16629960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 50299200

約数和(自身を除く): 33669240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 997, 1112, 1390, 1668, 1994, 2085, 2780, 2991, 3336, 3988, 4170, 4985, 5560, 5982, 7976, 8340, 9970, 11964, 14955, 16680, 19940, 23928, 29910, 39880, 59820, 119640, 138583, 277166, 415749, 554332, 692915, 831498, 1108664, 1385830, 1662996, 2078745, 2771660, 3325992, 4157490, 5543320, 8314980, 16629960]

約数ペア:

[(1, 16629960), (2, 8314980), (3, 5543320), (4, 4157490), (5, 3325992), (6, 2771660), (8, 2078745), (10, 1662996), (12, 1385830), (15, 1108664), (20, 831498), (24, 692915), (30, 554332), (40, 415749), (60, 277166), (120, 138583), (139, 119640), (278, 59820), (417, 39880), (556, 29910), (695, 23928), (834, 19940), (997, 16680), (1112, 14955), (1390, 11964), (1668, 9970), (1994, 8340), (2085, 7976), (2780, 5982), (2991, 5560), (3336, 4985), (3988, 4170)]