2159281920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{562313}}^1$

素因数の和:562337

約数の個数: 72

約数和(自身を含む): 6896218896

約数和(自身を除く): 4736936976

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, 562313, 1124626, 1686939, 2249252, 2811565, 3373878, 4498504, 5623130, 6747756, 8434695, 8997008, 11246260, 13495512, 16869390, 17994016, 22492520, 26991024, 33738780, 35988032, 44985040, 53982048, 67477560, 71976064, 89970080, 107964096, 134955120, 143952128, 179940160, 215928192, 269910240, 359880320, 431856384, 539820480, 719760640, 1079640960, 2159281920]

約数ペア:

[(1, 2159281920), (2, 1079640960), (3, 719760640), (4, 539820480), (5, 431856384), (6, 359880320), (8, 269910240), (10, 215928192), (12, 179940160), (15, 143952128), (16, 134955120), (20, 107964096), (24, 89970080), (30, 71976064), (32, 67477560), (40, 53982048), (48, 44985040), (60, 35988032), (64, 33738780), (80, 26991024), (96, 22492520), (120, 17994016), (128, 16869390), (160, 13495512), (192, 11246260), (240, 8997008), (256, 8434695), (320, 6747756), (384, 5623130), (480, 4498504), (640, 3373878), (768, 2811565), (960, 2249252), (1280, 1686939), (1920, 1124626), (3840, 562313)]