213321600

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 240

約数和(自身を含む): 788160120

約数和(自身を除く): 574838520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 823, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1646, 1728, 1800, 1920, 2025, 2160, 2400, 2469, 2592, 2700, 2880, 3200, 3240, 3292, 3456, 3600, 4050, 4115, 4320, 4800, 4938, 5184, 5400, 5760, 6480, 6584, 7200, 7407, 8100, 8230, 8640, 9600, 9876, 10368, 10800, 12345, 12960, 13168, 14400, 14814, 16200, 16460, 17280, 19752, 20575, 21600, 22221, 24690, 25920, 26336, 28800, 29628, 32400, 32920, 37035, 39504, 41150, 43200, 44442, 49380, 51840, 52672, 59256, 61725, 64800, 65840, 66663, 74070, 79008, 82300, 86400, 88884, 98760, 105344, 111105, 118512, 123450, 129600, 131680, 133326, 148140, 158016, 164600, 177768, 185175, 197520, 222210, 237024, 246900, 259200, 263360, 266652, 296280, 316032, 329200, 333315, 355536, 370350, 395040, 444420, 474048, 493800, 526720, 533304, 555525, 592560, 658400, 666630, 711072, 740700, 790080, 888840, 948096, 987600, 1066608, 1111050, 1185120, 1316800, 1333260, 1422144, 1481400, 1580160, 1666575, 1777680, 1975200, 2133216, 2222100, 2370240, 2633600, 2666520, 2844288, 2962800, 3333150, 3555360, 3950400, 4266432, 4444200, 4740480, 5333040, 5925600, 6666300, 7110720, 7900800, 8532864, 8888400, 10666080, 11851200, 13332600, 14221440, 17776800, 21332160, 23702400, 26665200, 35553600, 42664320, 53330400, 71107200, 106660800, 213321600]

約数ペア:

[(1, 213321600), (2, 106660800), (3, 71107200), (4, 53330400), (5, 42664320), (6, 35553600), (8, 26665200), (9, 23702400), (10, 21332160), (12, 17776800), (15, 14221440), (16, 13332600), (18, 11851200), (20, 10666080), (24, 8888400), (25, 8532864), (27, 7900800), (30, 7110720), (32, 6666300), (36, 5925600), (40, 5333040), (45, 4740480), (48, 4444200), (50, 4266432), (54, 3950400), (60, 3555360), (64, 3333150), (72, 2962800), (75, 2844288), (80, 2666520), (81, 2633600), (90, 2370240), (96, 2222100), (100, 2133216), (108, 1975200), (120, 1777680), (128, 1666575), (135, 1580160), (144, 1481400), (150, 1422144), (160, 1333260), (162, 1316800), (180, 1185120), (192, 1111050), (200, 1066608), (216, 987600), (225, 948096), (240, 888840), (270, 790080), (288, 740700), (300, 711072), (320, 666630), (324, 658400), (360, 592560), (384, 555525), (400, 533304), (405, 526720), (432, 493800), (450, 474048), (480, 444420), (540, 395040), (576, 370350), (600, 355536), (640, 333315), (648, 329200), (675, 316032), (720, 296280), (800, 266652), (810, 263360), (823, 259200), (864, 246900), (900, 237024), (960, 222210), (1080, 197520), (1152, 185175), (1200, 177768), (1296, 164600), (1350, 158016), (1440, 148140), (1600, 133326), (1620, 131680), (1646, 129600), (1728, 123450), (1800, 118512), (1920, 111105), (2025, 105344), (2160, 98760), (2400, 88884), (2469, 86400), (2592, 82300), (2700, 79008), (2880, 74070), (3200, 66663), (3240, 65840), (3292, 64800), (3456, 61725), (3600, 59256), (4050, 52672), (4115, 51840), (4320, 49380), (4800, 44442), (4938, 43200), (5184, 41150), (5400, 39504), (5760, 37035), (6480, 32920), (6584, 32400), (7200, 29628), (7407, 28800), (8100, 26336), (8230, 25920), (8640, 24690), (9600, 22221), (9876, 21600), (10368, 20575), (10800, 19752), (12345, 17280), (12960, 16460), (13168, 16200), (14400, 14814)]