219387520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2833}}^1$

素因数の和:2874

約数の個数: 96

約数和(自身を含む): 576690660

約数和(自身を除く): 357303140

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 2833, 3520, 3872, 4840, 5666, 7040, 7744, 9680, 11332, 14165, 15488, 19360, 22664, 28330, 31163, 38720, 45328, 56660, 62326, 77440, 90656, 113320, 124652, 155815, 181312, 226640, 249304, 311630, 342793, 362624, 453280, 498608, 623260, 685586, 906560, 997216, 1246520, 1371172, 1713965, 1813120, 1994432, 2493040, 2742344, 3427930, 3988864, 4986080, 5484688, 6855860, 9972160, 10969376, 13711720, 19944320, 21938752, 27423440, 43877504, 54846880, 109693760, 219387520]

約数ペア:

[(1, 219387520), (2, 109693760), (4, 54846880), (5, 43877504), (8, 27423440), (10, 21938752), (11, 19944320), (16, 13711720), (20, 10969376), (22, 9972160), (32, 6855860), (40, 5484688), (44, 4986080), (55, 3988864), (64, 3427930), (80, 2742344), (88, 2493040), (110, 1994432), (121, 1813120), (128, 1713965), (160, 1371172), (176, 1246520), (220, 997216), (242, 906560), (320, 685586), (352, 623260), (440, 498608), (484, 453280), (605, 362624), (640, 342793), (704, 311630), (880, 249304), (968, 226640), (1210, 181312), (1408, 155815), (1760, 124652), (1936, 113320), (2420, 90656), (2833, 77440), (3520, 62326), (3872, 56660), (4840, 45328), (5666, 38720), (7040, 31163), (7744, 28330), (9680, 22664), (11332, 19360), (14165, 15488)]