206522880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26891}}^1$

素因数の和:26917

約数の個数: 80

約数和(自身を含む): 660252384

約数和(自身を除く): 453729504

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26891, 53782, 80673, 107564, 134455, 161346, 215128, 268910, 322692, 403365, 430256, 537820, 645384, 806730, 860512, 1075640, 1290768, 1613460, 1721024, 2151280, 2581536, 3226920, 3442048, 4302560, 5163072, 6453840, 6884096, 8605120, 10326144, 12907680, 13768192, 17210240, 20652288, 25815360, 34420480, 41304576, 51630720, 68840960, 103261440, 206522880]

約数ペア:

[(1, 206522880), (2, 103261440), (3, 68840960), (4, 51630720), (5, 41304576), (6, 34420480), (8, 25815360), (10, 20652288), (12, 17210240), (15, 13768192), (16, 12907680), (20, 10326144), (24, 8605120), (30, 6884096), (32, 6453840), (40, 5163072), (48, 4302560), (60, 3442048), (64, 3226920), (80, 2581536), (96, 2151280), (120, 1721024), (128, 1613460), (160, 1290768), (192, 1075640), (240, 860512), (256, 806730), (320, 645384), (384, 537820), (480, 430256), (512, 403365), (640, 322692), (768, 268910), (960, 215128), (1280, 161346), (1536, 134455), (1920, 107564), (2560, 80673), (3840, 53782), (7680, 26891)]