20464404480

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 1152

約数和(自身を含む): 85857408000

約数和(自身を除く): 65393003520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 29, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 57, 58, 60, 62, 64, 65, 72, 76, 78, 80, 87, 90, 93, 95, 96, 104, 114, 116, 117, 120, 124, 128, 130, 144, 145, 152, 155, 156, 160, 171, 174, 180, 186, 190, 192, 195, 208, 228, 232, 234, 240, 247, 248, 256, 260, 261, 279, 285, 288, 290, 304, 310, 312, 320, 342, 348, 360, 372, 377, 380, 384, 390, 403, 416, 435, 456, 464, 465, 468, 480, 494, 496, 512, 520, 522, 551, 558, 570, 576, 580, 585, 589, 608, 620, 624, 640, 684, 696, 720, 741, 744, 754, 760, 768, 780, 806, 832, 855, 870, 899, 912, 928, 930, 936, 960, 988, 992, 1024, 1040, 1044, 1102, 1116, 1131, 1140, 1152, 1160, 1170, 1178, 1209, 1216, 1235, 1240, 1248, 1280, 1305, 1368, 1392, 1395, 1440, 1482, 1488, 1508, 1520, 1536, 1560, 1612, 1653, 1664, 1710, 1740, 1767, 1798, 1824, 1856, 1860, 1872, 1885, 1920, 1976, 1984, 2015, 2048, 2080, 2088, 2204, 2223, 2232, 2262, 2280, 2304, 2320, 2340, 2356, 2418, 2432, 2470, 2480, 2496, 2560, 2610, 2697, 2736, 2755, 2784, 2790, 2880, 2945, 2964, 2976, 3016, 3040, 3072, 3120, 3224, 3306, 3328, 3393, 3420, 3480, 3534, 3596, 3627, 3648, 3705, 3712, 3720, 3744, 3770, 3840, 3952, 3968, 4030, 4160, 4176, 4408, 4446, 4464, 4495, 4524, 4560, 4608, 4640, 4680, 4712, 4836, 4864, 4940, 4959, 4960, 4992, 5120, 5220, 5301, 5394, 5472, 5510, 5568, 5580, 5655, 5760, 5890, 5928, 5952, 6032, 6045, 6080, 6144, 6240, 6448, 6612, 6656, 6786, 6840, 6960, 7068, 7163, 7192, 7254, 7296, 7410, 7424, 7440, 7488, 7540, 7657, 7680, 7904, 7936, 8060, 8091, 8265, 8320, 8352, 8816, 8835, 8892, 8928, 8990, 9048, 9120, 9216, 9280, 9360, 9424, 9672, 9728, 9880, 9918, 9920, 9984, 10240, 10440, 10602, 10788, 10944, 11020, 11115, 11136, 11160, 11310, 11520, 11687, 11780, 11856, 11904, 12064, 12090, 12160, 12480, 12896, 13224, 13312, 13485, 13572, 13680, 13920, 14136, 14326, 14384, 14508, 14592, 14820, 14848, 14880, 14976, 15080, 15314, 15360, 15808, 15872, 16120, 16182, 16530, 16640, 16704, 16965, 17081, 17632, 17670, 17784, 17856, 17980, 18096, 18135, 18240, 18432, 18560, 18720, 18848, 19344, 19456, 19760, 19836, 19840, 19968, 20880, 21204, 21489, 21576, 21888, 22040, 22230, 22272, 22320, 22620, 22971, 23040, 23374, 23560, 23712, 23808, 24128, 24180, 24320, 24795, 24960, 25792, 26448, 26505, 26624, 26970, 27144, 27360, 27840, 28272, 28652, 28768, 29016, 29184, 29640, 29696, 29760, 29952, 30160, 30628, 30720, 31616, 31744, 32240, 32364, 33060, 33280, 33408, 33930, 34162, 35061, 35264, 35340, 35568, 35712, 35815, 35960, 36192, 36270, 36480, 37120, 37440, 37696, 38285, 38688, 38912, 39520, 39672, 39680, 39936, 40455, 41760, 42408, 42978, 43152, 43776, 44080, 44460, 44544, 44640, 45240, 45942, 46080, 46748, 47120, 47424, 47616, 48256, 48360, 48640, 49590, 49920, 51243, 51584, 52896, 53010, 53940, 54288, 54720, 55680, 56544, 57304, 57536, 58032, 58368, 58435, 59280, 