216557880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 629470920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1019, 1155, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2038, 2310, 2415, 2530, 2760, 3036, 3057, 3080, 3220, 3542, 3795, 3864, 4076, 4620, 4830, 5060, 5095, 5313, 6072, 6114, 6440, 7084, 7133, 7590, 8152, 8855, 9240, 9660, 10120, 10190, 10626, 11209, 12228, 14168, 14266, 15180, 15285, 17710, 19320, 20380, 21252, 21399, 22418, 23437, 24456, 26565, 28532, 30360, 30570, 33627, 35420, 35665, 40760, 42504, 42798, 44836, 46874, 53130, 56045, 57064, 61140, 67254, 70311, 70840, 71330, 78463, 85596, 89672, 93748, 106260, 106995, 112090, 117185, 122280, 134508, 140622, 142660, 156926, 164059, 168135, 171192, 187496, 212520, 213990, 224180, 234370, 235389, 257807, 269016, 281244, 285320, 313852, 328118, 336270, 351555, 392315, 427980, 448360, 468740, 470778, 492177, 515614, 562488, 627704, 656236, 672540, 703110, 773421, 784630, 820295, 855960, 937480, 941556, 984354, 1031228, 1176945, 1289035, 1312472, 1345080, 1406220, 1546842, 1569260, 1640590, 1804649, 1883112, 1968708, 2062456, 2353890, 2460885, 2578070, 2812440, 3093684, 3138520, 3281180, 3609298, 3867105, 3937416, 4707780, 4921770, 5156140, 5413947, 6187368, 6562360, 7218596, 7734210, 9023245, 9415560, 9843540, 10312280, 10827894, 14437192, 15468420, 18046490, 19687080, 21655788, 27069735, 30936840, 36092980, 43311576, 54139470, 72185960, 108278940, 216557880]

約数ペア:

[(1, 216557880), (2, 108278940), (3, 72185960), (4, 54139470), (5, 43311576), (6, 36092980), (7, 30936840), (8, 27069735), (10, 21655788), (11, 19687080), (12, 18046490), (14, 15468420), (15, 14437192), (20, 10827894), (21, 10312280), (22, 9843540), (23, 9415560), (24, 9023245), (28, 7734210), (30, 7218596), (33, 6562360), (35, 6187368), (40, 5413947), (42, 5156140), (44, 4921770), (46, 4707780), (55, 3937416), (56, 3867105), (60, 3609298), (66, 3281180), (69, 3138520), (70, 3093684), (77, 2812440), (84, 2578070), (88, 2460885), (92, 2353890), (105, 2062456), (110, 1968708), (115, 1883112), (120, 1804649), (132, 1640590), (138, 1569260), (140, 1546842), (154, 1406220), (161, 1345080), (165, 1312472), (168, 1289035), (184, 1176945), (210, 1031228), (220, 984354), (230, 941556), (231, 937480), (253, 855960), (264, 820295), (276, 784630), (280, 773421), (308, 703110), (322, 672540), (330, 656236), (345, 627704), (385, 562488), (420, 515614), (440, 492177), (460, 470778), (462, 468740), (483, 448360), (506, 427980), (552, 392315), (616, 351555), (644, 336270), (660, 328118), (690, 313852), (759, 285320), (770, 281244), (805, 269016), (840, 257807), (920, 235389), (924, 234370), (966, 224180), (1012, 213990), (1019, 212520), (1155, 187496), (1265, 171192), (1288, 168135), (1320, 164059), (1380, 156926), (1518, 142660), (1540, 140622), (1610, 134508), (1771, 122280), (1848, 117185), (1932, 112090), (2024, 106995), (2038, 106260), (2310, 93748), (2415, 89672), (2530, 85596), (2760, 78463), (3036, 71330), (3057, 70840), (3080, 70311), (3220, 67254), (3542, 61140), (3795, 57064), (3864, 56045), (4076, 53130), (4620, 46874), (4830, 44836), (5060, 42798), (5095, 42504), (5313, 40760), (6072, 35665), (6114, 35420), (6440, 33627), (7084, 30570), (7133, 30360), (7590, 28532), (8152, 26565), (8855, 24456), (9240, 23437), (9660, 22418), (10120, 21399), (10190, 21252), (10626, 20380), (11209, 19320), (12228, 17710), (14168, 15285), (14266, 15180)]