21961152

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 43875648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 179, 192, 213, 216, 284, 288, 358, 426, 432, 537, 568, 576, 639, 716, 852, 864, 1074, 1136, 1278, 1432, 1611, 1704, 1728, 1917, 2148, 2272, 2556, 2864, 3222, 3408, 3834, 4296, 4544, 4833, 5112, 5728, 6444, 6816, 7668, 8592, 9666, 10224, 11456, 12709, 12888, 13632, 15336, 17184, 19332, 20448, 25418, 25776, 30672, 34368, 38127, 38664, 40896, 50836, 51552, 61344, 76254, 77328, 101672, 103104, 114381, 122688, 152508, 154656, 203344, 228762, 305016, 309312, 343143, 406688, 457524, 610032, 686286, 813376, 915048, 1220064, 1372572, 1830096, 2440128, 2745144, 3660192, 5490288, 7320384, 10980576, 21961152]

約数ペア:

[(1, 21961152), (2, 10980576), (3, 7320384), (4, 5490288), (6, 3660192), (8, 2745144), (9, 2440128), (12, 1830096), (16, 1372572), (18, 1220064), (24, 915048), (27, 813376), (32, 686286), (36, 610032), (48, 457524), (54, 406688), (64, 343143), (71, 309312), (72, 305016), (96, 228762), (108, 203344), (142, 154656), (144, 152508), (179, 122688), (192, 114381), (213, 103104), (216, 101672), (284, 77328), (288, 76254), (358, 61344), (426, 51552), (432, 50836), (537, 40896), (568, 38664), (576, 38127), (639, 34368), (716, 30672), (852, 25776), (864, 25418), (1074, 20448), (1136, 19332), (1278, 17184), (1432, 15336), (1611, 13632), (1704, 12888), (1728, 12709), (1917, 11456), (2148, 10224), (2272, 9666), (2556, 8592), (2864, 7668), (3222, 6816), (3408, 6444), (3834, 5728), (4296, 5112), (4544, 4833)]