21244265280

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 672

約数和(自身を含む): 89467822080

約数和(自身を除く): 68223556800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 243, 248, 252, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 405, 420, 432, 434, 448, 465, 480, 486, 496, 504, 540, 558, 560, 567, 576, 620, 630, 648, 651, 672, 720, 744, 756, 810, 837, 840, 864, 868, 930, 945, 960, 972, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1215, 1240, 1259, 1260, 1296, 1302, 1344, 1395, 1440, 1488, 1512, 1620, 1674, 1680, 1701, 1728, 1736, 1860, 1890, 1944, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2268, 2430, 2480, 2511, 2518, 2520, 2592, 2604, 2790, 2835, 2880, 2976, 3024, 3240, 3255, 3348, 3360, 3402, 3472, 3720, 3777, 3780, 3888, 3906, 4032, 4185, 4320, 4340, 4464, 4536, 4860, 4960, 5022, 5036, 5040, 5184, 5208, 5580, 5670, 5859, 5952, 6048, 6295, 6480, 6510, 6696, 6720, 6804, 6944, 7440, 7533, 7554, 7560, 7776, 7812, 8370, 8505, 8640, 8680, 8813, 8928, 9072, 9720, 9765, 9920, 10044, 10072, 10080, 10416, 11160, 11331, 11340, 11718, 12096, 12555, 12590, 12960, 13020, 13392, 13608, 13888, 14880, 15066, 15108, 15120, 15552, 15624, 16740, 17010, 17360, 17577, 17626, 17856, 18144, 18885, 19440, 19530, 20088, 20144, 20160, 20832, 22320, 22662, 22680, 23436, 25110, 25180, 25920, 26040, 26439, 26784, 27216, 29295, 29760, 30132, 30216, 30240, 31248, 33480, 33993, 34020, 34720, 35154, 35252, 36288, 37665, 37770, 38880, 39029, 39060, 40176, 40288, 41664, 44065, 44640, 45324, 45360, 46872, 50220, 50360, 52080, 52731, 52878, 53568, 54432, 56655, 58590, 60264, 60432, 60480, 62496, 66960, 67986, 68040, 69440, 70308, 70504, 75330, 75540, 77760, 78058, 78120, 79317, 80352, 80576, 87885, 88130, 89280, 90648, 90720, 93744, 100440, 100720, 101979, 104160, 105462, 105756, 108864, 113310, 117087, 117180, 120528, 120864, 124992, 132195, 133920, 135972, 136080, 140616, 141008, 150660, 151080, 156116, 156240, 158634, 160704, 169965, 175770, 176260, 181296, 181440, 187488, 195145, 200880, 201440, 203958, 208320, 210924, 211512, 226620, 234174, 234360, 237951, 241056, 241728, 263655, 264390, 267840, 271944, 272160, 273203, 281232, 282016, 301320, 302160, 305937, 312232, 312480, 317268, 339930, 351261, 351540, 352520, 362592, 374976, 390290, 396585, 401760, 402880, 407916, 421848, 423024, 453240, 468348, 468720, 475902, 482112, 509895, 527310, 528780, 543888, 544320, 546406, 562464, 564032, 585435, 602640, 604320, 611874, 624464, 624960, 634536, 679860, 702522, 703080, 705040, 713853, 725184, 780580, 793170, 803520, 815832, 819609, 843696, 846048, 906480, 936696, 937440, 951804, 1019790, 1053783, 1054620, 1057560, 1087776, 1092812, 1124928, 1170870, 1189755, 1205280, 1208640, 1223748, 1248928, 1269072, 1359720, 1366015, 1405044, 1406160, 1410080, 1427706, 1529685, 1561160, 1586340, 1631664, 1639218, 1687392, 1692096, 1756305, 1812960, 1873392, 1874880, 1903608, 2039580, 2107566, 2109240, 2115120, 2141559, 2175552, 2185624, 2341740, 2379510, 2410560, 2447496, 2458827, 2497856, 2538144, 2719440, 2732030, 2810088, 2812320, 2820160, 2855412, 3059370, 3122320, 3161349, 3172680, 3263328, 3278436, 3374784, 3512610, 3569265, 3625920, 3746784, 3807216, 4079160, 4098045, 4215132, 4218480, 4230240, 4283118, 4371248, 4683480, 4759020, 4894992, 4917654, 5076288, 5268915, 5438880, 5464060, 5620176, 5624640, 5710824, 6118740, 6244640, 6322698, 6345360, 6526656, 6556872, 7025220, 7138530, 7376481, 7493568, 7614432, 8158320, 8196090, 8430264, 8436960, 8460480, 8566236, 8742496, 9366960, 9484047, 9518040, 9789984, 9835308, 10537830, 10707795, 10877760, 10928120, 11240352, 11421648, 12237480, 12294135, 12489280, 12645396, 12690720, 13113744, 14050440, 14277060, 14752962, 15228864, 15806745, 16316640, 16392180, 16860528, 16873920, 17132472, 17484992, 18733920, 18968094, 19036080, 19579968, 19670616, 21075660, 21415590, 21856240, 22129443, 22480704, 22843296, 24474960, 24588270, 25290792, 25381440, 26227488, 28100880, 28554120, 29505924, 31613490, 32633280, 32784360, 33721056, 34264944, 36882405, 37467840, 37936188, 38072160, 39341232, 42151320, 42831180, 43712480, 44258886, 45686592, 47420235, 48949920, 49176540, 50581584, 52454976, 56201760, 57108240, 59011848, 63226980, 65568720, 66388329, 67442112, 68529888, 73764810, 75872376, 76144320, 78682464, 84302640, 85662360, 87424960, 88517772, 94840470, 97899840, 98353080, 101163168, 110647215, 112403520, 114216480, 118023696, 126453960, 131137440, 132776658, 137059776, 147529620, 151744752, 157364928, 168605280, 171324720, 177035544, 189680940, 196706160, 202326336, 221294430, 228432960, 236047392, 252907920, 262274880, 265553316, 295059240, 303489504, 331941645, 337210560, 342649440, 354071088, 379361880, 393412320, 442588860, 472094784, 505815840, 531106632, 590118480, 606979008, 663883290, 685298880, 708142176, 758723760, 786824640, 885177720, 1011631680, 1062213264, 1180236960, 1327766580, 1416284352, 1517447520, 1770355440, 2124426528, 2360473920, 2655533160, 3034895040, 3540710880, 4248853056, 5311066320, 7081421760, 10622132640, 21244265280]

