19791837480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{9343}}^1$

素因数の和:9623

約数の個数: 128

約数和(自身を含む): 60280012800

約数和(自身を除く): 40488175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 139, 254, 278, 381, 417, 508, 556, 635, 695, 762, 834, 1016, 1112, 1270, 1390, 1524, 1668, 1905, 2085, 2540, 2780, 3048, 3336, 3810, 4170, 5080, 5560, 7620, 8340, 9343, 15240, 16680, 17653, 18686, 28029, 35306, 37372, 46715, 52959, 56058, 70612, 74744, 88265, 93430, 105918, 112116, 140145, 141224, 176530, 186860, 211836, 224232, 264795, 280290, 353060, 373720, 423672, 529590, 560580, 706120, 1059180, 1121160, 1186561, 1298677, 2118360, 2373122, 2597354, 3559683, 3896031, 4746244, 5194708, 5932805, 6493385, 7119366, 7792062, 9492488, 10389416, 11865610, 12986770, 14238732, 15584124, 17798415, 19480155, 23731220, 25973540, 28477464, 31168248, 35596830, 38960310, 47462440, 51947080, 71193660, 77920620, 142387320, 155841240, 164931979, 329863958, 494795937, 659727916, 824659895, 989591874, 1319455832, 1649319790, 1979183748, 2473979685, 3298639580, 3958367496, 4947959370, 6597279160, 9895918740, 19791837480]

約数ペア:

[(1, 19791837480), (2, 9895918740), (3, 6597279160), (4, 4947959370), (5, 3958367496), (6, 3298639580), (8, 2473979685), (10, 1979183748), (12, 1649319790), (15, 1319455832), (20, 989591874), (24, 824659895), (30, 659727916), (40, 494795937), (60, 329863958), (120, 164931979), (127, 155841240), (139, 142387320), (254, 77920620), (278, 71193660), (381, 51947080), (417, 47462440), (508, 38960310), (556, 35596830), (635, 31168248), (695, 28477464), (762, 25973540), (834, 23731220), (1016, 19480155), (1112, 17798415), (1270, 15584124), (1390, 14238732), (1524, 12986770), (1668, 11865610), (1905, 10389416), (2085, 9492488), (2540, 7792062), (2780, 7119366), (3048, 6493385), (3336, 5932805), (3810, 5194708), (4170, 4746244), (5080, 3896031), (5560, 3559683), (7620, 2597354), (8340, 2373122), (9343, 2118360), (15240, 1298677), (16680, 1186561), (17653, 1121160), (18686, 1059180), (28029, 706120), (35306, 560580), (37372, 529590), (46715, 423672), (52959, 373720), (56058, 353060), (70612, 280290), (74744, 264795), (88265, 224232), (93430, 211836), (105918, 186860), (112116, 176530), (140145, 141224)]