216403320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 777208320

約数和(自身を除く): 560805000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 487, 529, 552, 644, 690, 805, 840, 920, 966, 974, 1058, 1288, 1380, 1461, 1587, 1610, 1932, 1948, 2116, 2415, 2435, 2645, 2760, 2922, 3174, 3220, 3409, 3703, 3864, 3896, 4232, 4830, 4870, 5290, 5844, 6348, 6440, 6818, 7305, 7406, 7935, 9660, 9740, 10227, 10580, 11109, 11201, 11688, 12696, 13636, 14610, 14812, 15870, 17045, 18515, 19320, 19480, 20454, 21160, 22218, 22402, 27272, 29220, 29624, 31740, 33603, 34090, 37030, 40908, 44436, 44804, 51135, 55545, 56005, 58440, 63480, 67206, 68180, 74060, 78407, 81816, 88872, 89608, 102270, 111090, 112010, 134412, 136360, 148120, 156814, 168015, 204540, 222180, 224020, 235221, 257623, 268824, 313628, 336030, 392035, 409080, 444360, 448040, 470442, 515246, 627256, 672060, 772869, 784070, 940884, 1030492, 1176105, 1288115, 1344120, 1545738, 1568140, 1803361, 1881768, 2060984, 2352210, 2576230, 3091476, 3136280, 3606722, 3864345, 4704420, 5152460, 5410083, 6182952, 7213444, 7728690, 9016805, 9408840, 10304920, 10820166, 14426888, 15457380, 18033610, 21640332, 27050415, 30914760, 36067220, 43280664, 54100830, 72134440, 108201660, 216403320]

約数ペア:

[(1, 216403320), (2, 108201660), (3, 72134440), (4, 54100830), (5, 43280664), (6, 36067220), (7, 30914760), (8, 27050415), (10, 21640332), (12, 18033610), (14, 15457380), (15, 14426888), (20, 10820166), (21, 10304920), (23, 9408840), (24, 9016805), (28, 7728690), (30, 7213444), (35, 6182952), (40, 5410083), (42, 5152460), (46, 4704420), (56, 3864345), (60, 3606722), (69, 3136280), (70, 3091476), (84, 2576230), (92, 2352210), (105, 2060984), (115, 1881768), (120, 1803361), (138, 1568140), (140, 1545738), (161, 1344120), (168, 1288115), (184, 1176105), (210, 1030492), (230, 940884), (276, 784070), (280, 772869), (322, 672060), (345, 627256), (420, 515246), (460, 470442), (483, 448040), (487, 444360), (529, 409080), (552, 392035), (644, 336030), (690, 313628), (805, 268824), (840, 257623), (920, 235221), (966, 224020), (974, 222180), (1058, 204540), (1288, 168015), (1380, 156814), (1461, 148120), (1587, 136360), (1610, 134412), (1932, 112010), (1948, 111090), (2116, 102270), (2415, 89608), (2435, 88872), (2645, 81816), (2760, 78407), (2922, 74060), (3174, 68180), (3220, 67206), (3409, 63480), (3703, 58440), (3864, 56005), (3896, 55545), (4232, 51135), (4830, 44804), (4870, 44436), (5290, 40908), (5844, 37030), (6348, 34090), (6440, 33603), (6818, 31740), (7305, 29624), (7406, 29220), (7935, 27272), (9660, 22402), (9740, 22218), (10227, 21160), (10580, 20454), (11109, 19480), (11201, 19320), (11688, 18515), (12696, 17045), (13636, 15870), (14610, 14812)]