21577920000

素因数分解:

$2^9\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:93

約数の個数: 1200

約数和(自身を含む): 93574546560

約数和(自身を除く): 71996626560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 25, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 50, 52, 56, 57, 60, 64, 65, 70, 75, 76, 78, 80, 84, 91, 95, 96, 100, 104, 105, 112, 114, 120, 125, 128, 130, 133, 140, 150, 152, 156, 160, 168, 169, 175, 182, 190, 192, 195, 200, 208, 210, 224, 228, 240, 247, 250, 256, 260, 266, 273, 280, 285, 300, 304, 312, 320, 325, 336, 338, 350, 364, 375, 380, 384, 390, 399, 400, 416, 420, 448, 455, 456, 475, 480, 494, 500, 507, 512, 520, 525, 532, 546, 560, 570, 600, 608, 624, 625, 640, 650, 665, 672, 676, 700, 728, 741, 750, 760, 768, 780, 798, 800, 832, 840, 845, 875, 896, 910, 912, 950, 960, 975, 988, 1000, 1014, 1040, 1050, 1064, 1092, 1120, 1140, 1183, 1200, 1216, 1235, 1248, 1250, 1280, 1300, 1330, 1344, 1352, 1365, 1400, 1425, 1456, 1482, 1500, 1520, 1536, 1560, 1596, 1600, 1625, 1664, 1680, 1690, 1729, 1750, 1792, 1820, 1824, 1875, 1900, 1920, 1950, 1976, 1995, 2000, 2028, 2080, 2100, 2128, 2184, 2240, 2275, 2280, 2366, 2375, 2400, 2432, 2470, 2496, 2500, 2535, 2560, 2600, 2625, 2660, 2688, 2704, 2730, 2800, 2850, 2912, 2964, 3000, 3040, 3120, 3192, 3200, 3211, 3250, 3325, 3328, 3360, 3380, 3458, 3500, 3549, 3584, 3640, 3648, 3705, 3750, 3800, 3840, 3900, 3952, 3990, 4000, 4056, 4160, 4200, 4225, 4256, 4368, 4375, 4480, 4550, 4560, 4732, 4750, 4800, 4864, 4875, 4940, 4992, 5000, 5070, 5187, 5200, 5250, 5320, 5376, 5408, 5460, 5600, 5700, 5824, 5915, 5928, 6000, 6080, 6175, 6240, 6384, 6400, 6422, 6500, 6650, 6656, 6720, 6760, 6825, 6916, 7000, 7098, 7125, 7280, 7296, 7410, 7500, 7600, 7680, 7800, 7904, 7980, 8000, 8112, 8125, 8320, 8400, 8450, 8512, 8645, 8736, 8750, 8960, 9100, 9120, 9464, 9500, 9600, 9633, 9728, 9750, 9880, 9975, 9984, 10000, 10140, 10374, 10400, 10500, 10640, 10752, 10816, 10920, 11200, 11375, 11400, 11648, 11830, 11856, 11875, 12000, 12160, 12350, 12480, 12675, 12768, 12800, 12844, 13000, 13125, 13300, 13440, 13520, 13650, 13832, 14000, 14196, 14250, 14560, 14592, 14820, 15000, 15200, 15600, 15808, 15960, 16000, 16055, 16224, 16250, 16625, 16640, 16800, 16900, 17024, 17290, 17472, 17500, 17745, 17920, 18200, 18240, 18525, 18928, 19000, 19200, 19266, 19500, 19760, 19950, 19968, 20000, 20280, 20748, 20800, 21000, 21125, 21280, 21632, 21840, 22400, 22477, 22750, 22800, 23296, 23660, 23712, 23750, 24000, 24320, 24375, 24700, 24960, 25350, 25536, 25688, 25935, 26000, 26250, 26600, 26880, 27040, 27300, 27664, 28000, 28392, 28500, 29120, 29184, 29575, 29640, 30000, 30400, 30875, 31200, 31616, 31920, 32000, 32110, 32448, 32500, 33250, 33280, 33600, 33800, 34048, 34125, 34580, 34944, 35000, 35490, 35625, 36400, 36480, 37050, 37856, 38000, 38400, 38532, 39000, 39520, 39900, 40000, 40560, 41496, 41600, 42000, 42250, 42560, 43225, 43264, 43680, 44800, 44954, 45500, 45600, 46592, 47320, 47424, 47500, 48000, 48165, 48640, 48750, 49400, 49875, 49920, 50700, 51072, 51376, 51870, 52000, 52500, 53200, 53760, 54080, 54600, 55328, 56000, 56784, 56875, 57000, 58240, 