320013504

素因数分解:

$2^6\times 3^6\times {\mathrm{19}}^3$

素因数の和:87

約数の個数: 196

約数和(自身を含む): 1004991640

約数和(自身を除く): 684978136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 243, 288, 304, 324, 342, 361, 432, 456, 486, 513, 576, 608, 648, 684, 722, 729, 864, 912, 972, 1026, 1083, 1216, 1296, 1368, 1444, 1458, 1539, 1728, 1824, 1944, 2052, 2166, 2592, 2736, 2888, 2916, 3078, 3249, 3648, 3888, 4104, 4332, 4617, 5184, 5472, 5776, 5832, 6156, 6498, 6859, 7776, 8208, 8664, 9234, 9747, 10944, 11552, 11664, 12312, 12996, 13718, 13851, 15552, 16416, 17328, 18468, 19494, 20577, 23104, 23328, 24624, 25992, 27436, 27702, 29241, 32832, 34656, 36936, 38988, 41154, 46656, 49248, 51984, 54872, 55404, 58482, 61731, 69312, 73872, 77976, 82308, 87723, 98496, 103968, 109744, 110808, 116964, 123462, 147744, 155952, 164616, 175446, 185193, 207936, 219488, 221616, 233928, 246924, 263169, 295488, 311904, 329232, 350892, 370386, 438976, 443232, 467856, 493848, 526338, 555579, 623808, 658464, 701784, 740772, 886464, 935712, 987696, 1052676, 1111158, 1316928, 1403568, 1481544, 1666737, 1871424, 1975392, 2105352, 2222316, 2807136, 2963088, 3333474, 3950784, 4210704, 4444632, 5000211, 5614272, 5926176, 6666948, 8421408, 8889264, 10000422, 11852352, 13333896, 16842816, 17778528, 20000844, 26667792, 35557056, 40001688, 53335584, 80003376, 106671168, 160006752, 320013504]

約数ペア:

[(1, 320013504), (2, 160006752), (3, 106671168), (4, 80003376), (6, 53335584), (8, 40001688), (9, 35557056), (12, 26667792), (16, 20000844), (18, 17778528), (19, 16842816), (24, 13333896), (27, 11852352), (32, 10000422), (36, 8889264), (38, 8421408), (48, 6666948), (54, 5926176), (57, 5614272), (64, 5000211), (72, 4444632), (76, 4210704), (81, 3950784), (96, 3333474), (108, 2963088), (114, 2807136), (144, 2222316), (152, 2105352), (162, 1975392), (171, 1871424), (192, 1666737), (216, 1481544), (228, 1403568), (243, 1316928), (288, 1111158), (304, 1052676), (324, 987696), (342, 935712), (361, 886464), (432, 740772), (456, 701784), (486, 658464), (513, 623808), (576, 555579), (608, 526338), (648, 493848), (684, 467856), (722, 443232), (729, 438976), (864, 370386), (912, 350892), (972, 329232), (1026, 311904), (1083, 295488), (1216, 263169), (1296, 246924), (1368, 233928), (1444, 221616), (1458, 219488), (1539, 207936), (1728, 185193), (1824, 175446), (1944, 164616), (2052, 155952), (2166, 147744), (2592, 123462), (2736, 116964), (2888, 110808), (2916, 109744), (3078, 103968), (3249, 98496), (3648, 87723), (3888, 82308), (4104, 77976), (4332, 73872), (4617, 69312), (5184, 61731), (5472, 58482), (5776, 55404), (5832, 54872), (6156, 51984), (6498, 49248), (6859, 46656), (7776, 41154), (8208, 38988), (8664, 36936), (9234, 34656), (9747, 32832), (10944, 29241), (11552, 27702), (11664, 27436), (12312, 25992), (12996, 24624), (13718, 23328), (13851, 23104), (15552, 20577), (16416, 19494), (17328, 18468)]