198107640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3534

約数の個数: 128

約数和(自身を含む): 673012800

約数和(自身を除く): 474905160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3461, 3816, 4770, 5724, 6360, 6922, 7155, 9540, 10383, 11448, 13844, 14310, 17305, 19080, 20766, 27688, 28620, 31149, 34610, 41532, 51915, 57240, 62298, 69220, 83064, 93447, 103830, 124596, 138440, 155745, 183433, 186894, 207660, 249192, 311490, 366866, 373788, 415320, 467235, 550299, 622980, 733732, 747576, 917165, 934470, 1100598, 1245960, 1467464, 1650897, 1834330, 1868940, 2201196, 2751495, 3301794, 3668660, 3737880, 4402392, 4952691, 5502990, 6603588, 7337320, 8254485, 9905382, 11005980, 13207176, 16508970, 19810764, 22011960, 24763455, 33017940, 39621528, 49526910, 66035880, 99053820, 198107640]

約数ペア:

[(1, 198107640), (2, 99053820), (3, 66035880), (4, 49526910), (5, 39621528), (6, 33017940), (8, 24763455), (9, 22011960), (10, 19810764), (12, 16508970), (15, 13207176), (18, 11005980), (20, 9905382), (24, 8254485), (27, 7337320), (30, 6603588), (36, 5502990), (40, 4952691), (45, 4402392), (53, 3737880), (54, 3668660), (60, 3301794), (72, 2751495), (90, 2201196), (106, 1868940), (108, 1834330), (120, 1650897), (135, 1467464), (159, 1245960), (180, 1100598), (212, 934470), (216, 917165), (265, 747576), (270, 733732), (318, 622980), (360, 550299), (424, 467235), (477, 415320), (530, 373788), (540, 366866), (636, 311490), (795, 249192), (954, 207660), (1060, 186894), (1080, 183433), (1272, 155745), (1431, 138440), (1590, 124596), (1908, 103830), (2120, 93447), (2385, 83064), (2862, 69220), (3180, 62298), (3461, 57240), (3816, 51915), (4770, 41532), (5724, 34610), (6360, 31149), (6922, 28620), (7155, 27688), (9540, 20766), (10383, 19080), (11448, 17305), (13844, 14310)]