2016329600

素因数分解:

$2^7\times 5^2\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1648

約数の個数: 96

約数和(自身を含む): 4993809840

約数和(自身を除く): 2977480240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 641, 800, 983, 1282, 1600, 1966, 2564, 3200, 3205, 3932, 4915, 5128, 6410, 7864, 9830, 10256, 12820, 15728, 16025, 19660, 20512, 24575, 25640, 31456, 32050, 39320, 41024, 49150, 51280, 62912, 64100, 78640, 82048, 98300, 102560, 125824, 128200, 157280, 196600, 205120, 256400, 314560, 393200, 410240, 512800, 629120, 630103, 786400, 1025600, 1260206, 1572800, 2051200, 2520412, 3145600, 3150515, 5040824, 6301030, 10081648, 12602060, 15752575, 20163296, 25204120, 31505150, 40326592, 50408240, 63010300, 80653184, 100816480, 126020600, 201632960, 252041200, 403265920, 504082400, 1008164800, 2016329600]

約数ペア:

[(1, 2016329600), (2, 1008164800), (4, 504082400), (5, 403265920), (8, 252041200), (10, 201632960), (16, 126020600), (20, 100816480), (25, 80653184), (32, 63010300), (40, 50408240), (50, 40326592), (64, 31505150), (80, 25204120), (100, 20163296), (128, 15752575), (160, 12602060), (200, 10081648), (320, 6301030), (400, 5040824), (640, 3150515), (641, 3145600), (800, 2520412), (983, 2051200), (1282, 1572800), (1600, 1260206), (1966, 1025600), (2564, 786400), (3200, 630103), (3205, 629120), (3932, 512800), (4915, 410240), (5128, 393200), (6410, 314560), (7864, 256400), (9830, 205120), (10256, 196600), (12820, 157280), (15728, 128200), (16025, 125824), (19660, 102560), (20512, 98300), (24575, 82048), (25640, 78640), (31456, 64100), (32050, 62912), (39320, 51280), (41024, 49150)]