20147026320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50969}}^1$

素因数の和:51055

約数の個数: 200

約数和(自身を含む): 71122110840

約数和(自身を除く): 50975084520

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, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 648, 720, 732, 810, 915, 976, 1080, 1098, 1220, 1296, 1464, 1620, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3240, 3294, 3660, 4392, 4880, 4941, 5490, 6480, 6588, 7320, 8235, 8784, 9882, 10980, 13176, 14640, 16470, 19764, 21960, 24705, 26352, 32940, 39528, 43920, 49410, 50969, 65880, 79056, 98820, 101938, 131760, 152907, 197640, 203876, 254845, 305814, 395280, 407752, 458721, 509690, 611628, 764535, 815504, 917442, 1019380, 1223256, 1376163, 1529070, 1834884, 2038760, 2293605, 2446512, 2752326, 3058140, 3109109, 3669768, 4077520, 4128489, 4587210, 5504652, 6116280, 6218218, 6880815, 7339536, 8256978, 9174420, 9327327, 11009304, 12232560, 12436436, 13761630, 15545545, 16513956, 18348840, 18654654, 20642445, 22018608, 24872872, 27523260, 27981981, 31091090, 33027912, 36697680, 37309308, 41284890, 46636635, 49745744, 55046520, 55963962, 62182180, 66055824, 74618616, 82569780, 83945943, 93273270, 110093040, 111927924, 124364360, 139909905, 149237232, 165139560, 167891886, 186546540, 223855848, 248728720, 251837829, 279819810, 330279120, 335783772, 373093080, 419729715, 447711696, 503675658, 559639620, 671567544, 746186160, 839459430, 1007351316, 1119279240, 1259189145, 1343135088, 1678918860, 2014702632, 2238558480, 2518378290, 3357837720, 4029405264, 5036756580, 6715675440, 10073513160, 20147026320]

約数ペア:

[(1, 20147026320), (2, 10073513160), (3, 6715675440), (4, 5036756580), (5, 4029405264), (6, 3357837720), (8, 2518378290), (9, 2238558480), (10, 2014702632), (12, 1678918860), (15, 1343135088), (16, 1259189145), (18, 1119279240), (20, 1007351316), (24, 839459430), (27, 746186160), (30, 671567544), (36, 559639620), (40, 503675658), (45, 447711696), (48, 419729715), (54, 373093080), (60, 335783772), (61, 330279120), (72, 279819810), (80, 251837829), (81, 248728720), (90, 223855848), (108, 186546540), (120, 167891886), (122, 165139560), (135, 149237232), (144, 139909905), (162, 124364360), (180, 111927924), (183, 110093040), (216, 93273270), (240, 83945943), (244, 82569780), (270, 74618616), (305, 66055824), (324, 62182180), (360, 55963962), (366, 55046520), (405, 49745744), (432, 46636635), (488, 41284890), (540, 37309308), (549, 36697680), (610, 33027912), (648, 31091090), (720, 27981981), (732, 27523260), (810, 24872872), (915, 22018608), (976, 20642445), (1080, 18654654), (1098, 18348840), (1220, 16513956), (1296, 15545545), (1464, 13761630), (1620, 12436436), (1647, 12232560), (1830, 11009304), (2160, 9327327), (2196, 9174420), (2440, 8256978), (2745, 7339536), (2928, 6880815), (3240, 6218218), (3294, 6116280), (3660, 5504652), (4392, 4587210), (4880, 4128489), (4941, 4077520), (5490, 3669768), (6480, 3109109), (6588, 3058140), (7320, 2752326), (8235, 2446512), (8784, 2293605), (9882, 2038760), (10980, 1834884), (13176, 1529070), (14640, 1376163), (16470, 1223256), (19764, 1019380), (21960, 917442), (24705, 815504), (26352, 764535), (32940, 611628), (39528, 509690), (43920, 458721), (49410, 407752), (50969, 395280), (65880, 305814), (79056, 254845), (98820, 203876), (101938, 197640), (131760, 152907)]