59392, 59520, 59904, 60320, 61256, 63232, 63488, 64467, 64480, 64728, 66120, 66560, 66816, 67860, 68324, 68913, 70122, 70528, 70680, 71136, 71424, 71630, 71920, 72384, 72540, 72960, 74240, 74880, 75392, 76570, 77376, 79040, 79344, 79360, 79872, 80910, 83520, 84816, 85405, 85956, 86304, 87552, 88160, 88920, 89088, 89280, 90480, 91884, 92160, 93496, 94240, 94848, 95232, 96512, 96720, 97280, 99180, 99840, 102486, 103168, 105183, 105792, 106020, 107445, 107880, 108576, 109440, 111360, 113088, 114608, 114855, 115072, 116064, 116736, 116870, 118560, 119040, 119808, 120640, 122512, 126464, 128934, 128960, 129456, 132240, 133120, 133632, 135720, 136648, 137826, 140244, 141056, 141360, 142272, 142848, 143260, 143840, 144768, 145080, 145920, 148480, 149760, 150784, 153140, 153729, 154752, 158080, 158688, 158720, 161820, 167040, 169632, 170810, 171912, 172608, 175104, 175305, 176320, 177840, 178176, 178560, 180960, 183768, 186992, 188480, 189696, 190464, 193024, 193440, 194560, 198360, 199680, 204972, 206336, 210366, 211584, 212040, 214890, 215760, 217152, 218880, 222053, 222720, 226176, 229216, 229710, 230144, 232128, 233740, 237120, 238080, 239616, 241280, 245024, 252928, 256215, 257868, 257920, 258912, 264480, 267264, 271440, 273296, 275652, 280488, 282112, 282720, 284544, 285696, 286520, 287680, 289536, 290160, 291840, 296960, 299520, 301568, 306280, 307458, 309504, 316160, 317376, 317440, 322335, 323640, 334080, 339264, 341620, 343824, 344565, 345216, 350208, 350610, 352640, 355680, 357120, 361920, 367536, 373984, 376960, 379392, 386048, 386880, 396720, 399360, 409944, 412672, 420732, 423168, 424080, 429780, 431520, 434304, 437760, 444106, 445440, 452352, 458432, 459420, 460288, 464256, 467480, 474240, 476160, 482560, 490048, 505856, 512430, 515736, 515840, 517824, 525915, 528960, 534528, 542880, 546592, 551304, 560976, 564224, 565440, 569088, 571392, 573040, 575360, 579072, 580320, 583680, 599040, 603136, 612560, 614916, 619008, 632320, 634752, 644670, 647280, 666159, 668160, 678528, 683240, 687648, 689130, 690432, 701220, 705280, 711360, 714240, 723840, 735072, 747968, 753920, 758784, 768645, 772096, 773760, 793440, 819888, 825344, 841464, 846336, 848160, 859560, 863040, 868608, 875520, 888212, 890880, 904704, 916864, 918840, 920576, 928512, 934960, 948480, 952320, 965120, 980096, 1024860, 1031472, 1031680, 1035648, 1051830, 1057920, 1085760, 1093184, 1102608, 1110265, 1121952, 1128448, 1130880, 1138176, 1146080, 1150720, 1158144, 1160640, 1198080, 1206272, 1225120, 1229832, 1238016, 1264640, 1269504, 1289340, 1294560, 1332318, 1336320, 1357056, 1366480, 1375296, 1378260, 1380864, 1402440, 1410560, 1422720, 1428480, 1447680, 1470144, 1495936, 1507840, 1517568, 1537290, 1547520, 1586880, 1639776, 1682928, 1692672, 1696320, 1719120, 1726080, 1737216, 1751040, 1776424, 1809408, 1833728, 1837680, 1841152, 1857024, 1869920, 1896960, 1930240, 1960192, 1998477, 2049720, 2062944, 2063360, 2071296, 2103660, 2115840, 2171520, 2186368, 2205216, 2220530, 2243904, 