21484289280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5594867}}^1$

素因数の和:5594891

約数の個数: 72

約数和(自身を含む): 68615461152

約数和(自身を除く): 47131171872

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5594867, 11189734, 16784601, 22379468, 27974335, 33569202, 44758936, 55948670, 67138404, 83923005, 89517872, 111897340, 134276808, 167846010, 179035744, 223794680, 268553616, 335692020, 358071488, 447589360, 537107232, 671384040, 716142976, 895178720, 1074214464, 1342768080, 1432285952, 1790357440, 2148428928, 2685536160, 3580714880, 4296857856, 5371072320, 7161429760, 10742144640, 21484289280]

約数ペア:

[(1, 21484289280), (2, 10742144640), (3, 7161429760), (4, 5371072320), (5, 4296857856), (6, 3580714880), (8, 2685536160), (10, 2148428928), (12, 1790357440), (15, 1432285952), (16, 1342768080), (20, 1074214464), (24, 895178720), (30, 716142976), (32, 671384040), (40, 537107232), (48, 447589360), (60, 358071488), (64, 335692020), (80, 268553616), (96, 223794680), (120, 179035744), (128, 167846010), (160, 134276808), (192, 111897340), (240, 89517872), (256, 83923005), (320, 67138404), (384, 55948670), (480, 44758936), (640, 33569202), (768, 27974335), (960, 22379468), (1280, 16784601), (1920, 11189734), (3840, 5594867)]