220294440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 96

約数和(自身を含む): 740680200

約数和(自身を除く): 520385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 21101, 42202, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 379818, 422020, 506424, 611929, 633030, 759636, 844040, 949545, 1223858, 1266060, 1519272, 1835787, 1899090, 2447716, 2532120, 3059645, 3671574, 3798180, 4895432, 5507361, 6119290, 7343148, 7596360, 9178935, 11014722, 12238580, 14686296, 18357870, 22029444, 24477160, 27536805, 36715740, 44058888, 55073610, 73431480, 110147220, 220294440]

約数ペア:

[(1, 220294440), (2, 110147220), (3, 73431480), (4, 55073610), (5, 44058888), (6, 36715740), (8, 27536805), (9, 24477160), (10, 22029444), (12, 18357870), (15, 14686296), (18, 12238580), (20, 11014722), (24, 9178935), (29, 7596360), (30, 7343148), (36, 6119290), (40, 5507361), (45, 4895432), (58, 3798180), (60, 3671574), (72, 3059645), (87, 2532120), (90, 2447716), (116, 1899090), (120, 1835787), (145, 1519272), (174, 1266060), (180, 1223858), (232, 949545), (261, 844040), (290, 759636), (348, 633030), (360, 611929), (435, 506424), (522, 422020), (580, 379818), (696, 316515), (870, 253212), (1044, 211010), (1160, 189909), (1305, 168808), (1740, 126606), (2088, 105505), (2610, 84404), (3480, 63303), (5220, 42202), (10440, 21101)]