19562640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 62311488

約数和(自身を除く): 42748848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2203, 2220, 2960, 4406, 4440, 6609, 8812, 8880, 11015, 13218, 17624, 22030, 26436, 33045, 35248, 44060, 52872, 66090, 81511, 88120, 105744, 132180, 163022, 176240, 244533, 264360, 326044, 407555, 489066, 528720, 652088, 815110, 978132, 1222665, 1304176, 1630220, 1956264, 2445330, 3260440, 3912528, 4890660, 6520880, 9781320, 19562640]

約数ペア:

[(1, 19562640), (2, 9781320), (3, 6520880), (4, 4890660), (5, 3912528), (6, 3260440), (8, 2445330), (10, 1956264), (12, 1630220), (15, 1304176), (16, 1222665), (20, 978132), (24, 815110), (30, 652088), (37, 528720), (40, 489066), (48, 407555), (60, 326044), (74, 264360), (80, 244533), (111, 176240), (120, 163022), (148, 132180), (185, 105744), (222, 88120), (240, 81511), (296, 66090), (370, 52872), (444, 44060), (555, 35248), (592, 33045), (740, 26436), (888, 22030), (1110, 17624), (1480, 13218), (1776, 11015), (2203, 8880), (2220, 8812), (2960, 6609), (4406, 4440)]