2017808320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15493}}^1$

素因数の和:15558

約数の個数: 112

約数和(自身を含む): 5383731168

約数和(自身を除く): 3365922848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2368, 2960, 3256, 3520, 4070, 5920, 6512, 8140, 11840, 13024, 15493, 16280, 26048, 30986, 32560, 61972, 65120, 77465, 123944, 130240, 154930, 170423, 247888, 309860, 340846, 495776, 573241, 619720, 681692, 852115, 991552, 1146482, 1239440, 1363384, 1704230, 2292964, 2478880, 2726768, 2866205, 3408460, 4585928, 4957760, 5453536, 5732410, 6305651, 6816920, 9171856, 10907072, 11464820, 12611302, 13633840, 18343712, 22929640, 25222604, 27267680, 31528255, 36687424, 45859280, 50445208, 54535360, 63056510, 91718560, 100890416, 126113020, 183437120, 201780832, 252226040, 403561664, 504452080, 1008904160, 2017808320]

約数ペア:

[(1, 2017808320), (2, 1008904160), (4, 504452080), (5, 403561664), (8, 252226040), (10, 201780832), (11, 183437120), (16, 126113020), (20, 100890416), (22, 91718560), (32, 63056510), (37, 54535360), (40, 50445208), (44, 45859280), (55, 36687424), (64, 31528255), (74, 27267680), (80, 25222604), (88, 22929640), (110, 18343712), (148, 13633840), (160, 12611302), (176, 11464820), (185, 10907072), (220, 9171856), (296, 6816920), (320, 6305651), (352, 5732410), (370, 5453536), (407, 4957760), (440, 4585928), (592, 3408460), (704, 2866205), (740, 2726768), (814, 2478880), (880, 2292964), (1184, 1704230), (1480, 1363384), (1628, 1239440), (1760, 1146482), (2035, 991552), (2368, 852115), (2960, 681692), (3256, 619720), (3520, 573241), (4070, 495776), (5920, 340846), (6512, 309860), (8140, 247888), (11840, 170423), (13024, 154930), (15493, 130240), (16280, 123944), (26048, 77465), (30986, 65120), (32560, 61972)]