216204240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{128693}}^1$

素因数の和:128716

約数の個数: 80

約数和(自身を含む): 765986688

約数和(自身を除く): 549782448

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, 128693, 257386, 386079, 514772, 643465, 772158, 900851, 1029544, 1286930, 1544316, 1801702, 1930395, 2059088, 2573860, 2702553, 3088632, 3603404, 3860790, 4504255, 5147720, 5405106, 6177264, 7206808, 7721580, 9008510, 10295440, 10810212, 13512765, 14413616, 15443160, 18017020, 21620424, 27025530, 30886320, 36034040, 43240848, 54051060, 72068080, 108102120, 216204240]

約数ペア:

[(1, 216204240), (2, 108102120), (3, 72068080), (4, 54051060), (5, 43240848), (6, 36034040), (7, 30886320), (8, 27025530), (10, 21620424), (12, 18017020), (14, 15443160), (15, 14413616), (16, 13512765), (20, 10810212), (21, 10295440), (24, 9008510), (28, 7721580), (30, 7206808), (35, 6177264), (40, 5405106), (42, 5147720), (48, 4504255), (56, 3860790), (60, 3603404), (70, 3088632), (80, 2702553), (84, 2573860), (105, 2059088), (112, 1930395), (120, 1801702), (140, 1544316), (168, 1286930), (210, 1029544), (240, 900851), (280, 772158), (336, 643465), (420, 514772), (560, 386079), (840, 257386), (1680, 128693)]