16680180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 34929420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 199, 220, 254, 330, 381, 398, 508, 597, 635, 660, 762, 796, 995, 1194, 1270, 1397, 1524, 1905, 1990, 2189, 2388, 2540, 2794, 2985, 3810, 3980, 4191, 4378, 5588, 5970, 6567, 6985, 7620, 8382, 8756, 10945, 11940, 13134, 13970, 16764, 20955, 21890, 25273, 26268, 27940, 32835, 41910, 43780, 50546, 65670, 75819, 83820, 101092, 126365, 131340, 151638, 252730, 278003, 303276, 379095, 505460, 556006, 758190, 834009, 1112012, 1390015, 1516380, 1668018, 2780030, 3336036, 4170045, 5560060, 8340090, 16680180]

約数ペア:

[(1, 16680180), (2, 8340090), (3, 5560060), (4, 4170045), (5, 3336036), (6, 2780030), (10, 1668018), (11, 1516380), (12, 1390015), (15, 1112012), (20, 834009), (22, 758190), (30, 556006), (33, 505460), (44, 379095), (55, 303276), (60, 278003), (66, 252730), (110, 151638), (127, 131340), (132, 126365), (165, 101092), (199, 83820), (220, 75819), (254, 65670), (330, 50546), (381, 43780), (398, 41910), (508, 32835), (597, 27940), (635, 26268), (660, 25273), (762, 21890), (796, 20955), (995, 16764), (1194, 13970), (1270, 13134), (1397, 11940), (1524, 10945), (1905, 8756), (1990, 8382), (2189, 7620), (2388, 6985), (2540, 6567), (2794, 5970), (2985, 5588), (3810, 4378), (3980, 4191)]