21056712480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{15877}}^1$

素因数の和:16208

約数の個数: 192

約数和(自身を含む): 73943210880

約数和(自身を除く): 52886498400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 307, 360, 432, 480, 540, 614, 720, 864, 921, 1080, 1228, 1440, 1535, 1842, 2160, 2456, 2763, 3070, 3684, 4320, 4605, 4912, 5526, 6140, 7368, 8289, 9210, 9824, 11052, 12280, 13815, 14736, 15877, 16578, 18420, 22104, 24560, 27630, 29472, 31754, 33156, 36840, 41445, 44208, 47631, 49120, 55260, 63508, 66312, 73680, 79385, 82890, 88416, 95262, 110520, 127016, 132624, 142893, 147360, 158770, 165780, 190524, 221040, 238155, 254032, 265248, 285786, 317540, 331560, 381048, 428679, 442080, 476310, 508064, 571572, 635080, 663120, 714465, 762096, 857358, 952620, 1143144, 1270160, 1326240, 1428930, 1524192, 1714716, 1905240, 2143395, 2286288, 2540320, 2857860, 3429432, 3810480, 4286790, 4572576, 4874239, 5715720, 6858864, 7620960, 8573580, 9748478, 11431440, 13717728, 14622717, 17147160, 19496956, 22862880, 24371195, 29245434, 34294320, 38993912, 43868151, 48742390, 58490868, 68588640, 73113585, 77987824, 87736302, 97484780, 116981736, 131604453, 146227170, 155975648, 175472604, 194969560, 219340755, 233963472, 263208906, 292454340, 350945208, 389939120, 438681510, 467926944, 526417812, 584908680, 658022265, 701890416, 779878240, 877363020, 1052835624, 1169817360, 1316044530, 1403780832, 1754726040, 2105671248, 2339634720, 2632089060, 3509452080, 4211342496, 5264178120, 7018904160, 10528356240, 21056712480]

約数ペア:

[(1, 21056712480), (2, 10528356240), (3, 7018904160), (4, 5264178120), (5, 4211342496), (6, 3509452080), (8, 2632089060), (9, 2339634720), (10, 2105671248), (12, 1754726040), (15, 1403780832), (16, 1316044530), (18, 1169817360), (20, 1052835624), (24, 877363020), (27, 779878240), (30, 701890416), (32, 658022265), (36, 584908680), (40, 526417812), (45, 467926944), (48, 438681510), (54, 389939120), (60, 350945208), (72, 292454340), (80, 263208906), (90, 233963472), (96, 219340755), (108, 194969560), (120, 175472604), (135, 155975648), (144, 146227170), (160, 131604453), (180, 116981736), (216, 97484780), (240, 87736302), (270, 77987824), (288, 73113585), (307, 68588640), (360, 58490868), (432, 48742390), (480, 43868151), (540, 38993912), (614, 34294320), (720, 29245434), (864, 24371195), (921, 22862880), (1080, 19496956), (1228, 17147160), (1440, 14622717), (1535, 13717728), (1842, 11431440), (2160, 9748478), (2456, 8573580), (2763, 7620960), (3070, 6858864), (3684, 5715720), (4320, 4874239), (4605, 4572576), (4912, 4286790), (5526, 3810480), (6140, 3429432), (7368, 2857860), (8289, 2540320), (9210, 2286288), (9824, 2143395), (11052, 1905240), (12280, 1714716), (13815, 1524192), (14736, 1428930), (15877, 1326240), (16578, 1270160), (18420, 1143144), (22104, 952620), (24560, 857358), (27630, 762096), (29472, 714465), (31754, 663120), (33156, 635080), (36840, 571572), (41445, 508064), (44208, 476310), (47631, 442080), (49120, 428679), (55260, 381048), (63508, 331560), (66312, 317540), (73680, 285786), (79385, 265248), (82890, 254032), (88416, 238155), (95262, 221040), (110520, 190524), (127016, 165780), (132624, 158770), (142893, 147360)]