218603160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20985

約数の個数: 96

約数和(自身を含む): 734994000

約数和(自身を除く): 516390840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 188451, 209390, 251268, 314085, 376902, 418780, 502536, 607231, 628170, 753804, 837560, 942255, 1214462, 1256340, 1507608, 1821693, 1884510, 2428924, 2512680, 3036155, 3643386, 3769020, 4857848, 5465079, 6072310, 7286772, 7538040, 9108465, 10930158, 12144620, 14573544, 18216930, 21860316, 24289240, 27325395, 36433860, 43720632, 54650790, 72867720, 109301580, 218603160]

約数ペア:

[(1, 218603160), (2, 109301580), (3, 72867720), (4, 54650790), (5, 43720632), (6, 36433860), (8, 27325395), (9, 24289240), (10, 21860316), (12, 18216930), (15, 14573544), (18, 12144620), (20, 10930158), (24, 9108465), (29, 7538040), (30, 7286772), (36, 6072310), (40, 5465079), (45, 4857848), (58, 3769020), (60, 3643386), (72, 3036155), (87, 2512680), (90, 2428924), (116, 1884510), (120, 1821693), (145, 1507608), (174, 1256340), (180, 1214462), (232, 942255), (261, 837560), (290, 753804), (348, 628170), (360, 607231), (435, 502536), (522, 418780), (580, 376902), (696, 314085), (870, 251268), (1044, 209390), (1160, 188451), (1305, 167512), (1740, 125634), (2088, 104695), (2610, 83756), (3480, 62817), (5220, 41878), (10440, 20939)]