320681856

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 972345600

約数和(自身を除く): 651663744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 79, 88, 93, 96, 124, 128, 132, 158, 176, 186, 192, 237, 248, 264, 316, 341, 352, 372, 384, 474, 496, 528, 632, 682, 704, 744, 869, 948, 961, 992, 1023, 1056, 1264, 1364, 1408, 1488, 1738, 1896, 1922, 1984, 2046, 2112, 2449, 2528, 2607, 2728, 2883, 2976, 3476, 3792, 3844, 3968, 4092, 4224, 4898, 5056, 5214, 5456, 5766, 5952, 6952, 7347, 7584, 7688, 8184, 9796, 10112, 10428, 10571, 10912, 11532, 11904, 13904, 14694, 15168, 15376, 16368, 19592, 20856, 21142, 21824, 23064, 26939, 27808, 29388, 30336, 30752, 31713, 32736, 39184, 41712, 42284, 43648, 46128, 53878, 55616, 58776, 61504, 63426, 65472, 75919, 78368, 80817, 83424, 84568, 92256, 107756, 111232, 117552, 123008, 126852, 130944, 151838, 156736, 161634, 166848, 169136, 184512, 215512, 227757, 235104, 253704, 303676, 313472, 323268, 333696, 338272, 369024, 431024, 455514, 470208, 507408, 607352, 646536, 676544, 835109, 862048, 911028, 940416, 1014816, 1214704, 1293072, 1353088, 1670218, 1724096, 1822056, 2029632, 2429408, 2505327, 2586144, 3340436, 3448192, 3644112, 4059264, 4858816, 5010654, 5172288, 6680872, 7288224, 9717632, 10021308, 10344576, 13361744, 14576448, 20042616, 26723488, 29152896, 40085232, 53446976, 80170464, 106893952, 160340928, 320681856]

約数ペア:

[(1, 320681856), (2, 160340928), (3, 106893952), (4, 80170464), (6, 53446976), (8, 40085232), (11, 29152896), (12, 26723488), (16, 20042616), (22, 14576448), (24, 13361744), (31, 10344576), (32, 10021308), (33, 9717632), (44, 7288224), (48, 6680872), (62, 5172288), (64, 5010654), (66, 4858816), (79, 4059264), (88, 3644112), (93, 3448192), (96, 3340436), (124, 2586144), (128, 2505327), (132, 2429408), (158, 2029632), (176, 1822056), (186, 1724096), (192, 1670218), (237, 1353088), (248, 1293072), (264, 1214704), (316, 1014816), (341, 940416), (352, 911028), (372, 862048), (384, 835109), (474, 676544), (496, 646536), (528, 607352), (632, 507408), (682, 470208), (704, 455514), (744, 431024), (869, 369024), (948, 338272), (961, 333696), (992, 323268), (1023, 313472), (1056, 303676), (1264, 253704), (1364, 235104), (1408, 227757), (1488, 215512), (1738, 184512), (1896, 169136), (1922, 166848), (1984, 161634), (2046, 156736), (2112, 151838), (2449, 130944), (2528, 126852), (2607, 123008), (2728, 117552), (2883, 111232), (2976, 107756), (3476, 92256), (3792, 84568), (3844, 83424), (3968, 80817), (4092, 78368), (4224, 75919), (4898, 65472), (5056, 63426), (5214, 61504), (5456, 58776), (5766, 55616), (5952, 53878), (6952, 46128), (7347, 43648), (7584, 42284), (7688, 41712), (8184, 39184), (9796, 32736), (10112, 31713), (10428, 30752), (10571, 30336), (10912, 29388), (11532, 27808), (11904, 26939), (13904, 23064), (14694, 21824), (15168, 21142), (15376, 20856), (16368, 19592)]