220046640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4947

約数の個数: 160

約数和(自身を含む): 788092416

約数和(自身を除く): 568045776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 4903, 5610, 7480, 8976, 9806, 11220, 14709, 14960, 19612, 22440, 24515, 29418, 39224, 44880, 49030, 53933, 58836, 73545, 78448, 83351, 98060, 107866, 117672, 147090, 161799, 166702, 196120, 215732, 235344, 250053, 269665, 294180, 323598, 333404, 392240, 416755, 431464, 500106, 539330, 588360, 647196, 666808, 808995, 833510, 862928, 916861, 1000212, 1078660, 1176720, 1250265, 1294392, 1333616, 1617990, 1667020, 1833722, 2000424, 2157320, 2500530, 2588784, 2750583, 3235980, 3334040, 3667444, 4000848, 4314640, 4584305, 5001060, 5501166, 6471960, 6668080, 7334888, 9168610, 10002120, 11002332, 12943920, 13752915, 14669776, 18337220, 20004240, 22004664, 27505830, 36674440, 44009328, 55011660, 73348880, 110023320, 220046640]

約数ペア:

[(1, 220046640), (2, 110023320), (3, 73348880), (4, 55011660), (5, 44009328), (6, 36674440), (8, 27505830), (10, 22004664), (11, 20004240), (12, 18337220), (15, 14669776), (16, 13752915), (17, 12943920), (20, 11002332), (22, 10002120), (24, 9168610), (30, 7334888), (33, 6668080), (34, 6471960), (40, 5501166), (44, 5001060), (48, 4584305), (51, 4314640), (55, 4000848), (60, 3667444), (66, 3334040), (68, 3235980), (80, 2750583), (85, 2588784), (88, 2500530), (102, 2157320), (110, 2000424), (120, 1833722), (132, 1667020), (136, 1617990), (165, 1333616), (170, 1294392), (176, 1250265), (187, 1176720), (204, 1078660), (220, 1000212), (240, 916861), (255, 862928), (264, 833510), (272, 808995), (330, 666808), (340, 647196), (374, 588360), (408, 539330), (440, 500106), (510, 431464), (528, 416755), (561, 392240), (660, 333404), (680, 323598), (748, 294180), (816, 269665), (880, 250053), (935, 235344), (1020, 215732), (1122, 196120), (1320, 166702), (1360, 161799), (1496, 147090), (1870, 117672), (2040, 107866), (2244, 98060), (2640, 83351), (2805, 78448), (2992, 73545), (3740, 58836), (4080, 53933), (4488, 49030), (4903, 44880), (5610, 39224), (7480, 29418), (8976, 24515), (9806, 22440), (11220, 19612), (14709, 14960)]