220815840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65719}}^1$

素因数の和:65744

約数の個数: 96

約数和(自身を含む): 794949120

約数和(自身を除く): 574133280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65719, 131438, 197157, 262876, 328595, 394314, 460033, 525752, 657190, 788628, 920066, 985785, 1051504, 1314380, 1380099, 1577256, 1840132, 1971570, 2103008, 2300165, 2628760, 2760198, 3154512, 3680264, 3943140, 4600330, 5257520, 5520396, 6309024, 6900495, 7360528, 7886280, 9200660, 10515040, 11040792, 13800990, 14721056, 15772560, 18401320, 22081584, 27601980, 31545120, 36802640, 44163168, 55203960, 73605280, 110407920, 220815840]

約数ペア:

[(1, 220815840), (2, 110407920), (3, 73605280), (4, 55203960), (5, 44163168), (6, 36802640), (7, 31545120), (8, 27601980), (10, 22081584), (12, 18401320), (14, 15772560), (15, 14721056), (16, 13800990), (20, 11040792), (21, 10515040), (24, 9200660), (28, 7886280), (30, 7360528), (32, 6900495), (35, 6309024), (40, 5520396), (42, 5257520), (48, 4600330), (56, 3943140), (60, 3680264), (70, 3154512), (80, 2760198), (84, 2628760), (96, 2300165), (105, 2103008), (112, 1971570), (120, 1840132), (140, 1577256), (160, 1380099), (168, 1314380), (210, 1051504), (224, 985785), (240, 920066), (280, 788628), (336, 657190), (420, 525752), (480, 460033), (560, 394314), (672, 328595), (840, 262876), (1120, 197157), (1680, 131438), (3360, 65719)]