217561320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10243}}^1$

素因数の和:10319

約数の個数: 96

約数和(自身を含む): 719128800

約数和(自身を除く): 501567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10243, 10620, 20486, 21240, 30729, 40972, 51215, 61458, 81944, 92187, 102430, 122916, 153645, 184374, 204860, 245832, 307290, 368748, 409720, 460935, 604337, 614580, 737496, 921870, 1208674, 1229160, 1813011, 1843740, 2417348, 3021685, 3626022, 3687480, 4834696, 5439033, 6043370, 7252044, 9065055, 10878066, 12086740, 14504088, 18130110, 21756132, 24173480, 27195165, 36260220, 43512264, 54390330, 72520440, 108780660, 217561320]

約数ペア:

[(1, 217561320), (2, 108780660), (3, 72520440), (4, 54390330), (5, 43512264), (6, 36260220), (8, 27195165), (9, 24173480), (10, 21756132), (12, 18130110), (15, 14504088), (18, 12086740), (20, 10878066), (24, 9065055), (30, 7252044), (36, 6043370), (40, 5439033), (45, 4834696), (59, 3687480), (60, 3626022), (72, 3021685), (90, 2417348), (118, 1843740), (120, 1813011), (177, 1229160), (180, 1208674), (236, 921870), (295, 737496), (354, 614580), (360, 604337), (472, 460935), (531, 409720), (590, 368748), (708, 307290), (885, 245832), (1062, 204860), (1180, 184374), (1416, 153645), (1770, 122916), (2124, 102430), (2360, 92187), (2655, 81944), (3540, 61458), (4248, 51215), (5310, 40972), (7080, 30729), (10243, 21240), (10620, 20486)]