204570960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77489}}^1$

素因数の和:77516

約数の個数: 80

約数和(自身を含む): 691830720

約数和(自身を除く): 487259760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 77489, 154978, 232467, 309956, 387445, 464934, 619912, 774890, 852379, 929868, 1162335, 1239824, 1549780, 1704758, 1859736, 2324670, 2557137, 3099560, 3409516, 3719472, 4261895, 4649340, 5114274, 6199120, 6819032, 8523790, 9298680, 10228548, 12785685, 13638064, 17047580, 18597360, 20457096, 25571370, 34095160, 40914192, 51142740, 68190320, 102285480, 204570960]

約数ペア:

[(1, 204570960), (2, 102285480), (3, 68190320), (4, 51142740), (5, 40914192), (6, 34095160), (8, 25571370), (10, 20457096), (11, 18597360), (12, 17047580), (15, 13638064), (16, 12785685), (20, 10228548), (22, 9298680), (24, 8523790), (30, 6819032), (33, 6199120), (40, 5114274), (44, 4649340), (48, 4261895), (55, 3719472), (60, 3409516), (66, 3099560), (80, 2557137), (88, 2324670), (110, 1859736), (120, 1704758), (132, 1549780), (165, 1239824), (176, 1162335), (220, 929868), (240, 852379), (264, 774890), (330, 619912), (440, 464934), (528, 387445), (660, 309956), (880, 232467), (1320, 154978), (2640, 77489)]