21375865440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4948117}}^1$

素因数の和:4948141

約数の個数: 96

約数和(自身を含む): 74815544160

約数和(自身を除く): 53439678720

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4948117, 9896234, 14844351, 19792468, 24740585, 29688702, 39584936, 44533053, 49481170, 59377404, 74221755, 79169872, 89066106, 98962340, 118754808, 133599159, 148443510, 158339744, 178132212, 197924680, 222665265, 237509616, 267198318, 296887020, 356264424, 395849360, 445330530, 475019232, 534396636, 593774040, 667995795, 712528848, 791698720, 890661060, 1068793272, 1187548080, 1335991590, 1425057696, 1781322120, 2137586544, 2375096160, 2671983180, 3562644240, 4275173088, 5343966360, 7125288480, 10687932720, 21375865440]

約数ペア:

[(1, 21375865440), (2, 10687932720), (3, 7125288480), (4, 5343966360), (5, 4275173088), (6, 3562644240), (8, 2671983180), (9, 2375096160), (10, 2137586544), (12, 1781322120), (15, 1425057696), (16, 1335991590), (18, 1187548080), (20, 1068793272), (24, 890661060), (27, 791698720), (30, 712528848), (32, 667995795), (36, 593774040), (40, 534396636), (45, 475019232), (48, 445330530), (54, 395849360), (60, 356264424), (72, 296887020), (80, 267198318), (90, 237509616), (96, 222665265), (108, 197924680), (120, 178132212), (135, 158339744), (144, 148443510), (160, 133599159), (180, 118754808), (216, 98962340), (240, 89066106), (270, 79169872), (288, 74221755), (360, 59377404), (432, 49481170), (480, 44533053), (540, 39584936), (720, 29688702), (864, 24740585), (1080, 19792468), (1440, 14844351), (2160, 9896234), (4320, 4948117)]