21286415360

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 704

約数和(自身を含む): 67914547200

約数和(自身を除く): 46628131840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 31, 32, 34, 35, 40, 46, 49, 56, 62, 64, 68, 70, 80, 85, 92, 98, 112, 115, 119, 124, 128, 136, 140, 155, 160, 161, 170, 184, 196, 217, 224, 230, 238, 245, 248, 256, 272, 280, 310, 320, 322, 340, 343, 368, 391, 392, 434, 448, 460, 476, 490, 496, 512, 527, 544, 560, 595, 620, 640, 644, 680, 686, 713, 736, 782, 784, 805, 833, 868, 896, 920, 952, 980, 992, 1024, 1054, 1085, 1088, 1120, 1127, 1190, 1240, 1280, 1288, 1360, 1372, 1426, 1472, 1519, 1564, 1568, 1610, 1666, 1715, 1736, 1792, 1840, 1904, 1955, 1960, 1984, 2108, 2170, 2176, 2240, 2254, 2380, 2480, 2560, 2576, 2635, 2720, 2737, 2744, 2852, 2944, 3038, 3128, 3136, 3220, 3332, 3430, 3472, 3565, 3584, 3680, 3689, 3808, 3910, 3920, 3968, 4165, 4216, 4340, 4352, 4480, 4508, 4760, 4960, 4991, 5120, 5152, 5270, 5440, 5474, 5488, 5635, 5704, 5831, 5888, 6076, 6256, 6272, 6440, 6664, 6860, 6944, 7130, 7168, 7360, 7378, 7595, 7616, 7820, 7840, 7889, 7936, 8330, 8432, 8680, 8704, 8960, 9016, 9520, 9920, 9982, 10304, 10540, 10633, 10880, 10948, 10976, 11270, 11408, 11662, 11776, 12121, 12152, 12512, 12544, 12880, 13328, 13685, 13720, 13888, 14260, 14720, 14756, 15190, 15232, 15640, 15680, 15778, 15872, 16660, 16864, 17360, 17408, 17920, 18032, 18445, 19040, 19159, 19840, 19964, 20608, 21080, 21266, 21760, 21896, 21952, 22540, 22816, 23324, 23552, 24242, 24304, 24955, 25024, 25088, 25760, 25823, 26656, 27370, 27440, 27776, 28520, 29155, 29440, 29512, 30380, 30464, 31280, 31360, 31556, 31744, 33320, 33728, 34720, 34937, 35840, 36064, 36890, 38080, 38318, 39445, 39680, 39928, 41216, 42160, 42532, 43520, 43792, 43904, 45080, 45632, 46648, 48484, 48608, 49910, 50048, 50176, 51520, 51646, 53165, 53312, 54740, 54880, 55552, 57040, 58310, 58880, 59024, 60605, 60760, 60928, 62560, 62720, 63112, 66640, 67456, 69440, 69874, 72128, 73780, 76160, 76636, 78890, 79360, 79856, 82432, 84320, 84847, 85064, 87040, 87584, 87808, 90160, 91264, 93296, 95795, 96968, 97216, 99820, 100096, 103040, 103292, 106330, 106624, 109480, 109760, 111104, 114080, 116620, 117760, 118048, 121210, 121520, 121856, 125120, 125440, 126224, 129115, 133280, 134113, 134912, 138880, 139748, 144256, 147560, 152320, 153272, 157780, 158720, 159712, 164864, 168640, 169694, 170128, 174685, 175168, 175616, 180320, 180761, 182528, 186592, 191590, 193936, 194432, 199640, 200192, 206080, 206584, 212660, 213248, 218960, 219520, 222208, 228160, 233240, 236096, 242420, 243040, 244559, 250240, 250880, 252448, 258230, 266560, 268226, 269824, 277760, 279496, 288512, 295120, 304640, 306544, 315560, 319424, 337280, 339388, 340256, 349370, 350336, 351232, 360640, 361522, 365056, 373184, 383180, 387872, 388864, 399280, 400384, 412160, 413168, 424235, 425320, 426496, 437920, 439040, 456320, 466480, 472192, 484840, 486080, 489118, 500480, 504896, 516460, 533120, 536452, 539648, 555520, 558992, 577024, 590240, 593929, 609280, 613088, 631120, 638848, 670565, 674560, 678776, 680512, 698740, 700672, 721280, 723044, 730112, 746368, 766360, 775744, 777728, 798560, 824320, 826336, 848470, 850640, 852992, 875840, 878080, 903805, 912640, 932960, 944384, 969680, 972160, 978236, 1000960, 1009792, 