2261760, 2276352, 2292160, 2301440, 2316288, 2321280, 2450240, 2459664, 2476032, 2529280, 2539008, 2578680, 2589120, 2664636, 2672640, 2714112, 2732960, 2750592, 2756520, 2761728, 2804880, 2821120, 2845440, 2856960, 2895360, 2940288, 2991872, 3015680, 3074580, 3095040, 3173760, 3279552, 3330795, 3365856, 3385344, 3392640, 3438240, 3452160, 3474432, 3552848, 3618816, 3667456, 3675360, 3714048, 3739840, 3793920, 3860480, 3920384, 3996954, 4099440, 4125888, 4126720, 4142592, 4207320, 4231680, 4343040, 4372736, 4410432, 4441060, 4487808, 4523520, 4552704, 4584320, 4602880, 4642560, 4900480, 4919328, 5078016, 5157360, 5178240, 5329272, 5428224, 5465920, 5501184, 5513040, 5523456, 5609760, 5642240, 5690880, 5790720, 5880576, 5983744, 6031360, 6149160, 6190080, 6347520, 6559104, 6661590, 6731712, 6785280, 6876480, 6904320, 6948864, 7105696, 7334912, 7350720, 7428096, 7479680, 7587840, 7840768, 7993908, 8198880, 8251776, 8285184, 8414640, 8463360, 8686080, 8745472, 8820864, 8882120, 8975616, 9047040, 9168640, 9205760, 9285120, 9800960, 9838656, 9992385, 10156032, 10314720, 10356480, 10658544, 10856448, 10931840, 11002368, 11026080, 11219520, 11381760, 11581440, 11761152, 11967488, 12298320, 12380160, 12695040, 13118208, 13323180, 13463424, 13570560, 13752960, 13808640, 14211392, 14669824, 14701440, 14959360, 15681536, 15987816, 16397760, 16503552, 16570368, 16829280, 16926720, 17372160, 17490944, 17641728, 17764240, 17951232, 18094080, 18337280, 18570240, 19601920, 19677312, 19984770, 20629440, 20712960, 21317088, 21863680, 22004736, 22052160, 22439040, 22763520, 23522304, 23934976, 24596640, 25390080, 26236416, 26646360, 26926848, 27141120, 27505920, 27617280, 28422784, 29402880, 29918720, 31975632, 32795520, 33007104, 33658560, 34744320, 34981888, 35283456, 35528480, 35902464, 36674560, 37140480, 39203840, 39354624, 39969540, 41258880, 41425920, 42634176, 43727360, 44009472, 44104320, 44878080, 47044608, 49193280, 50780160, 52472832, 53292720, 53853696, 54282240, 55011840, 56845568, 58805760, 59837440, 63951264, 65591040, 66014208, 67317120, 70566912, 71056960, 71804928, 73349120, 78407680, 78709248, 79939080, 82517760, 82851840, 85268352, 87454720, 88208640, 89756160, 98386560, 104945664, 106585440, 107707392, 110023680, 113691136, 117611520, 119674880, 127902528, 131182080, 132028416, 134634240, 141133824, 142113920, 157418496, 159878160, 165035520, 170536704, 174909440, 176417280, 179512320, 196773120, 213170880, 215414784, 220047360, 227382272, 235223040, 255805056, 262364160, 269268480, 284227840, 314836992, 319756320, 330071040, 341073408, 352834560, 359024640, 393546240, 426341760, 454764544, 511610112, 524728320, 538536960, 568455680, 639512640, 660142080, 682146816, 705669120, 787092480, 852683520, 1023220224, 1077073920, 1136911360, 1279025280, 1364293632, 1574184960, 1705367040, 2046440448, 2273822720, 2558050560, 3410734080, 4092880896, 5116101120, 6821468160, 10232202240, 20464404480]

約数ペア:

