21084305280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7537}}^1$

素因数の和:7637

約数の個数: 256

約数和(自身を含む): 70859612160

約数和(自身を除く): 49775306880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 282, 310, 320, 372, 376, 384, 465, 470, 480, 496, 564, 620, 640, 705, 744, 752, 930, 940, 960, 992, 1128, 1240, 1410, 1457, 1488, 1504, 1860, 1880, 1920, 1984, 2256, 2480, 2820, 2914, 2976, 3008, 3720, 3760, 3968, 4371, 4512, 4960, 5640, 5828, 5952, 6016, 7285, 7440, 7520, 7537, 8742, 9024, 9920, 11280, 11656, 11904, 14570, 14880, 15040, 15074, 17484, 18048, 19840, 21855, 22560, 22611, 23312, 29140, 29760, 30080, 30148, 34968, 37685, 43710, 45120, 45222, 46624, 58280, 59520, 60296, 69936, 75370, 87420, 90240, 90444, 93248, 113055, 116560, 120592, 139872, 150740, 174840, 180888, 186496, 226110, 233120, 233647, 241184, 279744, 301480, 349680, 354239, 361776, 452220, 466240, 467294, 482368, 559488, 602960, 699360, 700941, 708478, 723552, 904440, 932480, 934588, 964736, 1062717, 1168235, 1205920, 1398720, 1401882, 1416956, 1447104, 1771195, 1808880, 1869176, 2125434, 2336470, 2411840, 2797440, 2803764, 2833912, 2894208, 3504705, 3542390, 3617760, 3738352, 4250868, 4672940, 4823680, 5313585, 5607528, 5667824, 7009410, 7084780, 7235520, 7476704, 8501736, 9345880, 10627170, 10981409, 11215056, 11335648, 14018820, 14169560, 14471040, 14953408, 17003472, 18691760, 21254340, 21962818, 22430112, 22671296, 28037640, 28339120, 29906816, 32944227, 34006944, 37383520, 42508680, 43925636, 44860224, 45342592, 54907045, 56075280, 56678240, 65888454, 68013888, 74767040, 85017360, 87851272, 89720448, 109814090, 112150560, 113356480, 131776908, 136027776, 149534080, 164721135, 170034720, 175702544, 219628180, 224301120, 226712960, 263553816, 329442270, 340069440, 351405088, 439256360, 448602240, 527107632, 658884540, 680138880, 702810176, 878512720, 1054215264, 1317769080, 1405620352, 1757025440, 2108430528, 2635538160, 3514050880, 4216861056, 5271076320, 7028101760, 10542152640, 21084305280]

約数ペア:

[(1, 21084305280), (2, 10542152640), (3, 7028101760), (4, 5271076320), (5, 4216861056), (6, 3514050880), (8, 2635538160), (10, 2108430528), (12, 1757025440), (15, 1405620352), (16, 1317769080), (20, 1054215264), (24, 878512720), (30, 702810176), (31, 680138880), (32, 658884540), (40, 527107632), (47, 448602240), (48, 439256360), (60, 351405088), (62, 340069440), (64, 329442270), (80, 263553816), (93, 226712960), (94, 224301120), (96, 219628180), (120, 175702544), (124, 170034720), (128, 164721135), (141, 149534080), (155, 136027776), (160, 131776908), (186, 113356480), (188, 112150560), (192, 109814090), (235, 89720448), (240, 87851272), (248, 85017360), (282, 74767040), (310, 68013888), (320, 65888454), (372, 56678240), (376, 56075280), (384, 54907045), (465, 45342592), (470, 44860224), (480, 43925636), (496, 42508680), (564, 37383520), (620, 34006944), (640, 32944227), (705, 29906816), (744, 28339120), (752, 28037640), (930, 22671296), (940, 22430112), (960, 21962818), (992, 21254340), (1128, 18691760), (1240, 17003472), (1410, 14953408), (1457, 14471040), (1488, 14169560), (1504, 14018820), (1860, 11335648), (1880, 11215056), (1920, 10981409), (1984, 10627170), (2256, 9345880), (2480, 8501736), (2820, 7476704), (2914, 7235520), (2976, 7084780), (3008, 7009410), (3720, 5667824), (3760, 5607528), (3968, 5313585), (4371, 4823680), (4512, 4672940), (4960, 4250868), (5640, 3738352), (5828, 3617760), (5952, 3542390), (6016, 3504705), (7285, 2894208), (7440, 2833912), (7520, 2803764), (7537, 2797440), (8742, 2411840), (9024, 2336470), (9920, 2125434), (11280, 1869176), (11656, 1808880), (11904, 1771195), (14570, 1447104), (14880, 1416956), (15040, 1401882), (15074, 1398720), (17484, 1205920), (18048, 1168235), (19840, 1062717), (21855, 964736), (22560, 934588), (22611, 932480), (23312, 904440), (29140, 723552), (29760, 708478), (30080, 700941), (30148, 699360), (34968, 602960), (37685, 559488), (43710, 482368), (45120, 467294), (45222, 466240), (46624, 452220), (58280, 361776), (59520, 354239), (60296, 349680), (69936, 301480), (75370, 279744), (87420, 241184), (90240, 233647), (90444, 233120), (93248, 226110), (113055, 186496), (116560, 180888), (120592, 174840), (139872, 150740)]