206704960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8389}}^1$

素因数の和:8424

約数の個数: 112

約数和(自身を含む): 613745280

約数和(自身を除く): 407040320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8389, 12320, 16778, 24640, 33556, 41945, 58723, 67112, 83890, 92279, 117446, 134224, 167780, 184558, 234892, 268448, 293615, 335560, 369116, 461395, 469784, 536896, 587230, 645953, 671120, 738232, 922790, 939568, 1174460, 1291906, 1342240, 1476464, 1845580, 1879136, 2348920, 2583812, 2684480, 2952928, 3229765, 3691160, 3758272, 4697840, 5167624, 5905856, 6459530, 7382320, 9395680, 10335248, 12919060, 14764640, 18791360, 20670496, 25838120, 29529280, 41340992, 51676240, 103352480, 206704960]

約数ペア:

[(1, 206704960), (2, 103352480), (4, 51676240), (5, 41340992), (7, 29529280), (8, 25838120), (10, 20670496), (11, 18791360), (14, 14764640), (16, 12919060), (20, 10335248), (22, 9395680), (28, 7382320), (32, 6459530), (35, 5905856), (40, 5167624), (44, 4697840), (55, 3758272), (56, 3691160), (64, 3229765), (70, 2952928), (77, 2684480), (80, 2583812), (88, 2348920), (110, 1879136), (112, 1845580), (140, 1476464), (154, 1342240), (160, 1291906), (176, 1174460), (220, 939568), (224, 922790), (280, 738232), (308, 671120), (320, 645953), (352, 587230), (385, 536896), (440, 469784), (448, 461395), (560, 369116), (616, 335560), (704, 293615), (770, 268448), (880, 234892), (1120, 184558), (1232, 167780), (1540, 134224), (1760, 117446), (2240, 92279), (2464, 83890), (3080, 67112), (3520, 58723), (4928, 41945), (6160, 33556), (8389, 24640), (12320, 16778)]