約数ペア:

[(1, 21244265280), (2, 10622132640), (3, 7081421760), (4, 5311066320), (5, 4248853056), (6, 3540710880), (7, 3034895040), (8, 2655533160), (9, 2360473920), (10, 2124426528), (12, 1770355440), (14, 1517447520), (15, 1416284352), (16, 1327766580), (18, 1180236960), (20, 1062213264), (21, 1011631680), (24, 885177720), (27, 786824640), (28, 758723760), (30, 708142176), (31, 685298880), (32, 663883290), (35, 606979008), (36, 590118480), (40, 531106632), (42, 505815840), (45, 472094784), (48, 442588860), (54, 393412320), (56, 379361880), (60, 354071088), (62, 342649440), (63, 337210560), (64, 331941645), (70, 303489504), (72, 295059240), (80, 265553316), (81, 262274880), (84, 252907920), (90, 236047392), (93, 228432960), (96, 221294430), (105, 202326336), (108, 196706160), (112, 189680940), (120, 177035544), (124, 171324720), (126, 168605280), (135, 157364928), (140, 151744752), (144, 147529620), (155, 137059776), (160, 132776658), (162, 131137440), (168, 126453960), (180, 118023696), (186, 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19579968), (1116, 19036080), (1120, 18968094), (1134, 18733920), (1215, 17484992), (1240, 17132472), (1259, 16873920), (1260, 16860528), (1296, 16392180), (1302, 16316640), (1344, 15806745), (1395, 15228864), (1440, 14752962), (1488, 14277060), (1512, 14050440), (1620, 13113744), (1674, 12690720), (1680, 12645396), (1701, 12489280), (1728, 12294135), (1736, 12237480), (1860, 11421648), (1890, 11240352), (1944, 10928120), (1953, 10877760), (1984, 10707795), (2016, 10537830), (2160, 9835308), (2170, 9789984), (2232, 9518040), (2240, 9484047), (2268, 9366960), (2430, 8742496), (2480, 8566236), (2511, 8460480), (2518, 8436960), (2520, 8430264), (2592, 8196090), (2604, 8158320), (2790, 7614432), (2835, 7493568), (2880, 7376481), (2976, 7138530), (3024, 7025220), (3240, 6556872), (3255, 6526656), (3348, 6345360), (3360, 6322698), (3402, 6244640), (3472, 6118740), (3720, 5710824), (3777, 5624640), (3780, 5620176), (3888, 5464060), (3906, 5438880), (4032, 5268915), (4185, 5076288), (4320, 4917654), (4340, 4894992), (4464, 4759020), (4536, 4683480), (4860, 4371248), (4960, 4283118), (5022, 4230240), (5036, 4218480), (5040, 4215132), (5184, 4098045), (5208, 4079160), (5580, 3807216), (5670, 3746784), (5859, 3625920), (5952, 3569265), (6048, 3512610), (6295, 3374784), (6480, 3278436), (6510, 3263328), (6696, 3172680), (6720, 3161349), (6804, 3122320), (6944, 3059370), (7440, 2855412), (7533, 2820160), (7554, 2812320), (7560, 2810088), (7776, 2732030), (7812, 2719440), (8370, 2538144), (8505, 2497856), (8640, 2458827), (8680, 2447496), (8813, 2410560), (8928, 2379510), (9072, 2341740), (9720, 2185624), (9765, 2175552), (9920, 2141559), (10044, 2115120), (10072, 2109240), (10080, 2107566), (10416, 2039580), (11160, 1903608), (11331, 1874880), (11340, 1873392), (11718, 1812960), (12096, 1756305), (12555, 1692096), (12590, 1687392), (12960, 1639218), (13020, 1631664), (13392, 1586340), (13608, 1561160), (13888, 1529685), (14880, 1427706), (15066, 1410080), (15108, 1406160), (15120, 1405044), (15552, 1366015), (15624, 1359720), (16740, 1269072), (17010, 1248928), (17360, 1223748), (17577, 1208640), (17626, 1205280), (17856, 1189755), (18144, 1170870), (18885, 1124928), (19440, 1092812), (19530, 1087776), (20088, 1057560), (20144, 1054620), (20160, 1053783), (20832, 1019790), (22320, 951804), (22662, 937440), (22680, 936696), (23436, 906480), (25110, 846048), (25180, 843696), (25920, 819609), (26040, 815832), (26439, 803520), (26784, 793170), (27216, 780580), (29295, 725184), (29760, 713853), (30132, 705040), (30216, 703080), (30240, 702522), (31248, 679860), (33480, 634536), (33993, 624960), (34020, 624464), (34720, 611874), (35154, 604320), (35252, 602640), (36288, 585435), (37665, 564032), (37770, 562464), (38880, 546406), (39029, 544320), (39060, 543888), (40176, 528780), (40288, 527310), (41664, 509895), (44065, 482112), (44640, 475902), (45324, 468720), (45360, 468348), (46872, 453240), (50220, 423024), (50360, 421848), (52080, 407916), (52731, 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