59150, 59280, 60000, 60800, 61750, 62400, 63232, 63375, 63840, 64000, 64220, 64896, 65000, 66500, 67200, 67431, 67600, 68096, 68250, 69160, 69888, 70000, 70980, 71250, 72800, 72960, 74100, 75712, 76000, 77064, 78000, 79040, 79800, 80000, 80275, 81120, 82992, 83125, 83200, 84000, 84500, 85120, 86450, 86528, 87360, 88725, 89600, 89908, 91000, 91200, 92625, 94640, 94848, 95000, 96000, 96330, 97500, 98800, 99750, 99840, 101400, 102144, 102752, 103740, 104000, 105000, 105625, 106400, 108160, 109200, 110656, 112000, 112385, 113568, 113750, 114000, 116480, 118300, 118560, 120000, 121600, 123500, 124800, 126464, 126750, 127680, 128440, 129675, 129792, 130000, 133000, 134400, 134862, 135200, 136500, 138320, 139776, 140000, 141960, 142500, 145600, 145920, 147875, 148200, 151424, 152000, 154128, 154375, 156000, 158080, 159600, 160000, 160550, 162240, 165984, 166250, 166400, 168000, 169000, 170240, 170625, 172900, 174720, 177450, 179816, 182000, 182400, 185250, 189280, 189696, 190000, 192000, 192660, 195000, 197600, 199500, 202800, 204288, 205504, 207480, 208000, 210000, 211250, 212800, 216125, 216320, 218400, 221312, 224000, 224770, 227136, 227500, 228000, 232960, 236600, 237120, 240000, 240825, 243200, 247000, 249375, 249600, 253500, 255360, 256880, 259350, 259584, 260000, 266000, 268800, 269724, 270400, 273000, 276640, 280000, 283920, 285000, 291200, 295750, 296400, 302848, 304000, 308256, 308750, 312000, 316160, 316875, 319200, 320000, 321100, 324480, 331968, 332500, 336000, 337155, 338000, 340480, 341250, 345800, 349440, 354900, 359632, 364000, 364800, 370500, 378560, 379392, 380000, 385320, 390000, 395200, 399000, 401375, 405600, 411008, 414960, 416000, 420000, 422500, 425600, 432250, 432640, 436800, 442624, 443625, 448000, 449540, 454272, 455000, 456000, 463125, 473200, 474240, 480000, 481650, 494000, 498750, 499200, 507000, 510720, 513760, 518700, 520000, 532000, 539448, 540800, 546000, 553280, 560000, 561925, 567840, 570000, 582400, 591500, 592800, 605696, 608000, 616512, 617500, 624000, 632320, 633750, 638400, 642200, 648375, 648960, 663936, 665000, 672000, 674310, 676000, 682500, 691600, 698880, 709800, 719264, 728000, 729600, 739375, 741000, 757120, 760000, 770640, 780000, 790400, 798000, 802750, 811200, 822016, 829920, 832000, 840000, 845000, 851200, 864500, 873600, 885248, 887250, 899080, 908544, 910000, 912000, 926250, 946400, 948480, 960000, 963300, 988000, 997500, 1014000, 1021440, 1027520, 1037400, 1040000, 1064000, 1078896, 1080625, 1081600, 1092000, 1106560, 1120000, 1123850, 1135680, 1140000, 1164800, 1183000, 1185600, 1204125, 1216000, 1233024, 1235000, 1248000, 1267500, 1276800, 1284400, 1296750, 1297920, 1327872, 1330000, 1344000, 1348620, 1352000, 1365000, 1383200, 1419600, 1438528, 1456000, 1478750, 1482000, 1514240, 1520000, 1541280, 1560000, 1580800, 1596000, 1605500, 1622400, 1644032, 1659840, 1680000, 1685775, 1690000, 1702400, 1729000, 1747200, 1774500, 1798160, 1817088, 1820000, 1824000, 1852500, 1892800, 1896960, 1926600, 1976000, 1995000, 2006875, 2028000, 2055040, 2074800, 2080000, 2128000, 2157792, 2161250, 2163200, 2184000, 2213120, 