131146920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 455569920

約数和(自身を除く): 324423000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 180, 184, 188, 207, 230, 235, 276, 282, 337, 345, 360, 376, 414, 423, 460, 470, 552, 564, 674, 690, 705, 828, 846, 920, 940, 1011, 1035, 1081, 1128, 1348, 1380, 1410, 1656, 1685, 1692, 1880, 2022, 2070, 2115, 2162, 2696, 2760, 2820, 3033, 3243, 3370, 3384, 4044, 4140, 4230, 4324, 5055, 5405, 5640, 6066, 6486, 6740, 7751, 8088, 8280, 8460, 8648, 9729, 10110, 10810, 12132, 12972, 13480, 15165, 15502, 15839, 16215, 16920, 19458, 20220, 21620, 23253, 24264, 25944, 30330, 31004, 31678, 32430, 38755, 38916, 40440, 43240, 46506, 47517, 48645, 60660, 62008, 63356, 64860, 69759, 77510, 77832, 79195, 93012, 95034, 97290, 116265, 121320, 126712, 129720, 139518, 142551, 155020, 158390, 186024, 190068, 194580, 232530, 237585, 279036, 285102, 310040, 316780, 348795, 364297, 380136, 389160, 465060, 475170, 558072, 570204, 633560, 697590, 712755, 728594, 930120, 950340, 1092891, 1140408, 1395180, 1425510, 1457188, 1821485, 1900680, 2185782, 2790360, 2851020, 2914376, 3278673, 3642970, 4371564, 5464455, 5702040, 6557346, 7285940, 8743128, 10928910, 13114692, 14571880, 16393365, 21857820, 26229384, 32786730, 43715640, 65573460, 131146920]

約数ペア:

[(1, 131146920), (2, 65573460), (3, 43715640), (4, 32786730), (5, 26229384), (6, 21857820), (8, 16393365), (9, 14571880), (10, 13114692), (12, 10928910), (15, 8743128), (18, 7285940), (20, 6557346), (23, 5702040), (24, 5464455), (30, 4371564), (36, 3642970), (40, 3278673), (45, 2914376), (46, 2851020), (47, 2790360), (60, 2185782), (69, 1900680), (72, 1821485), (90, 1457188), (92, 1425510), (94, 1395180), (115, 1140408), (120, 1092891), (138, 950340), (141, 930120), (180, 728594), (184, 712755), (188, 697590), (207, 633560), (230, 570204), (235, 558072), (276, 475170), (282, 465060), (337, 389160), (345, 380136), (360, 364297), (376, 348795), (414, 316780), (423, 310040), (460, 285102), (470, 279036), (552, 237585), (564, 232530), (674, 194580), (690, 190068), (705, 186024), (828, 158390), (846, 155020), (920, 142551), (940, 139518), (1011, 129720), (1035, 126712), (1081, 121320), (1128, 116265), (1348, 97290), (1380, 95034), (1410, 93012), (1656, 79195), (1685, 77832), (1692, 77510), (1880, 69759), (2022, 64860), (2070, 63356), (2115, 62008), (2162, 60660), (2696, 48645), (2760, 47517), (2820, 46506), (3033, 43240), (3243, 40440), (3370, 38916), (3384, 38755), (4044, 32430), (4140, 31678), (4230, 31004), (4324, 30330), (5055, 25944), (5405, 24264), (5640, 23253), (6066, 21620), (6486, 20220), (6740, 19458), (7751, 16920), (8088, 16215), (8280, 15839), (8460, 15502), (8648, 15165), (9729, 13480), (10110, 12972), (10810, 12132)]