191467320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2085

約数の個数: 128

約数和(自身を含む): 635523840

約数和(自身を除く): 444056520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 1987, 2190, 2409, 2920, 3212, 3974, 4015, 4380, 4818, 5961, 6424, 7948, 8030, 8760, 9636, 9935, 11922, 12045, 15896, 16060, 19272, 19870, 21857, 23844, 24090, 29805, 32120, 39740, 43714, 47688, 48180, 59610, 65571, 79480, 87428, 96360, 109285, 119220, 131142, 145051, 174856, 218570, 238440, 262284, 290102, 327855, 435153, 437140, 524568, 580204, 655710, 725255, 870306, 874280, 1160408, 1311420, 1450510, 1595561, 1740612, 2175765, 2622840, 2901020, 3191122, 3481224, 4351530, 4786683, 5802040, 6382244, 7977805, 8703060, 9573366, 12764488, 15955610, 17406120, 19146732, 23933415, 31911220, 38293464, 47866830, 63822440, 95733660, 191467320]

約数ペア:

[(1, 191467320), (2, 95733660), (3, 63822440), (4, 47866830), (5, 38293464), (6, 31911220), (8, 23933415), (10, 19146732), (11, 17406120), (12, 15955610), (15, 12764488), (20, 9573366), (22, 8703060), (24, 7977805), (30, 6382244), (33, 5802040), (40, 4786683), (44, 4351530), (55, 3481224), (60, 3191122), (66, 2901020), (73, 2622840), (88, 2175765), (110, 1740612), (120, 1595561), (132, 1450510), (146, 1311420), (165, 1160408), (219, 874280), (220, 870306), (264, 725255), (292, 655710), (330, 580204), (365, 524568), (438, 437140), (440, 435153), (584, 327855), (660, 290102), (730, 262284), (803, 238440), (876, 218570), (1095, 174856), (1320, 145051), (1460, 131142), (1606, 119220), (1752, 109285), (1987, 96360), (2190, 87428), (2409, 79480), (2920, 65571), (3212, 59610), (3974, 48180), (4015, 47688), (4380, 43714), (4818, 39740), (5961, 32120), (6424, 29805), (7948, 24090), (8030, 23844), (8760, 21857), (9636, 19870), (9935, 19272), (11922, 16060), (12045, 15896)]