2218125, 2240000, 2247700, 2271360, 2280000, 2366000, 2371200, 2408250, 2466048, 2470000, 2496000, 2535000, 2553600, 2568800, 2593500, 2655744, 2660000, 2697240, 2704000, 2730000, 2766400, 2809625, 2839200, 2877056, 2912000, 2957500, 2964000, 3028480, 3040000, 3082560, 3120000, 3161600, 3192000, 3211000, 3241875, 3244800, 3319680, 3360000, 3371550, 3380000, 3458000, 3494400, 3549000, 3596320, 3640000, 3648000, 3705000, 3785600, 3853200, 3952000, 3990000, 4013750, 4056000, 4110080, 4149600, 4160000, 4256000, 4315584, 4322500, 4368000, 4426240, 4436250, 4495400, 4542720, 4560000, 4732000, 4742400, 4816500, 4932096, 4940000, 5070000, 5107200, 5137600, 5187000, 5320000, 5394480, 5408000, 5460000, 5532800, 5619250, 5678400, 5754112, 5824000, 5915000, 5928000, 6020625, 6080000, 6165120, 6240000, 6384000, 6422000, 6483750, 6489600, 6639360, 6720000, 6743100, 6760000, 6916000, 7098000, 7192640, 7280000, 7410000, 7571200, 7706400, 7904000, 7980000, 8027500, 8112000, 8220160, 8299200, 8428875, 8512000, 8631168, 8645000, 8736000, 8872500, 8990800, 9085440, 9120000, 9464000, 9484800, 9633000, 9880000, 10140000, 10275200, 10374000, 10640000, 10788960, 10816000, 10920000, 11065600, 11238500, 11356800, 11508224, 11830000, 11856000, 12041250, 12330240, 12480000, 12768000, 12844000, 12967500, 13278720, 13486200, 13520000, 13832000, 14048125, 14196000, 14385280, 14560000, 14820000, 15142400, 15412800, 15808000, 15960000, 16055000, 16224000, 16598400, 16857750, 17262336, 17290000, 17472000, 17745000, 17981600, 18240000, 18928000, 19266000, 19760000, 20280000, 20550400, 20748000, 21280000, 21577920, 21840000, 22131200, 22477000, 22713600, 23660000, 23712000, 24082500, 24660480, 25536000, 25688000, 25935000, 26972400, 27040000, 27664000, 28096250, 28392000, 28770560, 29120000, 29640000, 30825600, 31920000, 32110000, 32448000, 33196800, 33715500, 34524672, 34580000, 35490000, 35963200, 37856000, 38532000, 39520000, 40560000, 41100800, 41496000, 42144375, 42560000, 43155840, 43680000, 44954000, 45427200, 47320000, 47424000, 48165000, 51376000, 51870000, 53944800, 54080000, 55328000, 56192500, 56784000, 57541120, 59280000, 61651200, 63840000, 64220000, 66393600, 67431000, 69160000, 70980000, 71926400, 75712000, 77064000, 79040000, 81120000, 82992000, 84288750, 86311680, 87360000, 89908000, 94640000, 96330000, 102752000, 103740000, 107889600, 110656000, 112385000, 113568000, 118560000, 123302400, 127680000, 128440000, 134862000, 138320000, 141960000, 143852800, 154128000, 162240000, 165984000, 168577500, 172623360, 179816000, 189280000, 192660000, 205504000, 207480000, 215779200, 224770000, 227136000, 237120000, 256880000, 269724000, 276640000, 283920000, 287705600, 308256000, 331968000, 337155000, 359632000, 378560000, 385320000, 414960000, 431558400, 449540000, 513760000, 539448000, 553280000, 567840000, 616512000, 674310000, 719264000, 770640000, 829920000, 863116800, 899080000, 1027520000, 1078896000, 1135680000, 1348620000, 1438528000, 1541280000, 1659840000, 1798160000, 2157792000, 2697240000, 3082560000, 3596320000, 4315584000, 5394480000, 7192640000, 10788960000, 21577920000]

