1891725840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 280

約数和(自身を含む): 6668174400

約数和(自身を除く): 4776448560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 163, 180, 199, 216, 240, 243, 270, 324, 326, 360, 398, 405, 432, 486, 489, 540, 597, 648, 652, 720, 729, 796, 810, 815, 972, 978, 995, 1080, 1194, 1215, 1296, 1304, 1458, 1467, 1592, 1620, 1630, 1791, 1944, 1956, 1990, 2160, 2388, 2430, 2445, 2608, 2916, 2934, 2985, 3184, 3240, 3260, 3582, 3645, 3888, 3912, 3980, 4401, 4776, 4860, 4890, 5373, 5832, 5868, 5970, 6480, 6520, 7164, 7290, 7335, 7824, 7960, 8802, 8955, 9552, 9720, 9780, 10746, 11664, 11736, 11940, 13040, 13203, 14328, 14580, 14670, 15920, 16119, 17604, 17910, 19440, 19560, 21492, 22005, 23472, 23880, 26406, 26865, 28656, 29160, 29340, 32238, 32437, 35208, 35820, 39120, 39609, 42984, 44010, 47760, 48357, 52812, 53730, 58320, 58680, 64476, 64874, 66015, 70416, 71640, 79218, 80595, 85968, 88020, 96714, 97311, 105624, 107460, 117360, 118827, 128952, 129748, 132030, 143280, 145071, 158436, 161190, 162185, 176040, 193428, 194622, 198045, 211248, 214920, 237654, 241785, 257904, 259496, 264060, 290142, 291933, 316872, 322380, 324370, 352080, 386856, 389244, 396090, 429840, 475308, 483570, 486555, 518992, 528120, 580284, 583866, 594135, 633744, 644760, 648740, 725355, 773712, 778488, 792180, 875799, 950616, 967140, 973110, 1056240, 1160568, 1167732, 1188270, 1289520, 1297480, 1450710, 1459665, 1556976, 1584360, 1751598, 1901232, 1934280, 1946220, 2321136, 2335464, 2376540, 2594960, 2627397, 2901420, 2919330, 3168720, 3503196, 3868560, 3892440, 4378995, 4670928, 4753080, 5254794, 5802840, 5838660, 7006392, 7784880, 7882191, 8757990, 9506160, 10509588, 11605680, 11677320, 13136985, 14012784, 15764382, 17515980, 21019176, 23354640, 23646573, 26273970, 31528764, 35031960, 39410955, 42038352, 47293146, 52547940, 63057528, 70063920, 78821910, 94586292, 105095880, 118232865, 126115056, 157643820, 189172584, 210191760, 236465730, 315287640, 378345168, 472931460, 630575280, 945862920, 1891725840]

約数ペア:

[(1, 1891725840), (2, 945862920), (3, 630575280), (4, 472931460), (5, 378345168), (6, 315287640), (8, 236465730), (9, 210191760), (10, 189172584), (12, 157643820), (15, 126115056), (16, 118232865), (18, 105095880), (20, 94586292), (24, 78821910), (27, 70063920), (30, 63057528), (36, 52547940), (40, 47293146), (45, 42038352), (48, 39410955), (54, 35031960), (60, 31528764), (72, 26273970), (80, 23646573), (81, 23354640), (90, 21019176), (108, 17515980), (120, 15764382), (135, 14012784), (144, 13136985), (162, 11677320), (163, 11605680), (180, 10509588), (199, 9506160), (216, 8757990), (240, 7882191), (243, 7784880), (270, 7006392), (324, 5838660), (326, 5802840), (360, 5254794), (398, 4753080), (405, 4670928), (432, 4378995), (486, 3892440), (489, 3868560), (540, 3503196), (597, 3168720), (648, 2919330), (652, 2901420), (720, 2627397), (729, 2594960), (796, 2376540), (810, 2335464), (815, 2321136), (972, 1946220), (978, 1934280), (995, 1901232), (1080, 1751598), (1194, 1584360), (1215, 1556976), (1296, 1459665), (1304, 1450710), (1458, 1297480), (1467, 1289520), (1592, 1188270), (1620, 1167732), (1630, 1160568), (1791, 1056240), (1944, 973110), (1956, 967140), (1990, 950616), (2160, 875799), (2388, 792180), (2430, 778488), (2445, 773712), (2608, 725355), (2916, 648740), (2934, 644760), (2985, 633744), (3184, 594135), (3240, 583866), (3260, 580284), (3582, 528120), (3645, 518992), (3888, 486555), (3912, 483570), (3980, 475308), (4401, 429840), (4776, 396090), (4860, 389244), (4890, 386856), (5373, 352080), (5832, 324370), (5868, 322380), (5970, 316872), (6480, 291933), (6520, 290142), (7164, 264060), (7290, 259496), (7335, 257904), (7824, 241785), (7960, 237654), (8802, 214920), (8955, 211248), (9552, 198045), (9720, 194622), (9780, 193428), (10746, 176040), (11664, 162185), (11736, 161190), (11940, 158436), (13040, 145071), (13203, 143280), (14328, 132030), (14580, 129748), (14670, 128952), (15920, 118827), (16119, 117360), (17604, 107460), (17910, 105624), (19440, 97311), (19560, 96714), (21492, 88020), (22005, 85968), (23472, 80595), (23880, 79218), (26406, 71640), (26865, 70416), (28656, 66015), (29160, 64874), (29340, 64476), (32238, 58680), (32437, 58320), (35208, 53730), (35820, 52812), (39120, 48357), (39609, 47760), (42984, 44010)]