21965448960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 864

約数和(自身を含む): 97710133248

約数和(自身を除く): 75744684288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 64, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 96, 104, 105, 112, 115, 117, 120, 126, 128, 130, 138, 140, 144, 156, 160, 161, 168, 180, 182, 184, 192, 195, 207, 208, 210, 224, 230, 234, 240, 252, 256, 260, 273, 276, 280, 288, 299, 312, 315, 320, 322, 336, 345, 360, 364, 368, 384, 390, 414, 416, 420, 448, 455, 460, 468, 480, 483, 504, 520, 546, 552, 560, 576, 585, 598, 624, 630, 640, 644, 672, 690, 720, 728, 736, 768, 780, 805, 819, 828, 832, 840, 896, 897, 910, 911, 920, 936, 960, 966, 1008, 1035, 1040, 1092, 1104, 1120, 1152, 1170, 1196, 1248, 1260, 1280, 1288, 1344, 1365, 1380, 1440, 1449, 1456, 1472, 1495, 1560, 1610, 1638, 1656, 1664, 1680, 1792, 1794, 1820, 1822, 1840, 1872, 1920, 1932, 2016, 2070, 2080, 2093, 2184, 2208, 2240, 2304, 2340, 2392, 2415, 2496, 2520, 2576, 2688, 2691, 2730, 2733, 2760, 2880, 2898, 2912, 2944, 2990, 3120, 3220, 3276, 3312, 3328, 3360, 3588, 3640, 3644, 3680, 3744, 3840, 3864, 4032, 4095, 4140, 4160, 4186, 4368, 4416, 4480, 4485, 4555, 4680, 4784, 4830, 4992, 5040, 5152, 5376, 5382, 5460, 5466, 5520, 5760, 5796, 5824, 5888, 5980, 6240, 6279, 6377, 6440, 6552, 6624, 6720, 7176, 7245, 7280, 7288, 7360, 7488, 7728, 8064, 8190, 8199, 8280, 8320, 8372, 8736, 8832, 8960, 8970, 9110, 9360, 9568, 9660, 9984, 10080, 10304, 10465, 10764, 10920, 10932, 11040, 11520, 11592, 11648, 11843, 11960, 12480, 12558, 12754, 12880, 13104, 13248, 13440, 13455, 13665, 14352, 14490, 14560, 14576, 14720, 14976, 15456, 16128, 16380, 16398, 16560, 16640, 16744, 17472, 17664, 17940, 18220, 18720, 18837, 19131, 19136, 19320, 20160, 20608, 20930, 20953, 21528, 21840, 21864, 22080, 23184, 23296, 23686, 23920, 24960, 25116, 25508, 25760, 26208, 26496, 26880, 26910, 27330, 28704, 28980, 29120, 29152, 29440, 29952, 30912, 31395, 31885, 32760, 32796, 33120, 33488, 34944, 35529, 35880, 36440, 37440, 37674, 38262, 38272, 38640, 40320, 40995, 41216, 41860, 41906, 43056, 43680, 43728, 44160, 46368, 47372, 47840, 49920, 50232, 51016, 51520, 52416, 52992, 53820, 54660, 57393, 57408, 57960, 58240, 58304, 59215, 61824, 62790, 62859, 63770, 65520, 65592, 66240, 66976, 69888, 71058, 71760, 72880, 74880, 75348, 76524, 76544, 77280, 80640, 81990, 82901, 83720, 83812, 86112, 87360, 87456, 88320, 92736, 94185, 94744, 95655, 95680, 100464, 102032, 103040, 104765, 104832, 106587, 107640, 109320, 114786, 114816, 115920, 116480, 116608, 118430, 123648, 125580, 125718, 127540, 131040, 131184, 132480, 133952, 142116, 143520, 145760, 146671, 149760, 150696, 153048, 154560, 163980, 165802, 167440, 167624, 172224, 174720, 174912, 177645, 185472, 188370, 188577, 189488, 191310, 191360, 200928, 204064, 206080, 209530, 209664, 213174, 215280, 218640, 229572, 229632, 231840, 233216, 236860, 248703, 251160, 251436, 255080, 262080, 262368, 264960, 267904, 272389, 284232, 286965, 287040, 291520, 293342, 301392, 306096, 309120, 314295, 327960, 331604, 334880, 335248, 344448, 349440, 349824, 355290, 370944, 376740, 377154, 378976, 382620, 382720, 401856, 408128, 414505, 419060, 426348, 430560, 437280, 440013, 459144, 463680, 473720, 497406, 502320, 502872, 510160, 524160, 524736, 532935, 535808, 544778, 568464, 573930, 574080, 583040, 586684, 602784, 612192, 618240, 628590, 