196446720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25579}}^1$

素因数の和:25605

約数の個数: 80

約数和(自身を含む): 628040160

約数和(自身を除く): 431593440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25579, 51158, 76737, 102316, 127895, 153474, 204632, 255790, 306948, 383685, 409264, 511580, 613896, 767370, 818528, 1023160, 1227792, 1534740, 1637056, 2046320, 2455584, 3069480, 3274112, 4092640, 4911168, 6138960, 6548224, 8185280, 9822336, 12277920, 13096448, 16370560, 19644672, 24555840, 32741120, 39289344, 49111680, 65482240, 98223360, 196446720]

約数ペア:

[(1, 196446720), (2, 98223360), (3, 65482240), (4, 49111680), (5, 39289344), (6, 32741120), (8, 24555840), (10, 19644672), (12, 16370560), (15, 13096448), (16, 12277920), (20, 9822336), (24, 8185280), (30, 6548224), (32, 6138960), (40, 4911168), (48, 4092640), (60, 3274112), (64, 3069480), (80, 2455584), (96, 2046320), (120, 1637056), (128, 1534740), (160, 1227792), (192, 1023160), (240, 818528), (256, 767370), (320, 613896), (384, 511580), (480, 409264), (512, 383685), (640, 306948), (768, 255790), (960, 204632), (1280, 153474), (1536, 127895), (1920, 102316), (2560, 76737), (3840, 51158), (7680, 25579)]