2146621440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{69877}}^1$

素因数の和:69907

約数の個数: 96

約数和(自身を含む): 6867609840

約数和(自身を除く): 4720988400

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, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 69877, 139754, 209631, 279508, 349385, 419262, 559016, 698770, 838524, 1048155, 1118032, 1397540, 1677048, 2096310, 2236064, 2795080, 3354096, 4192620, 4472128, 5590160, 6708192, 8385240, 8944256, 11180320, 13416384, 16770480, 17888512, 22360640, 26832768, 33540960, 35777024, 44721280, 53665536, 67081920, 71554048, 89442560, 107331072, 134163840, 143108096, 178885120, 214662144, 268327680, 357770240, 429324288, 536655360, 715540480, 1073310720, 2146621440]

約数ペア:

[(1, 2146621440), (2, 1073310720), (3, 715540480), (4, 536655360), (5, 429324288), (6, 357770240), (8, 268327680), (10, 214662144), (12, 178885120), (15, 143108096), (16, 134163840), (20, 107331072), (24, 89442560), (30, 71554048), (32, 67081920), (40, 53665536), (48, 44721280), (60, 35777024), (64, 33540960), (80, 26832768), (96, 22360640), (120, 17888512), (128, 16770480), (160, 13416384), (192, 11180320), (240, 8944256), (256, 8385240), (320, 6708192), (384, 5590160), (480, 4472128), (512, 4192620), (640, 3354096), (768, 2795080), (960, 2236064), (1024, 2096310), (1280, 1677048), (1536, 1397540), (1920, 1118032), (2048, 1048155), (2560, 838524), (3072, 698770), (3840, 559016), (5120, 419262), (6144, 349385), (7680, 279508), (10240, 209631), (15360, 139754), (30720, 69877)]