19466880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10139}}^1$

素因数の和:10161

約数の個数: 64

約数和(自身を含む): 62056800

約数和(自身を除く): 42589920

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, 320, 384, 480, 640, 960, 1920, 10139, 20278, 30417, 40556, 50695, 60834, 81112, 101390, 121668, 152085, 162224, 202780, 243336, 304170, 324448, 405560, 486672, 608340, 648896, 811120, 973344, 1216680, 1297792, 1622240, 1946688, 2433360, 3244480, 3893376, 4866720, 6488960, 9733440, 19466880]

約数ペア:

[(1, 19466880), (2, 9733440), (3, 6488960), (4, 4866720), (5, 3893376), (6, 3244480), (8, 2433360), (10, 1946688), (12, 1622240), (15, 1297792), (16, 1216680), (20, 973344), (24, 811120), (30, 648896), (32, 608340), (40, 486672), (48, 405560), (60, 324448), (64, 304170), (80, 243336), (96, 202780), (120, 162224), (128, 152085), (160, 121668), (192, 101390), (240, 81112), (320, 60834), (384, 50695), (480, 40556), (640, 30417), (960, 20278), (1920, 10139)]