20224400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 57567744

約数和(自身を除く): 37343344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 233, 248, 280, 310, 350, 400, 434, 466, 496, 560, 620, 700, 775, 868, 932, 1085, 1165, 1240, 1400, 1550, 1631, 1736, 1864, 2170, 2330, 2480, 2800, 3100, 3262, 3472, 3728, 4340, 4660, 5425, 5825, 6200, 6524, 7223, 8155, 8680, 9320, 10850, 11650, 12400, 13048, 14446, 16310, 17360, 18640, 21700, 23300, 26096, 28892, 32620, 36115, 40775, 43400, 46600, 50561, 57784, 65240, 72230, 81550, 86800, 93200, 101122, 115568, 130480, 144460, 163100, 180575, 202244, 252805, 288920, 326200, 361150, 404488, 505610, 577840, 652400, 722300, 808976, 1011220, 1264025, 1444600, 2022440, 2528050, 2889200, 4044880, 5056100, 10112200, 20224400]

約数ペア:

[(1, 20224400), (2, 10112200), (4, 5056100), (5, 4044880), (7, 2889200), (8, 2528050), (10, 2022440), (14, 1444600), (16, 1264025), (20, 1011220), (25, 808976), (28, 722300), (31, 652400), (35, 577840), (40, 505610), (50, 404488), (56, 361150), (62, 326200), (70, 288920), (80, 252805), (100, 202244), (112, 180575), (124, 163100), (140, 144460), (155, 130480), (175, 115568), (200, 101122), (217, 93200), (233, 86800), (248, 81550), (280, 72230), (310, 65240), (350, 57784), (400, 50561), (434, 46600), (466, 43400), (496, 40775), (560, 36115), (620, 32620), (700, 28892), (775, 26096), (868, 23300), (932, 21700), (1085, 18640), (1165, 17360), (1240, 16310), (1400, 14446), (1550, 13048), (1631, 12400), (1736, 11650), (1864, 10850), (2170, 9320), (2330, 8680), (2480, 8155), (2800, 7223), (3100, 6524), (3262, 6200), (3472, 5825), (3728, 5425), (4340, 4660)]