205395960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22229}}^1$

素因数の和:22261

約数の個数: 128

約数和(自身を含む): 768268800

約数和(自身を除く): 562872840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22229, 44458, 66687, 88916, 111145, 133374, 155603, 177832, 222290, 244519, 266748, 311206, 333435, 444580, 466809, 489038, 533496, 622412, 666870, 733557, 778015, 889160, 933618, 978076, 1222595, 1244824, 1333740, 1467114, 1556030, 1711633, 1867236, 1956152, 2334045, 2445190, 2667480, 2934228, 3112060, 3423266, 3667785, 3734472, 4668090, 4890380, 5134899, 5868456, 6224120, 6846532, 7335570, 8558165, 9336180, 9780760, 10269798, 13693064, 14671140, 17116330, 18672360, 20539596, 25674495, 29342280, 34232660, 41079192, 51348990, 68465320, 102697980, 205395960]

約数ペア:

[(1, 205395960), (2, 102697980), (3, 68465320), (4, 51348990), (5, 41079192), (6, 34232660), (7, 29342280), (8, 25674495), (10, 20539596), (11, 18672360), (12, 17116330), (14, 14671140), (15, 13693064), (20, 10269798), (21, 9780760), (22, 9336180), (24, 8558165), (28, 7335570), (30, 6846532), (33, 6224120), (35, 5868456), (40, 5134899), (42, 4890380), (44, 4668090), (55, 3734472), (56, 3667785), (60, 3423266), (66, 3112060), (70, 2934228), (77, 2667480), (84, 2445190), (88, 2334045), (105, 1956152), (110, 1867236), (120, 1711633), (132, 1556030), (140, 1467114), (154, 1333740), (165, 1244824), (168, 1222595), (210, 978076), (220, 933618), (231, 889160), (264, 778015), (280, 733557), (308, 666870), (330, 622412), (385, 533496), (420, 489038), (440, 466809), (462, 444580), (616, 333435), (660, 311206), (770, 266748), (840, 244519), (924, 222290), (1155, 177832), (1320, 155603), (1540, 133374), (1848, 111145), (2310, 88916), (3080, 66687), (4620, 44458), (9240, 22229)]