20721592320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 768

約数和(自身を含む): 80243654400

約数和(自身を除く): 59522062080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 53, 55, 60, 64, 65, 66, 78, 80, 88, 89, 96, 104, 106, 110, 120, 128, 130, 132, 143, 156, 159, 160, 165, 176, 178, 192, 195, 208, 212, 220, 240, 256, 260, 264, 265, 267, 286, 312, 318, 320, 330, 352, 356, 384, 390, 416, 424, 429, 440, 445, 480, 512, 520, 528, 530, 534, 572, 583, 624, 636, 640, 660, 689, 704, 712, 715, 768, 780, 795, 832, 848, 858, 880, 890, 960, 979, 1024, 1040, 1056, 1060, 1068, 1144, 1157, 1166, 1248, 1272, 1280, 1320, 1335, 1378, 1408, 1424, 1430, 1536, 1560, 1590, 1664, 1696, 1716, 1749, 1760, 1780, 1920, 1958, 2048, 2067, 2080, 2112, 2120, 2136, 2145, 2288, 2314, 2332, 2496, 2544, 2560, 2640, 2670, 2756, 2816, 2848, 2860, 2915, 2937, 3072, 3120, 3180, 3328, 3392, 3432, 3445, 3471, 3498, 3520, 3560, 3840, 3916, 4134, 4160, 4224, 4240, 4272, 4290, 4576, 4628, 4664, 4717, 4895, 4992, 5088, 5120, 5280, 5340, 5512, 5632, 5696, 5720, 5785, 5830, 5874, 6144, 6240, 6360, 6656, 6784, 6864, 6890, 6942, 6996, 7040, 7120, 7579, 7680, 7832, 8268, 8320, 8448, 8480, 8544, 8580, 8745, 9152, 9256, 9328, 9434, 9790, 9984, 10176, 10240, 10335, 10560, 10680, 11024, 11264, 11392, 11440, 11570, 11660, 11748, 12480, 12720, 12727, 13312, 13568, 13728, 13780, 13884, 13992, 14080, 14151, 14240, 14685, 15158, 15360, 15664, 16536, 16640, 16896, 16960, 17088, 17160, 17355, 17490, 18304, 18512, 18656, 18868, 19580, 19968, 20352, 20670, 21120, 21360, 22048, 22528, 22737, 22784, 22880, 23140, 23320, 23496, 23585, 24960, 25440, 25454, 26624, 27136, 27456, 27560, 27768, 27984, 28160, 28302, 28480, 29370, 30316, 30720, 31328, 33072, 33280, 33792, 33920, 34176, 34320, 34710, 34980, 36608, 37024, 37312, 37736, 37895, 38181, 39160, 39936, 40704, 41340, 42240, 42720, 44096, 45474, 45568, 45760, 46280, 46640, 46992, 47170, 49920, 50880, 50908, 51887, 54272, 54912, 55120, 55536, 55968, 56320, 56604, 56960, 58740, 60632, 61321, 62656, 63635, 66144, 66560, 67584, 67840, 68352, 68640, 69420, 69960, 70755, 73216, 74048, 74624, 75472, 75790, 76362, 78320, 79872, 81408, 82680, 84480, 85440, 88192, 90948, 91136, 91520, 92560, 93280, 93984, 94340, 99840, 101760, 101816, 103774, 108544, 109824, 110240, 111072, 111936, 112640, 113208, 113685, 113920, 117480, 121264, 122642, 125312, 127270, 132288, 133120, 135680, 136704, 137280, 138840, 139920, 141510, 146432, 148096, 149248, 150944, 151580, 152724, 155661, 156640, 162816, 165360, 168960, 170880, 176384, 181896, 182272, 183040, 183963, 185120, 186560, 187968, 188680, 190905, 199680, 203520, 203632, 207548, 219648, 220480, 222144, 223872, 226416, 227370, 227840, 234960, 242528, 245284, 250624, 254540, 259435, 264576, 271360, 273408, 274560, 277680, 279840, 283020, 292864, 296192, 298496, 301888, 303160, 305448, 306605, 311322, 313280, 325632, 330720, 337920, 341760, 352768, 363792, 366080, 367926, 370240, 373120, 375936, 377360, 381810, 399360, 407040, 407264, 