206281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78137}}^1$

素因数の和:78164

約数の個数: 80

約数和(自身を含む): 697616064

約数和(自身を除く): 491334384

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, 78137, 156274, 234411, 312548, 390685, 468822, 625096, 781370, 859507, 937644, 1172055, 1250192, 1562740, 1719014, 1875288, 2344110, 2578521, 3125480, 3438028, 3750576, 4297535, 4688220, 5157042, 6250960, 6876056, 8595070, 9376440, 10314084, 12892605, 13752112, 17190140, 18752880, 20628168, 25785210, 34380280, 41256336, 51570420, 68760560, 103140840, 206281680]

約数ペア:

[(1, 206281680), (2, 103140840), (3, 68760560), (4, 51570420), (5, 41256336), (6, 34380280), (8, 25785210), (10, 20628168), (11, 18752880), (12, 17190140), (15, 13752112), (16, 12892605), (20, 10314084), (22, 9376440), (24, 8595070), (30, 6876056), (33, 6250960), (40, 5157042), (44, 4688220), (48, 4297535), (55, 3750576), (60, 3438028), (66, 3125480), (80, 2578521), (88, 2344110), (110, 1875288), (120, 1719014), (132, 1562740), (165, 1250192), (176, 1172055), (220, 937644), (240, 859507), (264, 781370), (330, 625096), (440, 468822), (528, 390685), (660, 312548), (880, 234411), (1320, 156274), (2640, 78137)]