[(1, 20464404480), (2, 10232202240), (3, 6821468160), (4, 5116101120), (5, 4092880896), (6, 3410734080), (8, 2558050560), (9, 2273822720), (10, 2046440448), (12, 1705367040), (13, 1574184960), (15, 1364293632), (16, 1279025280), (18, 1136911360), (19, 1077073920), (20, 1023220224), (24, 852683520), (26, 787092480), (29, 705669120), (30, 682146816), (31, 660142080), (32, 639512640), (36, 568455680), (38, 538536960), (39, 524728320), (40, 511610112), (45, 454764544), (48, 426341760), (52, 393546240), (57, 359024640), (58, 352834560), (60, 341073408), (62, 330071040), (64, 319756320), (65, 314836992), (72, 284227840), (76, 269268480), (78, 262364160), (80, 255805056), (87, 235223040), (90, 227382272), (93, 220047360), (95, 215414784), (96, 213170880), (104, 196773120), (114, 179512320), (116, 176417280), (117, 174909440), (120, 170536704), (124, 165035520), (128, 159878160), (130, 157418496), (144, 142113920), (145, 141133824), (152, 134634240), (155, 132028416), (156, 131182080), (160, 127902528), (171, 119674880), (174, 117611520), (180, 113691136), (186, 110023680), (190, 107707392), (192, 106585440), (195, 104945664), (208, 98386560), (228, 89756160), (232, 88208640), (234, 87454720), (240, 85268352), (247, 82851840), (248, 82517760), (256, 79939080), (260, 78709248), (261, 78407680), (279, 73349120), (285, 71804928), (288, 71056960), (290, 70566912), (304, 67317120), (310, 66014208), (312, 65591040), (320, 63951264), (342, 59837440), (348, 58805760), (360, 56845568), (372, 55011840), (377, 54282240), (380, 53853696), (384, 53292720), (390, 52472832), (403, 50780160), (416, 49193280), (435, 47044608), (456, 44878080), (464, 44104320), (465, 44009472), (468, 43727360), (480, 42634176), (494, 41425920), (496, 41258880), (512, 39969540), (520, 39354624), (522, 39203840), (551, 37140480), (558, 36674560), (570, 35902464), (576, 35528480), (580, 35283456), (585, 34981888), (589, 34744320), (608, 33658560), (620, 33007104), (624, 32795520), (640, 31975632), (684, 29918720), (696, 29402880), (720, 28422784), (741, 27617280), (744, 27505920), (754, 27141120), (760, 26926848), (768, 26646360), (780, 26236416), (806, 25390080), (832, 24596640), (855, 23934976), (870, 23522304), (899, 22763520), (912, 22439040), (928, 22052160), (930, 22004736), (936, 21863680), (960, 21317088), (988, 20712960), (992, 20629440), (1024, 19984770), (1040, 19677312), (1044, 19601920), (1102, 18570240), (1116, 18337280), (1131, 18094080), (1140, 17951232), (1152, 17764240), (1160, 17641728), (1170, 17490944), (1178, 17372160), (1209, 16926720), (1216, 16829280), (1235, 16570368), (1240, 16503552), (1248, 16397760), (1280, 15987816), (1305, 15681536), (1368, 14959360), (1392, 14701440), (1395, 14669824), (1440, 14211392), (1482, 13808640), (1488, 13752960), (1508, 13570560), (1520, 13463424), (1536, 13323180), (1560, 13118208), (1612, 12695040), (1653, 12380160), (1664, 12298320), (1710, 11967488), (1740, 11761152), (1767, 11581440), (1798, 11381760), (1824, 11219520), (1856, 11026080), (1860, 11002368), (1872, 