655920, 663208, 669760, 670496, 688896, 699648, 710580, 733355, 746109, 753480, 754308, 757952, 765240, 803712, 816256, 817167, 829010, 838120, 852696, 861120, 874560, 880026, 918288, 927360, 942885, 947440, 994812, 1004640, 1005744, 1020320, 1048320, 1049472, 1065870, 1089556, 1136928, 1147860, 1148160, 1166080, 1173368, 1205568, 1224384, 1243515, 1257180, 1311840, 1320039, 1326416, 1339520, 1340992, 1361945, 1421160, 1466710, 1492218, 1506960, 1508616, 1515904, 1530480, 1607424, 1632512, 1634334, 1658020, 1676240, 1705392, 1722240, 1749120, 1760052, 1836576, 1854720, 1885770, 1894880, 1906723, 1989624, 2009280, 2011488, 2040640, 2098944, 2131740, 2179112, 2200065, 2273856, 2295720, 2346736, 2411136, 2448768, 2451501, 2487030, 2514360, 2623680, 2640078, 2652832, 2679040, 2681984, 2723890, 2842320, 2933420, 2984436, 3013920, 3017232, 3031808, 3060960, 3268668, 3316040, 3352480, 3410784, 3444480, 3498240, 3520104, 3673152, 3730545, 3771540, 3789760, 3813446, 3979248, 4018560, 4022976, 4081280, 4085835, 4263480, 4358224, 4400130, 4547712, 4591440, 4693472, 4822272, 4897536, 4903002, 4974060, 5028720, 5247360, 5280156, 5305664, 5363968, 5447780, 5684640, 5720169, 5866840, 5968872, 6027840, 6034464, 6121920, 6537336, 6600195, 6632080, 6704960, 6821568, 7040208, 7346304, 7461090, 7543080, 7579520, 7626892, 7958496, 8037120, 8045952, 8162560, 8171670, 8526960, 8716448, 8800260, 9095424, 9182880, 9386944, 9533615, 9806004, 9948120, 10057440, 10494720, 10560312, 10611328, 10895560, 11369280, 11440338, 11733680, 11937744, 12055680, 12068928, 12243840, 12257505, 13074672, 13200390, 13264160, 13409920, 13643136, 14080416, 14692608, 14922180, 15086160, 15159040, 15253784, 15916992, 16091904, 16343340, 17053920, 17160507, 17432896, 17600520, 18365760, 18773888, 19067230, 19612008, 19896240, 20114880, 21120624, 21222656, 21791120, 22738560, 22880676, 23467360, 23875488, 24111360, 24137856, 24487680, 24515010, 26149344, 26400780, 26528320, 26819840, 27286272, 28160832, 28600845, 29844360, 30172320, 30507568, 31833984, 32686680, 34107840, 34321014, 34865792, 35201040, 36731520, 37547776, 38134460, 39224016, 39792480, 40229760, 42241248, 43582240, 45477120, 45761352, 46934720, 47750976, 48275712, 49030020, 52298688, 52801560, 53056640, 56321664, 57201690, 59688720, 60344640, 61015136, 63667968, 65373360, 68215680, 68642028, 69731584, 70402080, 73463040, 76268920, 78448032, 79584960, 80459520, 84482496, 85802535, 87164480, 91522704, 93869440, 95501952, 98060040, 104597376, 105603120, 106113280, 112643328, 114403380, 119377440, 120689280, 122030272, 130746720, 136431360, 137284056, 140804160, 152537840, 156896064, 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約数ペア:

[(1, 21965448960), (2, 10982724480), (3, 7321816320), (4, 5491362240), (5, 4393089792), (6, 3660908160), (7, 3137921280), (8, 2745681120), (9, 2440605440), (10, 2196544896), (12, 1830454080), (13, 1689649920), (14, 1568960640), (15, 1464363264), (16, 1372840560), (18, 1220302720), (20, 1098272448), (21, 1045973760), (23, 955019520), (24, 915227040), (26, 844824960), (28, 784480320), (30, 732181632), (32, 686420280), (35, 627584256), (36, 610151360), (39, 563216640), (40, 549136224), (42, 522986880), (45, 488121088), (46, 477509760), (48, 457613520), (52, 422412480), (56, 392240160), (60, 366090816), (63, 348657920), (64, 343210140), (65, 337929984), (69, 