約数ペア:

[(1, 21577920000), (2, 10788960000), (3, 7192640000), (4, 5394480000), (5, 4315584000), (6, 3596320000), (7, 3082560000), (8, 2697240000), (10, 2157792000), (12, 1798160000), (13, 1659840000), (14, 1541280000), (15, 1438528000), (16, 1348620000), (19, 1135680000), (20, 1078896000), (21, 1027520000), (24, 899080000), (25, 863116800), (26, 829920000), (28, 770640000), (30, 719264000), (32, 674310000), (35, 616512000), (38, 567840000), (39, 553280000), (40, 539448000), (42, 513760000), (48, 449540000), (50, 431558400), (52, 414960000), (56, 385320000), (57, 378560000), (60, 359632000), (64, 337155000), (65, 331968000), (70, 308256000), (75, 287705600), (76, 283920000), (78, 276640000), (80, 269724000), (84, 256880000), (91, 237120000), (95, 227136000), (96, 224770000), (100, 215779200), (104, 207480000), (105, 205504000), (112, 192660000), (114, 189280000), (120, 179816000), (125, 172623360), (128, 168577500), (130, 165984000), (133, 162240000), (140, 154128000), (150, 143852800), (152, 141960000), (156, 138320000), (160, 134862000), (168, 128440000), (169, 127680000), (175, 123302400), (182, 118560000), (190, 113568000), (192, 112385000), (195, 110656000), (200, 107889600), (208, 103740000), (210, 102752000), (224, 96330000), (228, 94640000), (240, 89908000), (247, 87360000), (250, 86311680), (256, 84288750), (260, 82992000), (266, 81120000), (273, 79040000), (280, 77064000), (285, 75712000), (300, 71926400), (304, 70980000), (312, 69160000), (320, 67431000), (325, 66393600), (336, 64220000), (338, 63840000), (350, 61651200), (364, 59280000), (375, 57541120), (380, 56784000), (384, 56192500), (390, 55328000), (399, 54080000), (400, 53944800), (416, 51870000), (420, 51376000), (448, 48165000), (455, 47424000), (456, 47320000), (475, 45427200), (480, 44954000), (494, 43680000), (500, 43155840), (507, 42560000), (512, 42144375), (520, 41496000), (525, 41100800), (532, 40560000), (546, 39520000), (560, 38532000), (570, 37856000), (600, 35963200), (608, 35490000), (624, 34580000), (625, 34524672), (640, 33715500), (650, 33196800), (665, 32448000), (672, 32110000), (676, 31920000), (700, 30825600), (728, 29640000), (741, 29120000), (750, 28770560), (760, 28392000), (768, 28096250), (780, 27664000), (798, 27040000), (800, 26972400), (832, 25935000), (840, 25688000), (845, 25536000), (875, 24660480), (896, 24082500), (910, 23712000), (912, 23660000), (950, 22713600), (960, 22477000), (975, 22131200), (988, 21840000), (1000, 21577920), (1014, 21280000), (1040, 20748000), (1050, 20550400), (1064, 20280000), (1092, 19760000), (1120, 19266000), (1140, 18928000), (1183, 18240000), (1200, 17981600), (1216, 17745000), (1235, 17472000), (1248, 17290000), (1250, 17262336), (1280, 16857750), (1300, 16598400), (1330, 16224000), (1344, 16055000), (1352, 15960000), (1365, 15808000), (1400, 15412800), (1425, 15142400), (1456, 14820000), (1482, 14560000), (1500, 14385280), (1520, 14196000), (1536, 14048125), (1560, 13832000), (1596, 13520000), (1600, 13486200), (1625, 13278720), (1664, 12967500), (1680, 12844000), (1690, 12768000), (1729, 12480000), (1750, 12330240), (1792, 12041250), (1820, 11856000), (1824, 11830000), (1875, 11508224), (1900, 11356800), (1920, 11238500), (1950, 11065600), (1976, 10920000), (1995, 10816000), (2000, 10788960), (2028, 10640000), (2080, 10374000), (2100, 10275200), (2128, 10140000), (2184, 9880000), (2240, 9633000), (2275, 9484800), (2280, 9464000), (2366, 9120000), (2375, 9085440), (2400, 8990800), (2432, 8872500), (2470, 8736000), (2496, 8645000), (2500, 8631168), (2535, 8512000), (2560, 8428875), (2600, 8299200), (2625, 8220160), (2660, 8112000), (2688, 8027500), (2704, 7980000), (2730, 7904000), (2800, 7706400), (2850, 7571200), (2912, 7410000), (2964, 7280000), (3000, 7192640), (3040, 7098000), (3120, 6916000), (3192, 6760000), (3200, 6743100), (3211, 6720000), (3250, 6639360), (3325, 6489600), (3328, 6483750), (3360, 6422000), (3380, 6384000), (3458, 6240000), (3500, 6165120), (3549, 6080000), (3584, 6020625), 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