20179320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24023}}^1$

素因数の和:24044

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 49009800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24023, 48046, 72069, 96092, 120115, 144138, 168161, 192184, 240230, 288276, 336322, 360345, 480460, 504483, 576552, 672644, 720690, 840805, 960920, 1008966, 1345288, 1441380, 1681610, 2017932, 2522415, 2882760, 3363220, 4035864, 5044830, 6726440, 10089660, 20179320]

約数ペア:

[(1, 20179320), (2, 10089660), (3, 6726440), (4, 5044830), (5, 4035864), (6, 3363220), (7, 2882760), (8, 2522415), (10, 2017932), (12, 1681610), (14, 1441380), (15, 1345288), (20, 1008966), (21, 960920), (24, 840805), (28, 720690), (30, 672644), (35, 576552), (40, 504483), (42, 480460), (56, 360345), (60, 336322), (70, 288276), (84, 240230), (105, 192184), (120, 168161), (140, 144138), (168, 120115), (210, 96092), (280, 72069), (420, 48046), (840, 24023)]