2111185080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2381}}^1$

素因数の和:3222

約数の個数: 128

約数和(自身を含む): 7048814400

約数和(自身を除く): 4937629320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 821, 1080, 1642, 2381, 2463, 3284, 4105, 4762, 4926, 6568, 7143, 7389, 8210, 9524, 9852, 11905, 12315, 14286, 14778, 16420, 19048, 19704, 21429, 22167, 23810, 24630, 28572, 29556, 32840, 35715, 36945, 42858, 44334, 47620, 49260, 57144, 59112, 64287, 71430, 73890, 85716, 88668, 95240, 98520, 107145, 110835, 128574, 142860, 147780, 171432, 177336, 214290, 221670, 257148, 285720, 295560, 321435, 428580, 443340, 514296, 642870, 857160, 886680, 1285740, 1954801, 2571480, 3909602, 5864403, 7819204, 9774005, 11728806, 15638408, 17593209, 19548010, 23457612, 29322015, 35186418, 39096020, 46915224, 52779627, 58644030, 70372836, 78192040, 87966045, 105559254, 117288060, 140745672, 175932090, 211118508, 234576120, 263898135, 351864180, 422237016, 527796270, 703728360, 1055592540, 2111185080]

約数ペア:

[(1, 2111185080), (2, 1055592540), (3, 703728360), (4, 527796270), (5, 422237016), (6, 351864180), (8, 263898135), (9, 234576120), (10, 211118508), (12, 175932090), (15, 140745672), (18, 117288060), (20, 105559254), (24, 87966045), (27, 78192040), (30, 70372836), (36, 58644030), (40, 52779627), (45, 46915224), (54, 39096020), (60, 35186418), (72, 29322015), (90, 23457612), (108, 19548010), (120, 17593209), (135, 15638408), (180, 11728806), (216, 9774005), (270, 7819204), (360, 5864403), (540, 3909602), (821, 2571480), (1080, 1954801), (1642, 1285740), (2381, 886680), (2463, 857160), (3284, 642870), (4105, 514296), (4762, 443340), (4926, 428580), (6568, 321435), (7143, 295560), (7389, 285720), (8210, 257148), (9524, 221670), (9852, 214290), (11905, 177336), (12315, 171432), (14286, 147780), (14778, 142860), (16420, 128574), (19048, 110835), (19704, 107145), (21429, 98520), (22167, 95240), (23810, 88668), (24630, 85716), (28572, 73890), (29556, 71430), (32840, 64287), (35715, 59112), (36945, 57144), (42858, 49260), (44334, 47620)]