), (1323, 15330240), (1344, 15090705), (1440, 14084658), (1470, 13797216), (1512, 13413960), (1568, 12934890), (1620, 12519696), (1680, 12072564), (1701, 11923520), (1728, 11737215), (1764, 11497680), (1890, 10731168), (1944, 10433080), (1960, 10347912), (2016, 10060470), (2160, 9389772), (2205, 9198144), (2240, 9054423), (2268, 8942640), (2352, 8623260), (2430, 8346464), (2520, 8048376), (2592, 7824810), (2646, 7665120), (2835, 7154112), (2880, 7042329), (2940, 6898608), (3024, 6706980), (3136, 6467445), (3240, 6259848), (3360, 6036282), (3402, 5961760), (3528, 5748840), (3780, 5365584), (3888, 5216540), (3920, 5173956), (3969, 5110080), (4032, 5030235), (4320, 4694886), (4410, 4599072), (4536, 4471320), (4704, 4311630), (4860, 4173232), (5040, 4024188), (5184, 3912405), (5292, 3832560), (5323, 3810240), (5670, 3577056), (5880, 3449304), (6048, 3353490), (6480, 3129924), (6615, 3066048), (6720, 3018141), (6804, 2980880), (7056, 2874420), (7560, 2682792), (7776, 2608270), (7840, 2586978), (7938, 2555040), (8505, 2384704), (8640, 2347443), (8820, 2299536), (9072, 2235660), (9408, 2155815), (9720, 2086616), (10080, 2012094), (10584, 1916280), (10646, 1905120), (11340, 1788528), (11760, 1724652), (11907, 1703360), (12096, 1676745), (12960, 1564962), (13230, 1533024), (13608, 1490440), (14112, 1437210), (15120, 1341396), (15552, 1304135), (15680, 1293489), (15876, 1277520), (15969, 1270080), (17010, 1192352), (17640, 1149768), (18144, 1117830), (19440, 1043308), (19845, 1022016), (20160, 1006047), (21168, 958140), (21292, 952560), (22680, 894264), (23520, 862326), (23814, 851680), (25920, 782481), (26460, 766512), (26615, 762048), (27216, 745220), (28224, 718605), (30240, 670698), (31752, 638760), (31938, 635040), (34020, 596176), (35280, 574884), (36288, 558915), (37261, 544320), (38880, 521654), (39690, 511008), (42336, 479070), (42584, 476280), (45360, 447132), (47040, 431163), (47628, 425840), (47907, 423360), (52920, 383256), (53230, 381024), (54432, 372610), (59535, 340672), (60480, 335349), (63504, 319380), (63876, 317520), (68040, 298088), (70560, 287442), (74522, 272160), (77760, 260827), (79380, 255504), (79845, 254016), (84672, 239535), (85168, 238140), (90720, 223566), (95256, 212920), (95814, 211680), (105840, 191628), (106460, 190512), (108864, 186305), (111783, 181440), (119070, 170336), (127008, 159690), (127752, 158760), (136080, 149044), (141120, 143721)]