318339840), (70, 313792128), (72, 305075680), (78, 281608320), (80, 274568112), (84, 261493440), (90, 244060544), (91, 241378560), (92, 238754880), (96, 228806760), (104, 211206240), (105, 209194752), (112, 196120080), (115, 191003904), (117, 187738880), (120, 183045408), (126, 174328960), (128, 171605070), (130, 168964992), (138, 159169920), (140, 156896064), (144, 152537840), (156, 140804160), (160, 137284056), (161, 136431360), (168, 130746720), (180, 122030272), (182, 120689280), (184, 119377440), (192, 114403380), (195, 112643328), (207, 106113280), (208, 105603120), (210, 104597376), (224, 98060040), (230, 95501952), (234, 93869440), (240, 91522704), (252, 87164480), (256, 85802535), (260, 84482496), (273, 80459520), (276, 79584960), (280, 78448032), (288, 76268920), (299, 73463040), (312, 70402080), (315, 69731584), (320, 68642028), (322, 68215680), (336, 65373360), (345, 63667968), (360, 61015136), (364, 60344640), (368, 59688720), (384, 57201690), (390, 56321664), (414, 53056640), (416, 52801560), (420, 52298688), (448, 49030020), (455, 48275712), (460, 47750976), (468, 46934720), (480, 45761352), (483, 45477120), (504, 43582240), (520, 42241248), (546, 40229760), (552, 39792480), (560, 39224016), (576, 38134460), (585, 37547776), (598, 36731520), (624, 35201040), (630, 34865792), (640, 34321014), (644, 34107840), (672, 32686680), (690, 31833984), (720, 30507568), (728, 30172320), (736, 29844360), (768, 28600845), (780, 28160832), (805, 27286272), (819, 26819840), (828, 26528320), (832, 26400780), (840, 26149344), (896, 24515010), (897, 24487680), (910, 24137856), (911, 24111360), (920, 23875488), (936, 23467360), (960, 22880676), (966, 22738560), (1008, 21791120), (1035, 21222656), (1040, 21120624), (1092, 20114880), (1104, 19896240), (1120, 19612008), (1152, 19067230), (1170, 18773888), (1196, 18365760), (1248, 17600520), (1260, 17432896), (1280, 17160507), (1288, 17053920), (1344, 16343340), (1365, 16091904), (1380, 15916992), (1440, 15253784), (1449, 15159040), (1456, 15086160), (1472, 14922180), (1495, 14692608), (1560, 14080416), (1610, 13643136), (1638, 13409920), (1656, 13264160), (1664, 13200390), (1680, 13074672), (1792, 12257505), (1794, 12243840), (1820, 12068928), (1822, 12055680), (1840, 11937744), (1872, 11733680), (1920, 11440338), (1932, 11369280), (2016, 10895560), (2070, 10611328), (2080, 10560312), (2093, 10494720), (2184, 10057440), (2208, 9948120), (2240, 9806004), (2304, 9533615), (2340, 9386944), (2392, 9182880), (2415, 9095424), (2496, 8800260), (2520, 8716448), (2576, 8526960), (2688, 8171670), (2691, 8162560), (2730, 8045952), (2733, 8037120), (2760, 7958496), (2880, 7626892), (2898, 7579520), (2912, 7543080), (2944, 7461090), (2990, 7346304), (3120, 7040208), (3220, 6821568), (3276, 6704960), (3312, 6632080), (3328, 6600195), (3360, 6537336), (3588, 6121920), (3640, 6034464), (3644, 6027840), (3680, 5968872), (3744, 5866840), (3840, 5720169), (3864, 5684640), (4032, 5447780), (4095, 5363968), (4140, 5305664), (4160, 5280156), (4186, 5247360), (4368, 5028720), (4416, 4974060), (4480, 4903002), (4485, 4897536), (4555, 4822272), (4680, 4693472), (4784, 4591440), (4830, 4547712), (4992, 4400130), (5040, 4358224), (5152, 4263480), (5376, 4085835), (5382, 4081280), (5460, 4022976), (5466, 4018560), (5520, 3979248), (5760, 3813446), (5796, 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