21910176

素因数分解:

$2^5\times 3^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 120

約数和(自身を含む): 65862720

約数和(自身を除く): 43952544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 81, 96, 107, 108, 144, 158, 162, 214, 216, 237, 288, 316, 321, 324, 428, 432, 474, 632, 642, 648, 711, 856, 864, 948, 963, 1264, 1284, 1296, 1422, 1712, 1896, 1926, 2133, 2528, 2568, 2592, 2844, 2889, 3424, 3792, 3852, 4266, 5136, 5688, 5778, 6399, 7584, 7704, 8453, 8532, 8667, 10272, 11376, 11556, 12798, 15408, 16906, 17064, 17334, 22752, 23112, 25359, 25596, 30816, 33812, 34128, 34668, 46224, 50718, 51192, 67624, 68256, 69336, 76077, 92448, 101436, 102384, 135248, 138672, 152154, 202872, 204768, 228231, 270496, 277344, 304308, 405744, 456462, 608616, 684693, 811488, 912924, 1217232, 1369386, 1825848, 2434464, 2738772, 3651696, 5477544, 7303392, 10955088, 21910176]

約数ペア:

[(1, 21910176), (2, 10955088), (3, 7303392), (4, 5477544), (6, 3651696), (8, 2738772), (9, 2434464), (12, 1825848), (16, 1369386), (18, 1217232), (24, 912924), (27, 811488), (32, 684693), (36, 608616), (48, 456462), (54, 405744), (72, 304308), (79, 277344), (81, 270496), (96, 228231), (107, 204768), (108, 202872), (144, 152154), (158, 138672), (162, 135248), (214, 102384), (216, 101436), (237, 92448), (288, 76077), (316, 69336), (321, 68256), (324, 67624), (428, 51192), (432, 50718), (474, 46224), (632, 34668), (642, 34128), (648, 33812), (711, 30816), (856, 25596), (864, 25359), (948, 23112), (963, 22752), (1264, 17334), (1284, 17064), (1296, 16906), (1422, 15408), (1712, 12798), (1896, 11556), (1926, 11376), (2133, 10272), (2528, 8667), (2568, 8532), (2592, 8453), (2844, 7704), (2889, 7584), (3424, 6399), (3792, 5778), (3852, 5688), (4266, 5136)]