215506656

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 680581440

約数和(自身を除く): 465074784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 47, 48, 54, 58, 61, 72, 81, 87, 94, 96, 108, 116, 122, 141, 144, 162, 174, 183, 188, 216, 232, 244, 261, 282, 288, 324, 348, 366, 376, 423, 432, 464, 488, 522, 549, 564, 648, 696, 732, 752, 783, 846, 864, 928, 976, 1044, 1098, 1128, 1269, 1296, 1363, 1392, 1464, 1504, 1566, 1647, 1692, 1769, 1952, 2088, 2196, 2256, 2349, 2538, 2592, 2726, 2784, 2867, 2928, 3132, 3294, 3384, 3538, 3807, 4089, 4176, 4392, 4512, 4698, 4941, 5076, 5307, 5452, 5734, 5856, 6264, 6588, 6768, 7076, 7614, 8178, 8352, 8601, 8784, 9396, 9882, 10152, 10614, 10904, 11468, 12267, 12528, 13176, 13536, 14152, 15228, 15921, 16356, 17202, 17568, 18792, 19764, 20304, 21228, 21808, 22936, 24534, 25056, 25803, 26352, 28304, 30456, 31842, 32712, 34404, 36801, 37584, 39528, 40608, 42456, 43616, 45872, 47763, 49068, 51606, 52704, 56608, 60912, 63684, 65424, 68808, 73602, 75168, 77409, 79056, 83143, 84912, 91744, 95526, 98136, 103212, 110403, 121824, 127368, 130848, 137616, 143289, 147204, 154818, 158112, 166286, 169824, 191052, 196272, 206424, 220806, 232227, 249429, 254736, 275232, 286578, 294408, 309636, 332572, 382104, 392544, 412848, 441612, 464454, 498858, 509472, 573156, 588816, 619272, 665144, 748287, 764208, 825696, 883224, 928908, 997716, 1146312, 1177632, 1238544, 1330288, 1496574, 1528416, 1766448, 1857816, 1995432, 2244861, 2292624, 2477088, 2660576, 2993148, 3532896, 3715632, 3990864, 4489722, 4585248, 5986296, 6734583, 7431264, 7981728, 8979444, 11972592, 13469166, 17958888, 23945184, 26938332, 35917776, 53876664, 71835552, 107753328, 215506656]

約数ペア:

[(1, 215506656), (2, 107753328), (3, 71835552), (4, 53876664), (6, 35917776), (8, 26938332), (9, 23945184), (12, 17958888), (16, 13469166), (18, 11972592), (24, 8979444), (27, 7981728), (29, 7431264), (32, 6734583), (36, 5986296), (47, 4585248), (48, 4489722), (54, 3990864), (58, 3715632), (61, 3532896), (72, 2993148), (81, 2660576), (87, 2477088), (94, 2292624), (96, 2244861), (108, 1995432), (116, 1857816), (122, 1766448), (141, 1528416), (144, 1496574), (162, 1330288), (174, 1238544), (183, 1177632), (188, 1146312), (216, 997716), (232, 928908), (244, 883224), (261, 825696), (282, 764208), (288, 748287), (324, 665144), (348, 619272), (366, 588816), (376, 573156), (423, 509472), (432, 498858), (464, 464454), (488, 441612), (522, 412848), (549, 392544), (564, 382104), (648, 332572), (696, 309636), (732, 294408), (752, 286578), (783, 275232), (846, 254736), (864, 249429), (928, 232227), (976, 220806), (1044, 206424), (1098, 196272), (1128, 191052), (1269, 169824), (1296, 166286), (1363, 158112), (1392, 154818), (1464, 147204), (1504, 143289), (1566, 137616), (1647, 130848), (1692, 127368), (1769, 121824), (1952, 110403), (2088, 103212), (2196, 98136), (2256, 95526), (2349, 91744), (2538, 84912), (2592, 83143), (2726, 79056), (2784, 77409), (2867, 75168), (2928, 73602), (3132, 68808), (3294, 65424), (3384, 63684), (3538, 60912), (3807, 56608), (4089, 52704), (4176, 51606), (4392, 49068), (4512, 47763), (4698, 45872), (4941, 43616), (5076, 42456), (5307, 40608), (5452, 39528), (5734, 37584), (5856, 36801), (6264, 34404), (6588, 32712), (6768, 31842), (7076, 30456), (7614, 28304), (8178, 26352), (8352, 25803), (8601, 25056), (8784, 24534), (9396, 22936), (9882, 21808), (10152, 21228), (10614, 20304), (10904, 19764), (11468, 18792), (12267, 17568), (12528, 17202), (13176, 16356), (13536, 15921), (14152, 15228)]