1032920, 1066240, 1072904, 1111040, 1117984, 1154048, 1180480, 1187858, 1222795, 1226176, 1262240, 1277696, 1341130, 1349120, 1357552, 1361024, 1397480, 1401344, 1442560, 1446088, 1492736, 1532720, 1551488, 1555456, 1597120, 1652672, 1696940, 1701280, 1751680, 1756160, 1807610, 1825280, 1865920, 1888768, 1939360, 1944320, 1956472, 2001920, 2019584, 2065840, 2132480, 2145808, 2235968, 2360960, 2375716, 2445590, 2452352, 2524480, 2555392, 2682260, 2698240, 2715104, 2722048, 2794960, 2802688, 2885120, 2892176, 2969645, 2985472, 3065440, 3102976, 3194240, 3305344, 3393880, 3402560, 3503360, 3615220, 3650560, 3731840, 3777536, 3878720, 3888640, 3912944, 4039168, 4131680, 4157503, 4264960, 4291616, 4471936, 4721920, 4751432, 4891180, 4904704, 5048960, 5110784, 5364520, 5430208, 5444096, 5589920, 5770240, 5784352, 5939290, 5970944, 6130880, 6205952, 6388480, 6610688, 6787760, 6805120, 7006720, 7230440, 7463680, 7757440, 7777280, 7825888, 8078336, 8263360, 8315006, 8583232, 8943872, 9443840, 9502864, 9782360, 9809408, 10097920, 10729040, 10860416, 10888192, 11179840, 11568704, 11878580, 12261760, 12411904, 12776960, 13221376, 13575520, 13610240, 14013440, 14460880, 14927360, 15514880, 15651776, 16526720, 16630012, 17166464, 17887744, 18887680, 19005728, 19564720, 19618816, 20195840, 20787515, 21458080, 21720832, 22359680, 23137408, 23757160, 24523520, 25553920, 26442752, 27151040, 27220480, 28921760, 29854720, 31029760, 31303552, 33053440, 33260024, 34332928, 35775488, 38011456, 39129440, 40391680, 41575030, 42916160, 43441664, 44719360, 46274816, 47514320, 49047040, 54302080, 54440960, 57843520, 62059520, 62607104, 66106880, 66520048, 68665856, 76022912, 78258880, 83150060, 85832320, 86883328, 89438720, 92549632, 95028640, 98094080, 108604160, 115687040, 125214208, 132213760, 133040096, 137331712, 152045824, 156517760, 166300120, 171664640, 178877440, 185099264, 190057280, 217208320, 231374080, 250428416, 266080192, 304091648, 313035520, 332600240, 343329280, 380114560, 434416640, 462748160, 532160384, 608183296, 626071040, 665200480, 686658560, 760229120, 925496320, 1064320768, 1252142080, 1330400960, 1520458240, 2128641536, 2660801920, 3040916480, 4257283072, 5321603840, 10643207680, 21286415360]

約数ペア:

[(1, 21286415360), (2, 10643207680), (4, 5321603840), (5, 4257283072), (7, 3040916480), (8, 2660801920), (10, 2128641536), (14, 1520458240), (16, 1330400960), (17, 1252142080), (20, 1064320768), (23, 925496320), (28, 760229120), (31, 686658560), (32, 665200480), (34, 626071040), (35, 608183296), (40, 532160384), (46, 462748160), (49, 434416640), (56, 380114560), (62, 343329280), (64, 332600240), (68, 313035520), (70, 304091648), (80, 266080192), (85, 250428416), (92, 231374080), (98, 217208320), (112, 190057280), (115, 185099264), (119, 178877440), (124, 171664640), (128, 166300120), (136, 156517760), (140, 152045824), (155, 137331712), (160, 133040096), (161, 132213760), (170, 125214208), (184, 115687040), (196, 108604160), (217, 98094080), (224, 95028640), (230, 92549632), (238, 89438720), (245, 86883328), (248, 85832320), (256, 83150060), (272, 78258880), (280, 76022912), (310, 68665856), (320, 66520048), (322, 66106880), (340, 62607104), (343, 62059520), (368, 57843520), (391, 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