21810401064

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{3593}}^1$

素因数の和:3944

約数の個数: 128

約数和(自身を含む): 61328016000

約数和(自身を除く): 39517614936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 179, 216, 314, 358, 471, 537, 628, 716, 942, 1074, 1256, 1413, 1432, 1611, 1884, 2148, 2826, 3222, 3593, 3768, 4239, 4296, 4833, 5652, 6444, 7186, 8478, 9666, 10779, 11304, 12888, 14372, 16956, 19332, 21558, 28103, 28744, 32337, 33912, 38664, 43116, 56206, 64674, 84309, 86232, 97011, 112412, 129348, 168618, 194022, 224824, 252927, 258696, 337236, 388044, 505854, 564101, 643147, 674472, 758781, 776088, 1011708, 1128202, 1286294, 1517562, 1692303, 1929441, 2023416, 2256404, 2572588, 3035124, 3384606, 3858882, 4512808, 5076909, 5145176, 5788323, 6070248, 6769212, 7717764, 10153818, 11576646, 13538424, 15230727, 15435528, 17364969, 20307636, 23153292, 30461454, 34729938, 40615272, 46306584, 60922908, 69459876, 100974079, 121845816, 138919752, 201948158, 302922237, 403896316, 605844474, 807792632, 908766711, 1211688948, 1817533422, 2423377896, 2726300133, 3635066844, 5452600266, 7270133688, 10905200532, 21810401064]

約数ペア:

[(1, 21810401064), (2, 10905200532), (3, 7270133688), (4, 5452600266), (6, 3635066844), (8, 2726300133), (9, 2423377896), (12, 1817533422), (18, 1211688948), (24, 908766711), (27, 807792632), (36, 605844474), (54, 403896316), (72, 302922237), (108, 201948158), (157, 138919752), (179, 121845816), (216, 100974079), (314, 69459876), (358, 60922908), (471, 46306584), (537, 40615272), (628, 34729938), (716, 30461454), (942, 23153292), (1074, 20307636), (1256, 17364969), (1413, 15435528), (1432, 15230727), (1611, 13538424), (1884, 11576646), (2148, 10153818), (2826, 7717764), (3222, 6769212), (3593, 6070248), (3768, 5788323), (4239, 5145176), (4296, 5076909), (4833, 4512808), (5652, 3858882), (6444, 3384606), (7186, 3035124), (8478, 2572588), (9666, 2256404), (10779, 2023416), (11304, 1929441), (12888, 1692303), (14372, 1517562), (16956, 1286294), (19332, 1128202), (21558, 1011708), (28103, 776088), (28744, 758781), (32337, 674472), (33912, 643147), (38664, 564101), (43116, 505854), (56206, 388044), (64674, 337236), (84309, 258696), (86232, 252927), (97011, 224824), (112412, 194022), (129348, 168618)]