18809929440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{119839}}^1$

素因数の和:119969

約数の個数: 144

約数和(自身を含む): 64778313600

約数和(自身を除く): 45968384160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 26160, 31392, 39240, 52320, 78480, 119839, 156960, 239678, 359517, 479356, 599195, 719034, 958712, 1078551, 1198390, 1438068, 1797585, 1917424, 2157102, 2396780, 2876136, 3595170, 3834848, 4314204, 4793560, 5392755, 5752272, 7190340, 8628408, 9587120, 10785510, 11504544, 13062451, 14380680, 17256816, 19174240, 21571020, 26124902, 28761360, 34513632, 39187353, 43142040, 52249804, 57522720, 65312255, 78374706, 86284080, 104499608, 117562059, 130624510, 156749412, 172568160, 195936765, 208999216, 235124118, 261249020, 313498824, 391873530, 417998432, 470248236, 522498040, 587810295, 626997648, 783747060, 940496472, 1044996080, 1175620590, 1253995296, 1567494120, 1880992944, 2089992160, 2351241180, 3134988240, 3761985888, 4702482360, 6269976480, 9404964720, 18809929440]

約数ペア:

[(1, 18809929440), (2, 9404964720), (3, 6269976480), (4, 4702482360), (5, 3761985888), (6, 3134988240), (8, 2351241180), (9, 2089992160), (10, 1880992944), (12, 1567494120), (15, 1253995296), (16, 1175620590), (18, 1044996080), (20, 940496472), (24, 783747060), (30, 626997648), (32, 587810295), (36, 522498040), (40, 470248236), (45, 417998432), (48, 391873530), (60, 313498824), (72, 261249020), (80, 235124118), (90, 208999216), (96, 195936765), (109, 172568160), (120, 156749412), (144, 130624510), (160, 117562059), (180, 104499608), (218, 86284080), (240, 78374706), (288, 65312255), (327, 57522720), (360, 52249804), (436, 43142040), (480, 39187353), (545, 34513632), (654, 28761360), (720, 26124902), (872, 21571020), (981, 19174240), (1090, 17256816), (1308, 14380680), (1440, 13062451), (1635, 11504544), (1744, 10785510), (1962, 9587120), (2180, 8628408), (2616, 7190340), (3270, 5752272), (3488, 5392755), (3924, 4793560), (4360, 4314204), (4905, 3834848), (5232, 3595170), (6540, 2876136), (7848, 2396780), (8720, 2157102), (9810, 1917424), (10464, 1797585), (13080, 1438068), (15696, 1198390), (17440, 1078551), (19620, 958712), (26160, 719034), (31392, 599195), (39240, 479356), (52320, 359517), (78480, 239678), (119839, 156960)]