415096, 439296, 440960, 444288, 447744, 452832, 454740, 455680, 469920, 485056, 490568, 501248, 509080, 518870, 529152, 542720, 546816, 549120, 555360, 559680, 566040, 592384, 596992, 603776, 606320, 610896, 613210, 622644, 626560, 661440, 674531, 683520, 705536, 727584, 732160, 735852, 740480, 746240, 751872, 754720, 763620, 778305, 814080, 814528, 830192, 878592, 881920, 888576, 895488, 905664, 909480, 911360, 919815, 939840, 970112, 981136, 1002496, 1018160, 1037740, 1058304, 1098240, 1110720, 1119360, 1132080, 1184768, 1193984, 1207552, 1212640, 1221792, 1226420, 1245288, 1253120, 1322880, 1349062, 1367040, 1411072, 1455168, 1464320, 1471704, 1480960, 1492480, 1503744, 1509440, 1527240, 1556610, 1628160, 1629056, 1660384, 1763840, 1777152, 1790976, 1811328, 1818960, 1839630, 1879680, 1940224, 1962272, 2004992, 2023593, 2036320, 2075480, 2116608, 2196480, 2221440, 2238720, 2264160, 2369536, 2415104, 2425280, 2443584, 2452840, 2490576, 2506240, 2645760, 2698124, 2734080, 2910336, 2943408, 2961920, 2984960, 3007488, 3018880, 3054480, 3113220, 3258112, 3320768, 3372655, 3527680, 3554304, 3581952, 3622656, 3637920, 3679260, 3759360, 3880448, 3924544, 4047186, 4072640, 4150960, 4233216, 4392960, 4442880, 4477440, 4528320, 4830208, 4850560, 4887168, 4905680, 4981152, 5012480, 5291520, 5396248, 5820672, 5886816, 5923840, 5969920, 6014976, 6037760, 6108960, 6226440, 6516224, 6641536, 6745310, 7055360, 7108608, 7245312, 7275840, 7358520, 7518720, 7760896, 7849088, 8094372, 8145280, 8301920, 8885760, 8954880, 9056640, 9660416, 9701120, 9774336, 9811360, 9962304, 10024960, 10117965, 10583040, 10792496, 11641344, 11773632, 11847680, 12075520, 12217920, 12452880, 13032448, 13283072, 13490620, 14490624, 14551680, 14717040, 15037440, 15521792, 15698176, 16188744, 16290560, 16603840, 17771520, 17909760, 18113280, 19402240, 19548672, 19622720, 19924608, 20235930, 21166080, 21584992, 23282688, 23547264, 24151040, 24435840, 24905760, 26064896, 26566144, 26981240, 28981248, 29103360, 29434080, 30074880, 31396352, 32377488, 32581120, 33207680, 35543040, 36226560, 38804480, 39097344, 39245440, 39849216, 40471860, 43169984, 46565376, 47094528, 48302080, 48871680, 49811520, 53132288, 53962480, 58206720, 58868160, 62792704, 64754976, 65162240, 66415360, 72453120, 77608960, 78194688, 78490880, 79698432, 80943720, 86339968, 94189056, 97743360, 99623040, 106264576, 107924960, 116413440, 117736320, 125585408, 129509952, 130324480, 132830720, 144906240, 156981760, 159396864, 161887440, 172679936, 188378112, 195486720, 199246080, 215849920, 232826880, 235472640, 259019904, 265661440, 313963520, 318793728, 323774880, 345359872, 376756224, 390973440, 398492160, 431699840, 470945280, 518039808, 531322880, 627927040, 647549760, 690719744, 796984320, 863399680, 941890560, 1036079616, 1295099520, 1381439488, 1593968640, 1726799360, 1883781120, 2072159232, 2590199040, 3453598720, 4144318464, 5180398080, 6907197440, 10360796160, 20721592320]

約数ペア:

