193918480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 348903920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 191, 196, 245, 259, 280, 296, 343, 370, 382, 392, 490, 518, 560, 592, 686, 740, 764, 784, 955, 980, 1036, 1295, 1337, 1372, 1480, 1528, 1715, 1813, 1910, 1960, 2072, 2590, 2674, 2744, 2960, 3056, 3430, 3626, 3820, 3920, 4144, 5180, 5348, 5488, 6685, 6860, 7067, 7252, 7640, 9065, 9359, 10360, 10696, 12691, 13370, 13720, 14134, 14504, 15280, 18130, 18718, 20720, 21392, 25382, 26740, 27440, 28268, 29008, 35335, 36260, 37436, 46795, 49469, 50764, 53480, 56536, 63455, 65513, 70670, 72520, 74872, 93590, 98938, 101528, 106960, 113072, 126910, 131026, 141340, 145040, 149744, 187180, 197876, 203056, 247345, 253820, 262052, 282680, 327565, 346283, 374360, 395752, 494690, 507640, 524104, 565360, 655130, 692566, 748720, 791504, 989380, 1015280, 1048208, 1310260, 1385132, 1731415, 1978760, 2423981, 2620520, 2770264, 3462830, 3957520, 4847962, 5241040, 5540528, 6925660, 9695924, 12119905, 13851320, 19391848, 24239810, 27702640, 38783696, 48479620, 96959240, 193918480]

約数ペア:

[(1, 193918480), (2, 96959240), (4, 48479620), (5, 38783696), (7, 27702640), (8, 24239810), (10, 19391848), (14, 13851320), (16, 12119905), (20, 9695924), (28, 6925660), (35, 5540528), (37, 5241040), (40, 4847962), (49, 3957520), (56, 3462830), (70, 2770264), (74, 2620520), (80, 2423981), (98, 1978760), (112, 1731415), (140, 1385132), (148, 1310260), (185, 1048208), (191, 1015280), (196, 989380), (245, 791504), (259, 748720), (280, 692566), (296, 655130), (343, 565360), (370, 524104), (382, 507640), (392, 494690), (490, 395752), (518, 374360), (560, 346283), (592, 327565), (686, 282680), (740, 262052), (764, 253820), (784, 247345), (955, 203056), (980, 197876), (1036, 187180), (1295, 149744), (1337, 145040), (1372, 141340), (1480, 131026), (1528, 126910), (1715, 113072), (1813, 106960), (1910, 101528), (1960, 98938), (2072, 93590), (2590, 74872), (2674, 72520), (2744, 70670), (2960, 65513), (3056, 63455), (3430, 56536), (3626, 53480), (3820, 50764), (3920, 49469), (4144, 46795), (5180, 37436), (5348, 36260), (5488, 35335), (6685, 29008), (6860, 28268), (7067, 27440), (7252, 26740), (7640, 25382), (9065, 21392), (9359, 20720), (10360, 18718), (10696, 18130), (12691, 15280), (13370, 14504), (13720, 14134)]