221969880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56053}}^1$

素因数の和:56081

約数の個数: 96

約数和(自身を含む): 786998160

約数和(自身を除く): 565028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 56053, 112106, 168159, 224212, 280265, 336318, 448424, 504477, 560530, 616583, 672636, 840795, 1008954, 1121060, 1233166, 1345272, 1681590, 1849749, 2017908, 2242120, 2466332, 2522385, 3082915, 3363180, 3699498, 4035816, 4932664, 5044770, 5549247, 6165830, 6726360, 7398996, 9248745, 10089540, 11098494, 12331660, 14797992, 18497490, 20179080, 22196988, 24663320, 27746235, 36994980, 44393976, 55492470, 73989960, 110984940, 221969880]

約数ペア:

[(1, 221969880), (2, 110984940), (3, 73989960), (4, 55492470), (5, 44393976), (6, 36994980), (8, 27746235), (9, 24663320), (10, 22196988), (11, 20179080), (12, 18497490), (15, 14797992), (18, 12331660), (20, 11098494), (22, 10089540), (24, 9248745), (30, 7398996), (33, 6726360), (36, 6165830), (40, 5549247), (44, 5044770), (45, 4932664), (55, 4035816), (60, 3699498), (66, 3363180), (72, 3082915), (88, 2522385), (90, 2466332), (99, 2242120), (110, 2017908), (120, 1849749), (132, 1681590), (165, 1345272), (180, 1233166), (198, 1121060), (220, 1008954), (264, 840795), (330, 672636), (360, 616583), (396, 560530), (440, 504477), (495, 448424), (660, 336318), (792, 280265), (990, 224212), (1320, 168159), (1980, 112106), (3960, 56053)]