19924560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27673}}^1$

素因数の和:27692

約数の個数: 60

約数和(自身を含む): 66915732

約数和(自身を除く): 46991172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27673, 55346, 83019, 110692, 138365, 166038, 221384, 249057, 276730, 332076, 415095, 442768, 498114, 553460, 664152, 830190, 996228, 1106920, 1245285, 1328304, 1660380, 1992456, 2213840, 2490570, 3320760, 3984912, 4981140, 6641520, 9962280, 19924560]

約数ペア:

[(1, 19924560), (2, 9962280), (3, 6641520), (4, 4981140), (5, 3984912), (6, 3320760), (8, 2490570), (9, 2213840), (10, 1992456), (12, 1660380), (15, 1328304), (16, 1245285), (18, 1106920), (20, 996228), (24, 830190), (30, 664152), (36, 553460), (40, 498114), (45, 442768), (48, 415095), (60, 332076), (72, 276730), (80, 249057), (90, 221384), (120, 166038), (144, 138365), (180, 110692), (240, 83019), (360, 55346), (720, 27673)]