213633840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127163}}^1$

素因数の和:127186

約数の個数: 80

約数和(自身を含む): 756880128

約数和(自身を除く): 543246288

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, 127163, 254326, 381489, 508652, 635815, 762978, 890141, 1017304, 1271630, 1525956, 1780282, 1907445, 2034608, 2543260, 2670423, 3051912, 3560564, 3814890, 4450705, 5086520, 5340846, 6103824, 7121128, 7629780, 8901410, 10173040, 10681692, 13352115, 14242256, 15259560, 17802820, 21363384, 26704230, 30519120, 35605640, 42726768, 53408460, 71211280, 106816920, 213633840]

約数ペア:

[(1, 213633840), (2, 106816920), (3, 71211280), (4, 53408460), (5, 42726768), (6, 35605640), (7, 30519120), (8, 26704230), (10, 21363384), (12, 17802820), (14, 15259560), (15, 14242256), (16, 13352115), (20, 10681692), (21, 10173040), (24, 8901410), (28, 7629780), (30, 7121128), (35, 6103824), (40, 5340846), (42, 5086520), (48, 4450705), (56, 3814890), (60, 3560564), (70, 3051912), (80, 2670423), (84, 2543260), (105, 2034608), (112, 1907445), (120, 1780282), (140, 1525956), (168, 1271630), (210, 1017304), (240, 890141), (280, 762978), (336, 635815), (420, 508652), (560, 381489), (840, 254326), (1680, 127163)]