19385905920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5048413}}^1$

素因数の和:5048437

約数の個数: 72

約数和(自身を含む): 61913749296

約数和(自身を除く): 42527843376

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, 5048413, 10096826, 15145239, 20193652, 25242065, 30290478, 40387304, 50484130, 60580956, 75726195, 80774608, 100968260, 121161912, 151452390, 161549216, 201936520, 242323824, 302904780, 323098432, 403873040, 484647648, 605809560, 646196864, 807746080, 969295296, 1211619120, 1292393728, 1615492160, 1938590592, 2423238240, 3230984320, 3877181184, 4846476480, 6461968640, 9692952960, 19385905920]

約数ペア:

[(1, 19385905920), (2, 9692952960), (3, 6461968640), (4, 4846476480), (5, 3877181184), (6, 3230984320), (8, 2423238240), (10, 1938590592), (12, 1615492160), (15, 1292393728), (16, 1211619120), (20, 969295296), (24, 807746080), (30, 646196864), (32, 605809560), (40, 484647648), (48, 403873040), (60, 323098432), (64, 302904780), (80, 242323824), (96, 201936520), (120, 161549216), (128, 151452390), (160, 121161912), (192, 100968260), (240, 80774608), (256, 75726195), (320, 60580956), (384, 50484130), (480, 40387304), (640, 30290478), (768, 25242065), (960, 20193652), (1280, 15145239), (1920, 10096826), (3840, 5048413)]