10931840), (1885, 10856448), (1920, 10658544), (1976, 10356480), (1984, 10314720), (2015, 10156032), (2048, 9992385), (2080, 9838656), (2088, 9800960), (2204, 9285120), (2223, 9205760), (2232, 9168640), (2262, 9047040), (2280, 8975616), (2304, 8882120), (2320, 8820864), (2340, 8745472), (2356, 8686080), (2418, 8463360), (2432, 8414640), (2470, 8285184), (2480, 8251776), (2496, 8198880), (2560, 7993908), (2610, 7840768), (2697, 7587840), (2736, 7479680), (2755, 7428096), (2784, 7350720), (2790, 7334912), (2880, 7105696), (2945, 6948864), (2964, 6904320), (2976, 6876480), (3016, 6785280), (3040, 6731712), (3072, 6661590), (3120, 6559104), (3224, 6347520), (3306, 6190080), (3328, 6149160), (3393, 6031360), (3420, 5983744), (3480, 5880576), (3534, 5790720), (3596, 5690880), (3627, 5642240), (3648, 5609760), (3705, 5523456), (3712, 5513040), (3720, 5501184), (3744, 5465920), (3770, 5428224), (3840, 5329272), (3952, 5178240), (3968, 5157360), (4030, 5078016), (4160, 4919328), (4176, 4900480), (4408, 4642560), (4446, 4602880), (4464, 4584320), (4495, 4552704), (4524, 4523520), (4560, 4487808), (4608, 4441060), (4640, 4410432), (4680, 4372736), (4712, 4343040), (4836, 4231680), (4864, 4207320), (4940, 4142592), (4959, 4126720), (4960, 4125888), (4992, 4099440), (5120, 3996954), (5220, 3920384), (5301, 3860480), (5394, 3793920), (5472, 3739840), (5510, 3714048), (5568, 3675360), (5580, 3667456), (5655, 3618816), (5760, 3552848), (5890, 3474432), (5928, 3452160), (5952, 3438240), (6032, 3392640), (6045, 3385344), (6080, 3365856), (6144, 3330795), (6240, 3279552), (6448, 3173760), (6612, 3095040), (6656, 3074580), (6786, 3015680), (6840, 2991872), (6960, 2940288), (7068, 2895360), (7163, 2856960), (7192, 2845440), (7254, 2821120), (7296, 2804880), (7410, 2761728), (7424, 2756520), (7440, 2750592), (7488, 2732960), (7540, 2714112), (7657, 2672640), (7680, 2664636), (7904, 2589120), (7936, 2578680), (8060, 2539008), (8091, 2529280), (8265, 2476032), (8320, 2459664), (8352, 2450240), (8816, 2321280), (8835, 2316288), (8892, 2301440), (8928, 2292160), (8990, 2276352), (9048, 2261760), (9120, 2243904), (9216, 2220530), (9280, 2205216), (9360, 2186368), (9424, 2171520), (9672, 2115840), (9728, 2103660), (9880, 2071296), (9918, 2063360), (9920, 2062944), (9984, 2049720), (10240, 1998477), (10440, 1960192), (10602, 1930240), (10788, 1896960), (10944, 1869920), (11020, 1857024), (11115, 1841152), (11136, 1837680), (11160, 1833728), (11310, 1809408), (11520, 1776424), (11687, 1751040), (11780, 1737216), (11856, 1726080), (11904, 1719120), (12064, 1696320), (12090, 1692672), (12160, 1682928), (12480, 1639776), (12896, 1586880), (13224, 1547520), (13312, 1537290), (13485, 1517568), (13572, 1507840), (13680, 1495936), (13920, 1470144), (14136, 1447680), (14326, 1428480), (14384, 1422720), (14508, 1410560), (14592, 1402440), (14820, 1380864), (14848, 1378260), (14880, 1375296), (14976, 1366480), (15080, 1357056), (15314, 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