221289840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2008

約数の個数: 160

約数和(自身を含む): 777003840

約数和(自身を除く): 555714000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 1933, 2120, 2160, 2385, 2544, 2862, 3180, 3816, 3866, 4240, 4770, 5724, 5799, 6360, 7155, 7632, 7732, 9540, 9665, 11448, 11598, 12720, 14310, 15464, 17397, 19080, 19330, 22896, 23196, 28620, 28995, 30928, 34794, 38160, 38660, 46392, 52191, 57240, 57990, 69588, 77320, 86985, 92784, 102449, 104382, 114480, 115980, 139176, 154640, 173970, 204898, 208764, 231960, 260955, 278352, 307347, 347940, 409796, 417528, 463920, 512245, 521910, 614694, 695880, 819592, 835056, 922041, 1024490, 1043820, 1229388, 1391760, 1536735, 1639184, 1844082, 2048980, 2087640, 2458776, 2766123, 3073470, 3688164, 4097960, 4175280, 4610205, 4917552, 5532246, 6146940, 7376328, 8195920, 9220410, 11064492, 12293880, 13830615, 14752656, 18440820, 22128984, 24587760, 27661230, 36881640, 44257968, 55322460, 73763280, 110644920, 221289840]

約数ペア:

[(1, 221289840), (2, 110644920), (3, 73763280), (4, 55322460), (5, 44257968), (6, 36881640), (8, 27661230), (9, 24587760), (10, 22128984), (12, 18440820), (15, 14752656), (16, 13830615), (18, 12293880), (20, 11064492), (24, 9220410), (27, 8195920), (30, 7376328), (36, 6146940), (40, 5532246), (45, 4917552), (48, 4610205), (53, 4175280), (54, 4097960), (60, 3688164), (72, 3073470), (80, 2766123), (90, 2458776), (106, 2087640), (108, 2048980), (120, 1844082), (135, 1639184), (144, 1536735), (159, 1391760), (180, 1229388), (212, 1043820), (216, 1024490), (240, 922041), (265, 835056), (270, 819592), (318, 695880), (360, 614694), (424, 521910), (432, 512245), (477, 463920), (530, 417528), (540, 409796), (636, 347940), (720, 307347), (795, 278352), (848, 260955), (954, 231960), (1060, 208764), (1080, 204898), (1272, 173970), (1431, 154640), (1590, 139176), (1908, 115980), (1933, 114480), (2120, 104382), (2160, 102449), (2385, 92784), (2544, 86985), (2862, 77320), (3180, 69588), (3816, 57990), (3866, 57240), (4240, 52191), (4770, 46392), (5724, 38660), (5799, 38160), (6360, 34794), (7155, 30928), (7632, 28995), (7732, 28620), (9540, 23196), (9665, 22896), (11448, 19330), (11598, 19080), (12720, 17397), (14310, 15464)]