[(1, 20721592320), (2, 10360796160), (3, 6907197440), (4, 5180398080), (5, 4144318464), (6, 3453598720), (8, 2590199040), (10, 2072159232), (11, 1883781120), (12, 1726799360), (13, 1593968640), (15, 1381439488), (16, 1295099520), (20, 1036079616), (22, 941890560), (24, 863399680), (26, 796984320), (30, 690719744), (32, 647549760), (33, 627927040), (39, 531322880), (40, 518039808), (44, 470945280), (48, 431699840), (52, 398492160), (53, 390973440), (55, 376756224), (60, 345359872), (64, 323774880), (65, 318793728), (66, 313963520), (78, 265661440), (80, 259019904), (88, 235472640), (89, 232826880), (96, 215849920), (104, 199246080), (106, 195486720), (110, 188378112), (120, 172679936), (128, 161887440), (130, 159396864), (132, 156981760), (143, 144906240), (156, 132830720), (159, 130324480), (160, 129509952), (165, 125585408), (176, 117736320), (178, 116413440), (192, 107924960), (195, 106264576), (208, 99623040), (212, 97743360), (220, 94189056), (240, 86339968), (256, 80943720), (260, 79698432), (264, 78490880), (265, 78194688), (267, 77608960), (286, 72453120), (312, 66415360), (318, 65162240), (320, 64754976), (330, 62792704), (352, 58868160), (356, 58206720), (384, 53962480), (390, 53132288), (416, 49811520), (424, 48871680), (429, 48302080), (440, 47094528), (445, 46565376), (480, 43169984), (512, 40471860), (520, 39849216), (528, 39245440), (530, 39097344), (534, 38804480), (572, 36226560), (583, 35543040), (624, 33207680), (636, 32581120), (640, 32377488), (660, 31396352), (689, 30074880), (704, 29434080), (712, 29103360), (715, 28981248), (768, 26981240), (780, 26566144), (795, 26064896), (832, 24905760), (848, 24435840), (858, 24151040), (880, 23547264), (890, 23282688), (960, 21584992), (979, 21166080), (1024, 20235930), (1040, 19924608), (1056, 19622720), (1060, 19548672), (1068, 19402240), (1144, 18113280), (1157, 17909760), (1166, 17771520), (1248, 16603840), (1272, 16290560), (1280, 16188744), (1320, 15698176), (1335, 15521792), (1378, 15037440), (1408, 14717040), (1424, 14551680), (1430, 14490624), (1536, 13490620), (1560, 13283072), (1590, 13032448), (1664, 12452880), (1696, 12217920), (1716, 12075520), (1749, 11847680), (1760, 11773632), (1780, 11641344), (1920, 10792496), (1958, 10583040), (2048, 10117965), (2067, 10024960), (2080, 9962304), (2112, 9811360), (2120, 9774336), (2136, 9701120), (2145, 9660416), (2288, 9056640), (2314, 8954880), (2332, 8885760), (2496, 8301920), (2544, 8145280), (2560, 8094372), (2640, 7849088), (2670, 7760896), (2756, 7518720), (2816, 7358520), (2848, 7275840), (2860, 7245312), (2915, 7108608), (2937, 7055360), (3072, 6745310), (3120, 6641536), (3180, 6516224), (3328, 6226440), (3392, 6108960), (3432, 6037760), (3445, 6014976), (3471, 5969920), (3498, 5923840), (3520, 5886816), (3560, 5820672), (3840, 5396248), (3916, 5291520), (4134, 5012480), (4160, 4981152), (4224, 4905680), (4240, 4887168), (4272, 4850560), (4290, 4830208), (4576, 4528320), (4628, 4477440), (4664, 4442880), (4717, 4392960), 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