221791320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16651}}^1$

素因数の和:16705

約数の個数: 96

約数和(自身を含む): 740347920

約数和(自身を除く): 518556600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 149859, 166510, 199812, 249765, 299718, 333020, 399624, 499530, 599436, 616087, 666040, 749295, 999060, 1198872, 1232174, 1498590, 1848261, 1998120, 2464348, 2997180, 3080435, 3696522, 4928696, 5544783, 5994360, 6160870, 7393044, 9241305, 11089566, 12321740, 14786088, 18482610, 22179132, 24643480, 27723915, 36965220, 44358264, 55447830, 73930440, 110895660, 221791320]

約数ペア:

[(1, 221791320), (2, 110895660), (3, 73930440), (4, 55447830), (5, 44358264), (6, 36965220), (8, 27723915), (9, 24643480), (10, 22179132), (12, 18482610), (15, 14786088), (18, 12321740), (20, 11089566), (24, 9241305), (30, 7393044), (36, 6160870), (37, 5994360), (40, 5544783), (45, 4928696), (60, 3696522), (72, 3080435), (74, 2997180), (90, 2464348), (111, 1998120), (120, 1848261), (148, 1498590), (180, 1232174), (185, 1198872), (222, 999060), (296, 749295), (333, 666040), (360, 616087), (370, 599436), (444, 499530), (555, 399624), (666, 333020), (740, 299718), (888, 249765), (1110, 199812), (1332, 166510), (1480, 149859), (1665, 133208), (2220, 99906), (2664, 83255), (3330, 66604), (4440, 49953), (6660, 33302), (13320, 16651)]