20160480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 64308384

約数和(自身を除く): 44147904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 433, 480, 485, 582, 776, 866, 970, 1164, 1299, 1455, 1552, 1732, 1940, 2165, 2328, 2598, 2910, 3104, 3464, 3880, 4330, 4656, 5196, 5820, 6495, 6928, 7760, 8660, 9312, 10392, 11640, 12990, 13856, 15520, 17320, 20784, 23280, 25980, 34640, 41568, 42001, 46560, 51960, 69280, 84002, 103920, 126003, 168004, 207840, 210005, 252006, 336008, 420010, 504012, 630015, 672016, 840020, 1008024, 1260030, 1344032, 1680040, 2016048, 2520060, 3360080, 4032096, 5040120, 6720160, 10080240, 20160480]

約数ペア:

[(1, 20160480), (2, 10080240), (3, 6720160), (4, 5040120), (5, 4032096), (6, 3360080), (8, 2520060), (10, 2016048), (12, 1680040), (15, 1344032), (16, 1260030), (20, 1008024), (24, 840020), (30, 672016), (32, 630015), (40, 504012), (48, 420010), (60, 336008), (80, 252006), (96, 210005), (97, 207840), (120, 168004), (160, 126003), (194, 103920), (240, 84002), (291, 69280), (388, 51960), (433, 46560), (480, 42001), (485, 41568), (582, 34640), (776, 25980), (866, 23280), (970, 20784), (1164, 17320), (1299, 15520), (1455, 13856), (1552, 12990), (1732, 11640), (1940, 10392), (2165, 9312), (2328, 8660), (2598, 7760), (2910, 6928), (3104, 6495), (3464, 5820), (3880, 5196), (4330, 4656)]