19908887040

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 960

約数和(自身を含む): 85028486400

約数和(自身を除く): 65119599360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 73, 76, 80, 84, 89, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 146, 152, 160, 168, 171, 178, 180, 190, 192, 210, 219, 224, 228, 240, 252, 256, 266, 267, 280, 285, 288, 292, 304, 315, 320, 336, 342, 356, 360, 365, 380, 384, 399, 420, 438, 445, 448, 456, 480, 504, 511, 512, 532, 534, 560, 570, 576, 584, 608, 623, 630, 640, 657, 665, 672, 684, 712, 720, 730, 760, 768, 798, 801, 840, 855, 876, 890, 896, 912, 960, 1008, 1022, 1064, 1068, 1095, 1120, 1140, 1152, 1168, 1197, 1216, 1246, 1260, 1280, 1314, 1330, 1335, 1344, 1368, 1387, 1424, 1440, 1460, 1520, 1533, 1536, 1596, 1602, 1680, 1691, 1710, 1752, 1780, 1792, 1824, 1869, 1920, 1995, 2016, 2044, 2128, 2136, 2190, 2240, 2280, 2304, 2336, 2394, 2432, 2492, 2520, 2555, 2560, 2628, 2660, 2670, 2688, 2736, 2774, 2848, 2880, 2920, 3040, 3066, 3115, 3192, 3204, 3285, 3360, 3382, 3420, 3504, 3560, 3584, 3648, 3738, 3840, 3990, 4005, 4032, 4088, 4161, 4256, 4272, 4380, 4480, 4560, 4599, 4608, 4672, 4788, 4864, 4984, 5040, 5073, 5110, 5256, 5320, 5340, 5376, 5472, 5548, 5607, 5696, 5760, 5840, 5985, 6080, 6132, 6230, 6384, 6408, 6497, 6570, 6720, 6764, 6840, 6935, 7008, 7120, 7296, 7476, 7665, 7680, 7980, 8010, 8064, 8176, 8322, 8455, 8512, 8544, 8760, 8960, 9120, 9198, 9344, 9345, 9576, 9709, 9728, 9968, 10080, 10146, 10220, 10512, 10640, 10680, 10752, 10944, 11096, 11214, 11392, 11520, 11680, 11837, 11970, 12160, 12264, 12460, 12483, 12768, 12816, 12994, 13140, 13440, 13528, 13680, 13870, 14016, 14240, 14592, 14952, 15219, 15330, 15960, 16020, 16128, 16352, 16644, 16910, 17024, 17088, 17520, 17920, 18240, 18396, 18688, 18690, 19152, 19418, 19491, 19936, 20160, 20292, 20440, 20805, 21024, 21280, 21360, 21888, 22192, 22428, 22784, 22995, 23040, 23360, 23674, 23940, 24320, 24528, 24920, 24966, 25365, 25536, 25632, 25988, 26280, 26880, 27056, 27360, 27740, 28032, 28035, 28480, 29127, 29184, 29904, 30438, 30660, 31920, 32040, 32256, 32485, 32704, 33288, 33820, 34048, 34176, 35040, 35511, 36480, 36792, 37376, 37380, 38304, 38836, 38982, 39872, 40320, 40584, 40880, 41610, 42048, 42560, 42720, 43776, 44384, 44856, 45479, 45568, 45990, 46720, 47348, 47880, 48545, 48640, 49056, 49840, 49932, 50730, 51072, 51264, 51976, 52560, 53760, 54112, 54720, 55480, 56064, 56070, 56960, 58254, 58473, 59185, 59808, 60876, 61320, 62415, 63840, 64080, 64970, 65408, 66576, 67640, 68096, 68352, 70080, 71022, 72960, 73584, 74760, 76095, 76608, 77672, 77964, 79744, 80640, 81168, 81760, 83220, 84096, 85120, 85440, 87381, 87552, 88768, 89712, 90958, 91980, 93440, 94696, 95760, 97090, 97455, 98112, 99680, 99864, 101460, 102144, 102528, 103952, 105120, 106533, 108224, 109440, 110960, 112128, 112140, 113920, 116508, 116946, 118370, 119616, 121752, 122640, 123443, 124830, 127680, 128160, 129940, 130816, 133152, 135280, 136437, 136704, 140160, 142044, 145635, 145920, 147168, 149520, 152190, 153216, 155344, 155928, 159488, 161280, 162336, 163520, 166440, 168192, 170240, 170880, 174762, 177536, 177555, 179424, 181916, 183960, 186880, 189392, 191520, 194180, 194910, 196224, 199360, 199728, 202920, 204288, 205056, 207904, 210240, 213066, 216448, 218880, 221920, 224280, 227395, 227840, 233016, 233892, 236740, 239232, 243504, 245280, 246886, 249660, 255360, 256320, 259880, 261632, 266304, 270560, 272874, 280320, 284088, 291270, 292365, 294336, 299040, 304380, 306432, 310688, 311856, 318976, 324672, 327040, 332880, 336384, 340480, 341760, 349524, 355072, 355110, 358848, 363832, 367920, 370329, 378784, 383040, 388360, 389820, 392448, 398720, 399456, 405840, 409311, 410112, 415808, 420480, 426132, 432896, 436905, 437760, 443840, 448560, 454790, 466032, 467784, 473480, 478464, 487008, 490560, 493772, 499320, 510720, 512640, 519760, 532608, 532665, 541120, 545748, 560640, 568176, 582540, 584730, 588672, 598080, 608760, 612864, 617215, 621376, 623712, 649344, 654080, 665760, 682185, 683520, 699048, 710144, 710220, 717696, 727664, 735840, 740658, 757568, 766080, 776720, 779640, 784896, 797440, 798912, 811680, 818622, 831616, 840960, 852264, 864101, 865792, 873810, 887680, 897120, 909580, 932064, 935568, 946960, 956928, 974016, 981120, 987544, 998640, 1021440, 1025280, 1039520, 1065216, 1065330, 1082240, 1091496, 1110987, 1136352, 1165080, 1169460, 1177344, 1196160, 1217520, 1234430, 1242752, 1247424, 1298688, 1308160, 1331520, 1364370, 1398096, 1420440, 1435392, 1455328, 1471680, 1481316, 1515136, 1532160, 1553440, 1559280, 1594880, 1597824, 1623360, 1637244, 1663232, 1681920, 1704528, 1728202, 1747620, 1775360, 1794240, 1819160, 1851645, 1864128, 1871136, 1893920, 1948032, 1962240, 1975088, 1997280, 2046555, 2050560, 2079040, 2130432, 2130660, 2164480, 2182992, 2221974, 2272704, 2330160, 2338920, 2354688, 2392320, 2435040, 2468860, 2485504, 2494848, 2592303, 2597376, 2663040, 2728740, 2796192, 2840880, 2870784, 2910656, 2943360, 2962632, 3030272, 3064320, 3106880, 3118560, 3195648, 3246720, 3274488, 3326464, 3409056, 3456404, 3495240, 3550720, 3588480, 3638320, 3703290, 3728256, 3742272, 3787840, 3896064, 3924480, 3950176, 3994560, 4093110, 4158080, 4261320, 4320505, 4328960, 4365984, 4443948, 4545408, 4660320, 4677840, 4784640, 4870080, 4937720, 4971008, 4989696, 5184606, 5326080, 5457480, 5554935, 5592384, 5681760, 5821312, 5886720, 5925264, 6060544, 6213760, 6237120, 6391296, 6493440, 6548976, 6818112, 6912808, 6990480, 7176960, 7276640, 7406580, 7456512, 7484544, 7575680, 7776909, 7792128, 7900352, 7989120, 8186220, 8316160, 8522640, 8641010, 8731968, 8887896, 9090816, 9320640, 9355680, 9740160, 9875440, 9979392, 10369212, 10652160, 10914960, 11109870, 11184768, 11363520, 11642624, 11773440, 11850528, 12427520, 12474240, 12961515, 12986880, 13097952, 13636224, 13825616, 13980960, 14353920, 14553280, 14813160, 14913024, 14969088, 15151360, 15553818, 15800704, 15978240, 16372440, 16632320, 17045280, 17282020, 17463936, 17775792, 18181632, 18641280, 18711360, 19480320, 19750880, 20738424, 21829920, 22219740, 22369536, 22727040, 23285248, 23701056, 24855040, 24948480, 25923030, 26195904, 27272448, 27651232, 27961920, 29106560, 29626320, 29938176, 30302720, 31107636, 31601408, 31956480, 32744880, 34090560, 34564040, 34927872, 35551584, 37282560, 37422720, 38884545, 38960640, 39501760, 41476848, 43659840, 44439480, 44739072, 45454080, 47402112, 49896960, 51846060, 52391808, 54544896, 55302464, 55923840, 58213120, 59252640, 62215272, 63202816, 65489760, 68181120, 69128080, 69855744, 71103168, 74565120, 74845440, 77769090, 79003520, 82953696, 87319680, 88878960, 90908160, 94804224, 103692120, 104783616, 110604928, 111847680, 116426240, 118505280, 124430544, 130979520, 136362240, 138256160, 142206336, 149690880, 155538180, 158007040, 165907392, 174639360, 177757920, 189608448, 207384240, 209567232, 221209856, 223695360, 237010560, 248861088, 261959040, 272724480, 276512320, 284412672, 311076360, 316014080, 331814784, 349278720, 355515840, 414768480, 442419712, 474021120, 497722176, 523918080, 553024640, 568825344, 622152720, 663629568, 711031680, 829536960, 948042240, 995444352, 1047836160, 1106049280, 1244305440, 1327259136, 1422063360, 1659073920, 1990888704, 2212098560, 2488610880, 2844126720, 3318147840, 3981777408, 4977221760, 6636295680, 9954443520, 19908887040]

