219278640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130523}}^1$

素因数の和:130546

約数の個数: 80

約数和(自身を含む): 776878848

約数和(自身を除く): 557600208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130523, 261046, 391569, 522092, 652615, 783138, 913661, 1044184, 1305230, 1566276, 1827322, 1957845, 2088368, 2610460, 2740983, 3132552, 3654644, 3915690, 4568305, 5220920, 5481966, 6265104, 7309288, 7831380, 9136610, 10441840, 10963932, 13704915, 14618576, 15662760, 18273220, 21927864, 27409830, 31325520, 36546440, 43855728, 54819660, 73092880, 109639320, 219278640]

約数ペア:

[(1, 219278640), (2, 109639320), (3, 73092880), (4, 54819660), (5, 43855728), (6, 36546440), (7, 31325520), (8, 27409830), (10, 21927864), (12, 18273220), (14, 15662760), (15, 14618576), (16, 13704915), (20, 10963932), (21, 10441840), (24, 9136610), (28, 7831380), (30, 7309288), (35, 6265104), (40, 5481966), (42, 5220920), (48, 4568305), (56, 3915690), (60, 3654644), (70, 3132552), (80, 2740983), (84, 2610460), (105, 2088368), (112, 1957845), (120, 1827322), (140, 1566276), (168, 1305230), (210, 1044184), (240, 913661), (280, 783138), (336, 652615), (420, 522092), (560, 391569), (840, 261046), (1680, 130523)]