21135699360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1630841}}^1$

素因数の和:1630868

約数の個数: 120

約数和(自身を含む): 74591451396

約数和(自身を除く): 53455752036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1630841, 3261682, 4892523, 6523364, 8154205, 9785046, 13046728, 14677569, 16308410, 19570092, 24462615, 26093456, 29355138, 32616820, 39140184, 44032707, 48925230, 52186912, 58710276, 65233640, 73387845, 78280368, 88065414, 97850460, 117420552, 130467280, 132098121, 146775690, 156560736, 176130828, 195700920, 220163535, 234841104, 260934560, 264196242, 293551380, 352261656, 391401840, 440327070, 469682208, 528392484, 587102760, 660490605, 704523312, 782803680, 880654140, 1056784968, 1174205520, 1320981210, 1409046624, 1761308280, 2113569936, 2348411040, 2641962420, 3522616560, 4227139872, 5283924840, 7045233120, 10567849680, 21135699360]

約数ペア:

[(1, 21135699360), (2, 10567849680), (3, 7045233120), (4, 5283924840), (5, 4227139872), (6, 3522616560), (8, 2641962420), (9, 2348411040), (10, 2113569936), (12, 1761308280), (15, 1409046624), (16, 1320981210), (18, 1174205520), (20, 1056784968), (24, 880654140), (27, 782803680), (30, 704523312), (32, 660490605), (36, 587102760), (40, 528392484), (45, 469682208), (48, 440327070), (54, 391401840), (60, 352261656), (72, 293551380), (80, 264196242), (81, 260934560), (90, 234841104), (96, 220163535), (108, 195700920), (120, 176130828), (135, 156560736), (144, 146775690), (160, 132098121), (162, 130467280), (180, 117420552), (216, 97850460), (240, 88065414), (270, 78280368), (288, 73387845), (324, 65233640), (360, 58710276), (405, 52186912), (432, 48925230), (480, 44032707), (540, 39140184), (648, 32616820), (720, 29355138), (810, 26093456), (864, 24462615), (1080, 19570092), (1296, 16308410), (1440, 14677569), (1620, 13046728), (2160, 9785046), (2592, 8154205), (3240, 6523364), (4320, 4892523), (6480, 3261682), (12960, 1630841)]