210023018720

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{30139}}^1$

素因数の和:30700

約数の個数: 96

約数和(自身を含む): 502427772000

約数和(自身を除く): 292404753280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 449, 485, 776, 898, 970, 1552, 1796, 1940, 2245, 3104, 3592, 3880, 4490, 7184, 7760, 8980, 14368, 15520, 17960, 30139, 35920, 43553, 60278, 71840, 87106, 120556, 150695, 174212, 217765, 241112, 301390, 348424, 435530, 482224, 602780, 696848, 871060, 964448, 1205560, 1393696, 1742120, 2411120, 2923483, 3484240, 4822240, 5846966, 6968480, 11693932, 13532411, 14617415, 23387864, 27064822, 29234830, 46775728, 54129644, 58469660, 67662055, 93551456, 108259288, 116939320, 135324110, 216518576, 233878640, 270648220, 433037152, 467757280, 541296440, 1082592880, 1312643867, 2165185760, 2625287734, 5250575468, 6563219335, 10501150936, 13126438670, 21002301872, 26252877340, 42004603744, 52505754680, 105011509360, 210023018720]

約数ペア:

[(1, 210023018720), (2, 105011509360), (4, 52505754680), (5, 42004603744), (8, 26252877340), (10, 21002301872), (16, 13126438670), (20, 10501150936), (32, 6563219335), (40, 5250575468), (80, 2625287734), (97, 2165185760), (160, 1312643867), (194, 1082592880), (388, 541296440), (449, 467757280), (485, 433037152), (776, 270648220), (898, 233878640), (970, 216518576), (1552, 135324110), (1796, 116939320), (1940, 108259288), (2245, 93551456), (3104, 67662055), (3592, 58469660), (3880, 54129644), (4490, 46775728), (7184, 29234830), (7760, 27064822), (8980, 23387864), (14368, 14617415), (15520, 13532411), (17960, 11693932), (30139, 6968480), (35920, 5846966), (43553, 4822240), (60278, 3484240), (71840, 2923483), (87106, 2411120), (120556, 1742120), (150695, 1393696), (174212, 1205560), (217765, 964448), (241112, 871060), (301390, 696848), (348424, 602780), (435530, 482224)]