20139522720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2208281}}^1$

素因数の和:2208318

約数の個数: 96

約数和(自身を含む): 66778447680

約数和(自身を除く): 46638924960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 2208281, 4416562, 6624843, 8833124, 11041405, 13249686, 17666248, 22082810, 26499372, 33124215, 35332496, 41957339, 44165620, 52998744, 66248430, 70664992, 83914678, 88331240, 105997488, 125872017, 132496860, 167829356, 176662480, 209786695, 211994976, 251744034, 264993720, 335658712, 353324960, 419573390, 503488068, 529987440, 629360085, 671317424, 839146780, 1006976136, 1059974880, 1258720170, 1342634848, 1678293560, 2013952272, 2517440340, 3356587120, 4027904544, 5034880680, 6713174240, 10069761360, 20139522720]

約数ペア:

[(1, 20139522720), (2, 10069761360), (3, 6713174240), (4, 5034880680), (5, 4027904544), (6, 3356587120), (8, 2517440340), (10, 2013952272), (12, 1678293560), (15, 1342634848), (16, 1258720170), (19, 1059974880), (20, 1006976136), (24, 839146780), (30, 671317424), (32, 629360085), (38, 529987440), (40, 503488068), (48, 419573390), (57, 353324960), (60, 335658712), (76, 264993720), (80, 251744034), (95, 211994976), (96, 209786695), (114, 176662480), (120, 167829356), (152, 132496860), (160, 125872017), (190, 105997488), (228, 88331240), (240, 83914678), (285, 70664992), (304, 66248430), (380, 52998744), (456, 44165620), (480, 41957339), (570, 35332496), (608, 33124215), (760, 26499372), (912, 22082810), (1140, 17666248), (1520, 13249686), (1824, 11041405), (2280, 8833124), (3040, 6624843), (4560, 4416562), (9120, 2208281)]