220348512

素因数分解:

$2^5\times 3^5\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 665945280

約数和(自身を除く): 445596768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 243, 258, 288, 324, 344, 387, 432, 486, 516, 648, 659, 688, 774, 864, 972, 1032, 1161, 1296, 1318, 1376, 1548, 1944, 1977, 2064, 2322, 2592, 2636, 3096, 3483, 3888, 3954, 4128, 4644, 5272, 5931, 6192, 6966, 7776, 7908, 9288, 10449, 10544, 11862, 12384, 13932, 15816, 17793, 18576, 20898, 21088, 23724, 27864, 28337, 31632, 35586, 37152, 41796, 47448, 53379, 55728, 56674, 63264, 71172, 83592, 85011, 94896, 106758, 111456, 113348, 142344, 160137, 167184, 170022, 189792, 213516, 226696, 255033, 284688, 320274, 334368, 340044, 427032, 453392, 510066, 569376, 640548, 680088, 765099, 854064, 906784, 1020132, 1281096, 1360176, 1530198, 1708128, 2040264, 2295297, 2562192, 2720352, 3060396, 4080528, 4590594, 5124384, 6120792, 6885891, 8161056, 9181188, 12241584, 13771782, 18362376, 24483168, 27543564, 36724752, 55087128, 73449504, 110174256, 220348512]

約数ペア:

[(1, 220348512), (2, 110174256), (3, 73449504), (4, 55087128), (6, 36724752), (8, 27543564), (9, 24483168), (12, 18362376), (16, 13771782), (18, 12241584), (24, 9181188), (27, 8161056), (32, 6885891), (36, 6120792), (43, 5124384), (48, 4590594), (54, 4080528), (72, 3060396), (81, 2720352), (86, 2562192), (96, 2295297), (108, 2040264), (129, 1708128), (144, 1530198), (162, 1360176), (172, 1281096), (216, 1020132), (243, 906784), (258, 854064), (288, 765099), (324, 680088), (344, 640548), (387, 569376), (432, 510066), (486, 453392), (516, 427032), (648, 340044), (659, 334368), (688, 320274), (774, 284688), (864, 255033), (972, 226696), (1032, 213516), (1161, 189792), (1296, 170022), (1318, 167184), (1376, 160137), (1548, 142344), (1944, 113348), (1977, 111456), (2064, 106758), (2322, 94896), (2592, 85011), (2636, 83592), (3096, 71172), (3483, 63264), (3888, 56674), (3954, 55728), (4128, 53379), (4644, 47448), (5272, 41796), (5931, 37152), (6192, 35586), (6966, 31632), (7776, 28337), (7908, 27864), (9288, 23724), (10449, 21088), (10544, 20898), (11862, 18576), (12384, 17793), (13932, 15816)]