19815672720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82565303}}^1$

素因数の和:82565319

約数の個数: 40

約数和(自身を含む): 61428586176

約数和(自身を除く): 41612913456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82565303, 165130606, 247695909, 330261212, 412826515, 495391818, 660522424, 825653030, 990783636, 1238479545, 1321044848, 1651306060, 1981567272, 2476959090, 3302612120, 3963134544, 4953918180, 6605224240, 9907836360, 19815672720]

約数ペア:

[(1, 19815672720), (2, 9907836360), (3, 6605224240), (4, 4953918180), (5, 3963134544), (6, 3302612120), (8, 2476959090), (10, 1981567272), (12, 1651306060), (15, 1321044848), (16, 1238479545), (20, 990783636), (24, 825653030), (30, 660522424), (40, 495391818), (48, 412826515), (60, 330261212), (80, 247695909), (120, 165130606), (240, 82565303)]