205750440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81647}}^1$

素因数の和:81671

約数の個数: 96

約数和(自身を含む): 764225280

約数和(自身を除く): 558474840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81647, 163294, 244941, 326588, 408235, 489882, 571529, 653176, 734823, 816470, 979764, 1143058, 1224705, 1469646, 1632940, 1714587, 1959528, 2286116, 2449410, 2857645, 2939292, 3265880, 3429174, 3674115, 4572232, 4898820, 5143761, 5715290, 5878584, 6858348, 7348230, 8572935, 9797640, 10287522, 11430580, 13716696, 14696460, 17145870, 20575044, 22861160, 25718805, 29392920, 34291740, 41150088, 51437610, 68583480, 102875220, 205750440]

約数ペア:

[(1, 205750440), (2, 102875220), (3, 68583480), (4, 51437610), (5, 41150088), (6, 34291740), (7, 29392920), (8, 25718805), (9, 22861160), (10, 20575044), (12, 17145870), (14, 14696460), (15, 13716696), (18, 11430580), (20, 10287522), (21, 9797640), (24, 8572935), (28, 7348230), (30, 6858348), (35, 5878584), (36, 5715290), (40, 5143761), (42, 4898820), (45, 4572232), (56, 3674115), (60, 3429174), (63, 3265880), (70, 2939292), (72, 2857645), (84, 2449410), (90, 2286116), (105, 1959528), (120, 1714587), (126, 1632940), (140, 1469646), (168, 1224705), (180, 1143058), (210, 979764), (252, 816470), (280, 734823), (315, 653176), (360, 571529), (420, 489882), (504, 408235), (630, 326588), (840, 244941), (1260, 163294), (2520, 81647)]