210446520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 641707920

約数和(自身を除く): 431261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 281, 316, 395, 474, 562, 632, 790, 843, 948, 1124, 1185, 1405, 1580, 1686, 1896, 2248, 2370, 2810, 3160, 3372, 4215, 4740, 5620, 6241, 6744, 8430, 9480, 11240, 12482, 16860, 18723, 22199, 24964, 31205, 33720, 37446, 44398, 49928, 62410, 66597, 74892, 88796, 93615, 110995, 124820, 133194, 149784, 177592, 187230, 221990, 249640, 266388, 332985, 374460, 443980, 532776, 665970, 748920, 887960, 1331940, 1753721, 2663880, 3507442, 5261163, 7014884, 8768605, 10522326, 14029768, 17537210, 21044652, 26305815, 35074420, 42089304, 52611630, 70148840, 105223260, 210446520]

約数ペア:

[(1, 210446520), (2, 105223260), (3, 70148840), (4, 52611630), (5, 42089304), (6, 35074420), (8, 26305815), (10, 21044652), (12, 17537210), (15, 14029768), (20, 10522326), (24, 8768605), (30, 7014884), (40, 5261163), (60, 3507442), (79, 2663880), (120, 1753721), (158, 1331940), (237, 887960), (281, 748920), (316, 665970), (395, 532776), (474, 443980), (562, 374460), (632, 332985), (790, 266388), (843, 249640), (948, 221990), (1124, 187230), (1185, 177592), (1405, 149784), (1580, 133194), (1686, 124820), (1896, 110995), (2248, 93615), (2370, 88796), (2810, 74892), (3160, 66597), (3372, 62410), (4215, 49928), (4740, 44398), (5620, 37446), (6241, 33720), (6744, 31205), (8430, 24964), (9480, 22199), (11240, 18723), (12482, 16860)]