2057664720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{231719}}^1$

素因数の和:231772

約数の個数: 80

約数和(自身を含む): 6551187840

約数和(自身を除く): 4493523120

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, 2220, 2960, 4440, 8880, 231719, 463438, 695157, 926876, 1158595, 1390314, 1853752, 2317190, 2780628, 3475785, 3707504, 4634380, 5561256, 6951570, 8573603, 9268760, 11122512, 13903140, 17147206, 18537520, 25720809, 27806280, 34294412, 42868015, 51441618, 55612560, 68588824, 85736030, 102883236, 128604045, 137177648, 171472060, 205766472, 257208090, 342944120, 411532944, 514416180, 685888240, 1028832360, 2057664720]

約数ペア:

[(1, 2057664720), (2, 1028832360), (3, 685888240), (4, 514416180), (5, 411532944), (6, 342944120), (8, 257208090), (10, 205766472), (12, 171472060), (15, 137177648), (16, 128604045), (20, 102883236), (24, 85736030), (30, 68588824), (37, 55612560), (40, 51441618), (48, 42868015), (60, 34294412), (74, 27806280), (80, 25720809), (111, 18537520), (120, 17147206), (148, 13903140), (185, 11122512), (222, 9268760), (240, 8573603), (296, 6951570), (370, 5561256), (444, 4634380), (555, 3707504), (592, 3475785), (740, 2780628), (888, 2317190), (1110, 1853752), (1480, 1390314), (1776, 1158595), (2220, 926876), (2960, 695157), (4440, 463438), (8880, 231719)]