813862720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 224

約数和(自身を含む): 2285268480

約数和(自身を除く): 1471405760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 64, 76, 80, 86, 88, 95, 110, 152, 160, 172, 176, 190, 209, 215, 220, 283, 304, 320, 344, 352, 380, 418, 430, 440, 473, 566, 608, 688, 704, 760, 817, 836, 860, 880, 946, 1045, 1132, 1216, 1376, 1415, 1520, 1634, 1672, 1720, 1760, 1892, 2090, 2264, 2365, 2752, 2830, 3040, 3113, 3268, 3344, 3440, 3520, 3784, 4085, 4180, 4528, 4730, 5377, 5660, 6080, 6226, 6536, 6688, 6880, 7568, 8170, 8360, 8987, 9056, 9460, 10754, 11320, 12169, 12452, 13072, 13376, 13760, 15136, 15565, 16340, 16720, 17974, 18112, 18920, 21508, 22640, 24338, 24904, 26144, 26885, 30272, 31130, 32680, 33440, 35948, 37840, 43016, 44935, 45280, 48676, 49808, 52288, 53770, 59147, 60845, 62260, 65360, 66880, 71896, 75680, 86032, 89870, 90560, 97352, 99616, 107540, 118294, 121690, 124520, 130720, 133859, 143792, 151360, 172064, 179740, 194704, 199232, 215080, 231211, 236588, 243380, 249040, 261440, 267718, 287584, 295735, 344128, 359480, 389408, 430160, 462422, 473176, 486760, 498080, 535436, 575168, 591470, 669295, 718960, 778816, 860320, 924844, 946352, 973520, 996160, 1070872, 1156055, 1182940, 1338590, 1437920, 1720640, 1849688, 1892704, 1947040, 2141744, 2312110, 2365880, 2543321, 2677180, 2875840, 3699376, 3785408, 3894080, 4283488, 4624220, 4731760, 5086642, 5354360, 7398752, 8566976, 9248440, 9463520, 10173284, 10708720, 12716605, 14797504, 18496880, 18927040, 20346568, 21417440, 25433210, 36993760, 40693136, 42834880, 50866420, 73987520, 81386272, 101732840, 162772544, 203465680, 406931360, 813862720]

約数ペア:

[(1, 813862720), (2, 406931360), (4, 203465680), (5, 162772544), (8, 101732840), (10, 81386272), (11, 73987520), (16, 50866420), (19, 42834880), (20, 40693136), (22, 36993760), (32, 25433210), (38, 21417440), (40, 20346568), (43, 18927040), (44, 18496880), (55, 14797504), (64, 12716605), (76, 10708720), (80, 10173284), (86, 9463520), (88, 9248440), (95, 8566976), (110, 7398752), (152, 5354360), (160, 5086642), (172, 4731760), (176, 4624220), (190, 4283488), (209, 3894080), (215, 3785408), (220, 3699376), (283, 2875840), (304, 2677180), (320, 2543321), (344, 2365880), (352, 2312110), (380, 2141744), (418, 1947040), (430, 1892704), (440, 1849688), (473, 1720640), (566, 1437920), (608, 1338590), (688, 1182940), (704, 1156055), (760, 1070872), (817, 996160), (836, 973520), (860, 946352), (880, 924844), (946, 860320), (1045, 778816), (1132, 718960), (1216, 669295), (1376, 591470), (1415, 575168), (1520, 535436), (1634, 498080), (1672, 486760), (1720, 473176), (1760, 462422), (1892, 430160), (2090, 389408), (2264, 359480), (2365, 344128), (2752, 295735), (2830, 287584), (3040, 267718), (3113, 261440), (3268, 249040), (3344, 243380), (3440, 236588), (3520, 231211), (3784, 215080), (4085, 199232), (4180, 194704), (4528, 179740), (4730, 172064), (5377, 151360), (5660, 143792), (6080, 133859), (6226, 130720), (6536, 124520), (6688, 121690), (6880, 118294), (7568, 107540), (8170, 99616), (8360, 97352), (8987, 90560), (9056, 89870), (9460, 86032), (10754, 75680), (11320, 71896), (12169, 66880), (12452, 65360), (13072, 62260), (13376, 60845), (13760, 59147), (15136, 53770), (15565, 52288), (16340, 49808), (16720, 48676), (17974, 45280), (18112, 44935), (18920, 43016), (21508, 37840), (22640, 35948), (24338, 33440), (24904, 32680), (26144, 31130), (26885, 30272)]