20163685440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{81727}}^1$

素因数の和:82004

約数の個数: 112

約数和(自身を含む): 64269591552

約数和(自身を除く): 44105906112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 320, 480, 514, 771, 960, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8224, 10280, 12336, 15420, 16448, 20560, 24672, 30840, 41120, 49344, 61680, 81727, 82240, 123360, 163454, 245181, 246720, 326908, 408635, 490362, 653816, 817270, 980724, 1225905, 1307632, 1634540, 1961448, 2451810, 2615264, 3269080, 3922896, 4903620, 5230528, 6538160, 7845792, 9807240, 13076320, 15691584, 19614480, 21003839, 26152640, 39228960, 42007678, 63011517, 78457920, 84015356, 105019195, 126023034, 168030712, 210038390, 252046068, 315057585, 336061424, 420076780, 504092136, 630115170, 672122848, 840153560, 1008184272, 1260230340, 1344245696, 1680307120, 2016368544, 2520460680, 3360614240, 4032737088, 5040921360, 6721228480, 10081842720, 20163685440]

約数ペア:

[(1, 20163685440), (2, 10081842720), (3, 6721228480), (4, 5040921360), (5, 4032737088), (6, 3360614240), (8, 2520460680), (10, 2016368544), (12, 1680307120), (15, 1344245696), (16, 1260230340), (20, 1008184272), (24, 840153560), (30, 672122848), (32, 630115170), (40, 504092136), (48, 420076780), (60, 336061424), (64, 315057585), (80, 252046068), (96, 210038390), (120, 168030712), (160, 126023034), (192, 105019195), (240, 84015356), (257, 78457920), (320, 63011517), (480, 42007678), (514, 39228960), (771, 26152640), (960, 21003839), (1028, 19614480), (1285, 15691584), (1542, 13076320), (2056, 9807240), (2570, 7845792), (3084, 6538160), (3855, 5230528), (4112, 4903620), (5140, 3922896), (6168, 3269080), (7710, 2615264), (8224, 2451810), (10280, 1961448), (12336, 1634540), (15420, 1307632), (16448, 1225905), (20560, 980724), (24672, 817270), (30840, 653816), (41120, 490362), (49344, 408635), (61680, 326908), (81727, 246720), (82240, 245181), (123360, 163454)]