21581179272

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1297

約数の個数: 160

約数和(自身を含む): 61174792800

約数和(自身を除く): 39593613528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 283, 324, 411, 548, 566, 648, 822, 849, 859, 1096, 1132, 1233, 1644, 1698, 1718, 2264, 2466, 2547, 2577, 3288, 3396, 3436, 3699, 4932, 5094, 5154, 6792, 6872, 7398, 7641, 7731, 9864, 10188, 10308, 11097, 14796, 15282, 15462, 20376, 20616, 22194, 22923, 23193, 29592, 30564, 30924, 38771, 44388, 45846, 46386, 61128, 61848, 69579, 77542, 88776, 91692, 92772, 116313, 117683, 139158, 155084, 183384, 185544, 232626, 235366, 243097, 278316, 310168, 348939, 353049, 465252, 470732, 486194, 556632, 697878, 706098, 729291, 930504, 941464, 972388, 1046817, 1059147, 1395756, 1412196, 1458582, 1944776, 2093634, 2118294, 2187873, 2791512, 2824392, 2917164, 3140451, 3177441, 4187268, 4236588, 4375746, 5834328, 6280902, 6354882, 6563619, 8374536, 8473176, 8751492, 9532323, 12561804, 12709764, 13127238, 17502984, 19064646, 19690857, 25123608, 25419528, 26254476, 33304289, 38129292, 39381714, 52508952, 66608578, 76258584, 78763428, 99912867, 133217156, 157526856, 199825734, 266434312, 299738601, 399651468, 599477202, 799302936, 899215803, 1198954404, 1798431606, 2397908808, 2697647409, 3596863212, 5395294818, 7193726424, 10790589636, 21581179272]

約数ペア:

[(1, 21581179272), (2, 10790589636), (3, 7193726424), (4, 5395294818), (6, 3596863212), (8, 2697647409), (9, 2397908808), (12, 1798431606), (18, 1198954404), (24, 899215803), (27, 799302936), (36, 599477202), (54, 399651468), (72, 299738601), (81, 266434312), (108, 199825734), (137, 157526856), (162, 133217156), (216, 99912867), (274, 78763428), (283, 76258584), (324, 66608578), (411, 52508952), (548, 39381714), (566, 38129292), (648, 33304289), (822, 26254476), (849, 25419528), (859, 25123608), (1096, 19690857), (1132, 19064646), (1233, 17502984), (1644, 13127238), (1698, 12709764), (1718, 12561804), (2264, 9532323), (2466, 8751492), (2547, 8473176), (2577, 8374536), (3288, 6563619), (3396, 6354882), (3436, 6280902), (3699, 5834328), (4932, 4375746), (5094, 4236588), (5154, 4187268), (6792, 3177441), (6872, 3140451), (7398, 2917164), (7641, 2824392), (7731, 2791512), (9864, 2187873), (10188, 2118294), (10308, 2093634), (11097, 1944776), (14796, 1458582), (15282, 1412196), (15462, 1395756), (20376, 1059147), (20616, 1046817), (22194, 972388), (22923, 941464), (23193, 930504), (29592, 729291), (30564, 706098), (30924, 697878), (38771, 556632), (44388, 486194), (45846, 470732), (46386, 465252), (61128, 353049), (61848, 348939), (69579, 310168), (77542, 278316), (88776, 243097), (91692, 235366), (92772, 232626), (116313, 185544), (117683, 183384), (139158, 155084)]