221142240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 860461056

約数和(自身を除く): 639318816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 552, 607, 660, 690, 720, 736, 759, 792, 828, 880, 920, 990, 1012, 1035, 1056, 1104, 1214, 1265, 1320, 1380, 1440, 1518, 1584, 1656, 1760, 1821, 1840, 1980, 2024, 2070, 2208, 2277, 2428, 2530, 2640, 2760, 3035, 3036, 3168, 3312, 3642, 3680, 3795, 3960, 4048, 4140, 4554, 4856, 5060, 5280, 5463, 5520, 6070, 6072, 6624, 6677, 7284, 7590, 7920, 8096, 8280, 9105, 9108, 9712, 10120, 10926, 11040, 11385, 12140, 12144, 13354, 13961, 14568, 15180, 15840, 16560, 18210, 18216, 19424, 20031, 20240, 21852, 22770, 24280, 24288, 26708, 27315, 27922, 29136, 30360, 33120, 33385, 36420, 36432, 40062, 40480, 41883, 43704, 45540, 48560, 53416, 54630, 55844, 58272, 60093, 60720, 66770, 69805, 72840, 72864, 80124, 83766, 87408, 91080, 97120, 100155, 106832, 109260, 111688, 120186, 121440, 125649, 133540, 139610, 145680, 153571, 160248, 167532, 174816, 182160, 200310, 209415, 213664, 218520, 223376, 240372, 251298, 267080, 279220, 291360, 300465, 307142, 320496, 335064, 364320, 400620, 418830, 437040, 446752, 460713, 480744, 502596, 534160, 558440, 600930, 614284, 628245, 640992, 670128, 767855, 801240, 837660, 874080, 921426, 961488, 1005192, 1068320, 1116880, 1201860, 1228568, 1256490, 1340256, 1382139, 1535710, 1602480, 1675320, 1842852, 1922976, 2010384, 2233760, 2303565, 2403720, 2457136, 2512980, 2764278, 3071420, 3204960, 3350640, 3685704, 4020768, 4607130, 4807440, 4914272, 5025960, 5528556, 6142840, 6701280, 6910695, 7371408, 9214260, 9614880, 10051920, 11057112, 12285680, 13821390, 14742816, 18428520, 20103840, 22114224, 24571360, 27642780, 36857040, 44228448, 55285560, 73714080, 110571120, 221142240]

約数ペア:

[(1, 221142240), (2, 110571120), (3, 73714080), (4, 55285560), (5, 44228448), (6, 36857040), (8, 27642780), (9, 24571360), (10, 22114224), (11, 20103840), (12, 18428520), (15, 14742816), (16, 13821390), (18, 12285680), (20, 11057112), (22, 10051920), (23, 9614880), (24, 9214260), (30, 7371408), (32, 6910695), (33, 6701280), (36, 6142840), (40, 5528556), (44, 5025960), (45, 4914272), (46, 4807440), (48, 4607130), (55, 4020768), (60, 3685704), (66, 3350640), (69, 3204960), (72, 3071420), (80, 2764278), (88, 2512980), (90, 2457136), (92, 2403720), (96, 2303565), (99, 2233760), (110, 2010384), (115, 1922976), (120, 1842852), (132, 1675320), (138, 1602480), (144, 1535710), (160, 1382139), (165, 1340256), (176, 1256490), (180, 1228568), (184, 1201860), (198, 1116880), (207, 1068320), (220, 1005192), (230, 961488), (240, 921426), (253, 874080), (264, 837660), (276, 801240), (288, 767855), (330, 670128), (345, 640992), (352, 628245), (360, 614284), (368, 600930), (396, 558440), (414, 534160), (440, 502596), (460, 480744), (480, 460713), (495, 446752), (506, 437040), (528, 418830), (552, 400620), (607, 364320), (660, 335064), (690, 320496), (720, 307142), (736, 300465), (759, 291360), (792, 279220), (828, 267080), (880, 251298), (920, 240372), (990, 223376), (1012, 218520), (1035, 213664), (1056, 209415), (1104, 200310), (1214, 182160), (1265, 174816), (1320, 167532), (1380, 160248), (1440, 153571), (1518, 145680), (1584, 139610), (1656, 133540), (1760, 125649), (1821, 121440), (1840, 120186), (1980, 111688), (2024, 109260), (2070, 106832), (2208, 100155), (2277, 97120), (2428, 91080), (2530, 87408), (2640, 83766), (2760, 80124), (3035, 72864), (3036, 72840), (3168, 69805), (3312, 66770), (3642, 60720), (3680, 60093), (3795, 58272), (3960, 55844), (4048, 54630), (4140, 53416), (4554, 48560), (4856, 45540), (5060, 43704), (5280, 41883), (5463, 40480), (5520, 40062), (6070, 36432), (6072, 36420), (6624, 33385), (6677, 33120), (7284, 30360), (7590, 29136), (7920, 27922), (8096, 27315), (8280, 26708), (9105, 24288), (9108, 24280), (9712, 22770), (10120, 21852), (10926, 20240), (11040, 20031), (11385, 19424), (12140, 18216), (12144, 18210), (13354, 16560), (13961, 15840), (14568, 15180)]