21687075360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{654803}}^1$

素因数の和:654847

約数の個数: 144

約数和(自身を含む): 77224964544

約数和(自身を除く): 55537889184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 654803, 1309606, 1964409, 2619212, 3274015, 3928818, 5238424, 5893227, 6548030, 7857636, 9822045, 10476848, 11786454, 13096060, 15060469, 15715272, 19644090, 20953696, 23572908, 26192120, 29466135, 30120938, 31430544, 39288180, 45181407, 47145816, 52384240, 58932270, 60241876, 62861088, 75302345, 78576360, 90362814, 94291632, 104768480, 117864540, 120483752, 135544221, 150604690, 157152720, 180725628, 188583264, 225907035, 235729080, 240967504, 271088442, 301209380, 314305440, 361451256, 451814070, 471458160, 481935008, 542176884, 602418760, 677721105, 722902512, 903628140, 942916320, 1084353768, 1204837520, 1355442210, 1445805024, 1807256280, 2168707536, 2409675040, 2710884420, 3614512560, 4337415072, 5421768840, 7229025120, 10843537680, 21687075360]

約数ペア:

[(1, 21687075360), (2, 10843537680), (3, 7229025120), (4, 5421768840), (5, 4337415072), (6, 3614512560), (8, 2710884420), (9, 2409675040), (10, 2168707536), (12, 1807256280), (15, 1445805024), (16, 1355442210), (18, 1204837520), (20, 1084353768), (23, 942916320), (24, 903628140), (30, 722902512), (32, 677721105), (36, 602418760), (40, 542176884), (45, 481935008), (46, 471458160), (48, 451814070), (60, 361451256), (69, 314305440), (72, 301209380), (80, 271088442), (90, 240967504), (92, 235729080), (96, 225907035), (115, 188583264), (120, 180725628), (138, 157152720), (144, 150604690), (160, 135544221), (180, 120483752), (184, 117864540), (207, 104768480), (230, 94291632), (240, 90362814), (276, 78576360), (288, 75302345), (345, 62861088), (360, 60241876), (368, 58932270), (414, 52384240), (460, 47145816), (480, 45181407), (552, 39288180), (690, 31430544), (720, 30120938), (736, 29466135), (828, 26192120), (920, 23572908), (1035, 20953696), (1104, 19644090), (1380, 15715272), (1440, 15060469), (1656, 13096060), (1840, 11786454), (2070, 10476848), (2208, 9822045), (2760, 7857636), (3312, 6548030), (3680, 5893227), (4140, 5238424), (5520, 3928818), (6624, 3274015), (8280, 2619212), (11040, 1964409), (16560, 1309606), (33120, 654803)]