20210688

素因数分解:

$2^{10}\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 176

約数和(自身を含む): 64848960

約数和(自身を除く): 44638272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 43, 48, 51, 54, 64, 68, 72, 86, 96, 102, 108, 128, 129, 136, 144, 153, 172, 192, 204, 216, 256, 258, 272, 288, 306, 344, 384, 387, 408, 432, 459, 512, 516, 544, 576, 612, 688, 731, 768, 774, 816, 864, 918, 1024, 1032, 1088, 1152, 1161, 1224, 1376, 1462, 1536, 1548, 1632, 1728, 1836, 2064, 2176, 2193, 2304, 2322, 2448, 2752, 2924, 3072, 3096, 3264, 3456, 3672, 4128, 4352, 4386, 4608, 4644, 4896, 5504, 5848, 6192, 6528, 6579, 6912, 7344, 8256, 8704, 8772, 9216, 9288, 9792, 11008, 11696, 12384, 13056, 13158, 13824, 14688, 16512, 17408, 17544, 18576, 19584, 19737, 22016, 23392, 24768, 26112, 26316, 27648, 29376, 33024, 35088, 37152, 39168, 39474, 44032, 46784, 49536, 52224, 52632, 58752, 66048, 70176, 74304, 78336, 78948, 93568, 99072, 105264, 117504, 132096, 140352, 148608, 156672, 157896, 187136, 198144, 210528, 235008, 280704, 297216, 315792, 374272, 396288, 421056, 470016, 561408, 594432, 631584, 748544, 842112, 1122816, 1188864, 1263168, 1684224, 2245632, 2526336, 3368448, 5052672, 6736896, 10105344, 20210688]

約数ペア:

[(1, 20210688), (2, 10105344), (3, 6736896), (4, 5052672), (6, 3368448), (8, 2526336), (9, 2245632), (12, 1684224), (16, 1263168), (17, 1188864), (18, 1122816), (24, 842112), (27, 748544), (32, 631584), (34, 594432), (36, 561408), (43, 470016), (48, 421056), (51, 396288), (54, 374272), (64, 315792), (68, 297216), (72, 280704), (86, 235008), (96, 210528), (102, 198144), (108, 187136), (128, 157896), (129, 156672), (136, 148608), (144, 140352), (153, 132096), (172, 117504), (192, 105264), (204, 99072), (216, 93568), (256, 78948), (258, 78336), (272, 74304), (288, 70176), (306, 66048), (344, 58752), (384, 52632), (387, 52224), (408, 49536), (432, 46784), (459, 44032), (512, 39474), (516, 39168), (544, 37152), (576, 35088), (612, 33024), (688, 29376), (731, 27648), (768, 26316), (774, 26112), (816, 24768), (864, 23392), (918, 22016), (1024, 19737), (1032, 19584), (1088, 18576), (1152, 17544), (1161, 17408), (1224, 16512), (1376, 14688), (1462, 13824), (1536, 13158), (1548, 13056), (1632, 12384), (1728, 11696), (1836, 11008), (2064, 9792), (2176, 9288), (2193, 9216), (2304, 8772), (2322, 8704), (2448, 8256), (2752, 7344), (2924, 6912), (3072, 6579), (3096, 6528), (3264, 6192), (3456, 5848), (3672, 5504), (4128, 4896), (4352, 4644), (4386, 4608)]