205587180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 642156480

約数和(自身を除く): 436569300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 317, 540, 634, 951, 1201, 1268, 1585, 1902, 2402, 2853, 3170, 3603, 3804, 4755, 4804, 5706, 6005, 6340, 7206, 8559, 9510, 10809, 11412, 12010, 14265, 14412, 17118, 18015, 19020, 21618, 24020, 28530, 32427, 34236, 36030, 42795, 43236, 54045, 57060, 64854, 72060, 85590, 108090, 129708, 162135, 171180, 216180, 324270, 380717, 648540, 761434, 1142151, 1522868, 1903585, 2284302, 3426453, 3807170, 4568604, 5710755, 6852906, 7614340, 10279359, 11421510, 13705812, 17132265, 20558718, 22843020, 34264530, 41117436, 51396795, 68529060, 102793590, 205587180]

約数ペア:

[(1, 205587180), (2, 102793590), (3, 68529060), (4, 51396795), (5, 41117436), (6, 34264530), (9, 22843020), (10, 20558718), (12, 17132265), (15, 13705812), (18, 11421510), (20, 10279359), (27, 7614340), (30, 6852906), (36, 5710755), (45, 4568604), (54, 3807170), (60, 3426453), (90, 2284302), (108, 1903585), (135, 1522868), (180, 1142151), (270, 761434), (317, 648540), (540, 380717), (634, 324270), (951, 216180), (1201, 171180), (1268, 162135), (1585, 129708), (1902, 108090), (2402, 85590), (2853, 72060), (3170, 64854), (3603, 57060), (3804, 54045), (4755, 43236), (4804, 42795), (5706, 36030), (6005, 34236), (6340, 32427), (7206, 28530), (8559, 24020), (9510, 21618), (10809, 19020), (11412, 18015), (12010, 17118), (14265, 14412)]