212281920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73709}}^1$

素因数の和:73732

約数の個数: 84

約数和(自身を含む): 730171260

約数和(自身を除く): 517889340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 73709, 147418, 221127, 294836, 368545, 442254, 589672, 663381, 737090, 884508, 1105635, 1179344, 1326762, 1474180, 1769016, 2211270, 2358688, 2653524, 2948360, 3316905, 3538032, 4422540, 4717376, 5307048, 5896720, 6633810, 7076064, 8845080, 10614096, 11793440, 13267620, 14152128, 17690160, 21228192, 23586880, 26535240, 35380320, 42456384, 53070480, 70760640, 106140960, 212281920]

約数ペア:

[(1, 212281920), (2, 106140960), (3, 70760640), (4, 53070480), (5, 42456384), (6, 35380320), (8, 26535240), (9, 23586880), (10, 21228192), (12, 17690160), (15, 14152128), (16, 13267620), (18, 11793440), (20, 10614096), (24, 8845080), (30, 7076064), (32, 6633810), (36, 5896720), (40, 5307048), (45, 4717376), (48, 4422540), (60, 3538032), (64, 3316905), (72, 2948360), (80, 2653524), (90, 2358688), (96, 2211270), (120, 1769016), (144, 1474180), (160, 1326762), (180, 1179344), (192, 1105635), (240, 884508), (288, 737090), (320, 663381), (360, 589672), (480, 442254), (576, 368545), (720, 294836), (960, 221127), (1440, 147418), (2880, 73709)]