約数ペア:

[(1, 19908887040), (2, 9954443520), (3, 6636295680), (4, 4977221760), (5, 3981777408), (6, 3318147840), (7, 2844126720), (8, 2488610880), (9, 2212098560), (10, 1990888704), (12, 1659073920), (14, 1422063360), (15, 1327259136), (16, 1244305440), (18, 1106049280), (19, 1047836160), (20, 995444352), (21, 948042240), (24, 829536960), (28, 711031680), (30, 663629568), (32, 622152720), (35, 568825344), (36, 553024640), (38, 523918080), (40, 497722176), (42, 474021120), (45, 442419712), (48, 414768480), (56, 355515840), (57, 349278720), (60, 331814784), (63, 316014080), (64, 311076360), (70, 284412672), (72, 276512320), (73, 272724480), (76, 261959040), (80, 248861088), (84, 237010560), (89, 223695360), (90, 221209856), (95, 209567232), (96, 207384240), (105, 189608448), (112, 177757920), (114, 174639360), (120, 165907392), (126, 158007040), (128, 155538180), (133, 149690880), (140, 142206336), (144, 138256160), (146, 136362240), (152, 130979520), (160, 124430544), (168, 118505280), (171, 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(112140, 177536), (113920, 174762), (116508, 170880), (116946, 170240), (118370, 168192), (119616, 166440), (121752, 163520), (122640, 162336), (123443, 161280), (124830, 159488), (127680, 155928), (128160, 155344), (129940, 153216), (130816, 152190), (133152, 149520), (135280, 147168), (136437, 145920), (136704, 145635), (140160, 142044)]