221363280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 788074560

約数和(自身を除く): 566711280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 193, 216, 236, 240, 243, 270, 295, 324, 354, 360, 386, 405, 432, 472, 486, 531, 540, 579, 590, 648, 708, 720, 772, 810, 885, 944, 965, 972, 1062, 1080, 1158, 1180, 1215, 1296, 1416, 1544, 1593, 1620, 1737, 1770, 1930, 1944, 2124, 2160, 2316, 2360, 2430, 2655, 2832, 2895, 3088, 3186, 3240, 3474, 3540, 3860, 3888, 4248, 4632, 4720, 4779, 4860, 5211, 5310, 5790, 6372, 6480, 6948, 7080, 7720, 7965, 8496, 8685, 9264, 9558, 9720, 10422, 10620, 11387, 11580, 12744, 13896, 14160, 14337, 15440, 15633, 15930, 17370, 19116, 19440, 20844, 21240, 22774, 23160, 23895, 25488, 26055, 27792, 28674, 31266, 31860, 34161, 34740, 38232, 41688, 42480, 45548, 46320, 46899, 47790, 52110, 56935, 57348, 62532, 63720, 68322, 69480, 71685, 76464, 78165, 83376, 91096, 93798, 95580, 102483, 104220, 113870, 114696, 125064, 127440, 136644, 138960, 143370, 156330, 170805, 182192, 187596, 191160, 204966, 208440, 227740, 229392, 234495, 250128, 273288, 286740, 307449, 312660, 341610, 375192, 382320, 409932, 416880, 455480, 468990, 512415, 546576, 573480, 614898, 625320, 683220, 750384, 819864, 910960, 922347, 937980, 1024830, 1146960, 1229796, 1250640, 1366440, 1537245, 1639728, 1844694, 1875960, 2049660, 2459592, 2732880, 2767041, 3074490, 3689388, 3751920, 4099320, 4611735, 4919184, 5534082, 6148980, 7378776, 8198640, 9223470, 11068164, 12297960, 13835205, 14757552, 18446940, 22136328, 24595920, 27670410, 36893880, 44272656, 55340820, 73787760, 110681640, 221363280]

約数ペア:

[(1, 221363280), (2, 110681640), (3, 73787760), (4, 55340820), (5, 44272656), (6, 36893880), (8, 27670410), (9, 24595920), (10, 22136328), (12, 18446940), (15, 14757552), (16, 13835205), (18, 12297960), (20, 11068164), (24, 9223470), (27, 8198640), (30, 7378776), (36, 6148980), (40, 5534082), (45, 4919184), (48, 4611735), (54, 4099320), (59, 3751920), (60, 3689388), (72, 3074490), (80, 2767041), (81, 2732880), (90, 2459592), (108, 2049660), (118, 1875960), (120, 1844694), (135, 1639728), (144, 1537245), (162, 1366440), (177, 1250640), (180, 1229796), (193, 1146960), (216, 1024830), (236, 937980), (240, 922347), (243, 910960), (270, 819864), (295, 750384), (324, 683220), (354, 625320), (360, 614898), (386, 573480), (405, 546576), (432, 512415), (472, 468990), (486, 455480), (531, 416880), (540, 409932), (579, 382320), (590, 375192), (648, 341610), (708, 312660), (720, 307449), (772, 286740), (810, 273288), (885, 250128), (944, 234495), (965, 229392), (972, 227740), (1062, 208440), (1080, 204966), (1158, 191160), (1180, 187596), (1215, 182192), (1296, 170805), (1416, 156330), (1544, 143370), (1593, 138960), (1620, 136644), (1737, 127440), (1770, 125064), (1930, 114696), (1944, 113870), (2124, 104220), (2160, 102483), (2316, 95580), (2360, 93798), (2430, 91096), (2655, 83376), (2832, 78165), (2895, 76464), (3088, 71685), (3186, 69480), (3240, 68322), (3474, 63720), (3540, 62532), (3860, 57348), (3888, 56935), (4248, 52110), (4632, 47790), (4720, 46899), (4779, 46320), (4860, 45548), (5211, 42480), (5310, 41688), (5790, 38232), (6372, 34740), (6480, 34161), (6948, 31860), (7080, 31266), (7720, 28674), (7965, 27792), (8496, 26055), (8685, 25488), (9264, 23895), (9558, 23160), (9720, 22774), (10422, 21240), (10620, 20844), (11387, 19440), (11580, 19116), (12744, 17370), (13896, 15930), (14160, 15633), (14337, 15440)]