20978896320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6373}}^1$

素因数の和:6529

約数の個数: 280

約数和(自身を含む): 75225030144

約数和(自身を除く): 54246133824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 192, 216, 240, 254, 270, 288, 320, 324, 360, 381, 405, 432, 480, 508, 540, 576, 635, 648, 720, 762, 810, 864, 960, 1016, 1080, 1143, 1270, 1296, 1440, 1524, 1620, 1728, 1905, 2032, 2160, 2286, 2540, 2592, 2880, 3048, 3240, 3429, 3810, 4064, 4320, 4572, 5080, 5184, 5715, 6096, 6373, 6480, 6858, 7620, 8128, 8640, 9144, 10160, 10287, 11430, 12192, 12746, 12960, 13716, 15240, 17145, 18288, 19119, 20320, 20574, 22860, 24384, 25492, 25920, 27432, 30480, 31865, 34290, 36576, 38238, 40640, 41148, 45720, 50984, 51435, 54864, 57357, 60960, 63730, 68580, 73152, 76476, 82296, 91440, 95595, 101968, 102870, 109728, 114714, 121920, 127460, 137160, 152952, 164592, 172071, 182880, 191190, 203936, 205740, 219456, 229428, 254920, 274320, 286785, 305904, 329184, 344142, 365760, 382380, 407872, 411480, 458856, 509840, 516213, 548640, 573570, 611808, 658368, 688284, 764760, 809371, 822960, 860355, 917712, 1019680, 1032426, 1097280, 1147140, 1223616, 1376568, 1529520, 1618742, 1645920, 1720710, 1835424, 2039360, 2064852, 2294280, 2428113, 2581065, 2753136, 3059040, 3237484, 3291840, 3441420, 3670848, 4046855, 4129704, 4588560, 4856226, 5162130, 5506272, 6118080, 6474968, 6882840, 7284339, 8093710, 8259408, 9177120, 9712452, 10324260, 11012544, 12140565, 12949936, 13765680, 14568678, 16187420, 16518816, 18354240, 19424904, 20648520, 21853017, 24281130, 25899872, 27531360, 29137356, 32374840, 33037632, 36421695, 38849808, 41297040, 43706034, 48562260, 51799744, 55062720, 58274712, 64749680, 65559051, 72843390, 77699616, 82594080, 87412068, 97124520, 109265085, 116549424, 129499360, 131118102, 145686780, 155399232, 165188160, 174824136, 194249040, 218530170, 233098848, 258998720, 262236204, 291373560, 327795255, 349648272, 388498080, 437060340, 466197696, 524472408, 582747120, 655590510, 699296544, 776996160, 874120680, 1048944816, 1165494240, 1311181020, 1398593088, 1748241360, 2097889632, 2330988480, 2622362040, 3496482720, 4195779264, 5244724080, 6992965440, 10489448160, 20978896320]

約数ペア:

[(1, 20978896320), (2, 10489448160), (3, 6992965440), (4, 5244724080), (5, 4195779264), (6, 3496482720), (8, 2622362040), (9, 2330988480), (10, 2097889632), (12, 1748241360), (15, 1398593088), (16, 1311181020), (18, 1165494240), (20, 1048944816), (24, 874120680), (27, 776996160), (30, 699296544), (32, 655590510), (36, 582747120), (40, 524472408), (45, 466197696), (48, 437060340), (54, 388498080), (60, 349648272), (64, 327795255), (72, 291373560), (80, 262236204), (81, 258998720), (90, 233098848), (96, 218530170), (108, 194249040), (120, 174824136), (127, 165188160), (135, 155399232), (144, 145686780), (160, 131118102), (162, 129499360), (180, 116549424), (192, 109265085), (216, 97124520), (240, 87412068), (254, 82594080), (270, 77699616), (288, 72843390), (320, 65559051), (324, 64749680), (360, 58274712), (381, 55062720), (405, 51799744), (432, 48562260), (480, 43706034), (508, 41297040), (540, 38849808), (576, 36421695), (635, 33037632), (648, 32374840), (720, 29137356), (762, 27531360), (810, 25899872), (864, 24281130), (960, 21853017), (1016, 20648520), (1080, 19424904), (1143, 18354240), (1270, 16518816), (1296, 16187420), (1440, 14568678), (1524, 13765680), (1620, 12949936), (1728, 12140565), (1905, 11012544), (2032, 10324260), (2160, 9712452), (2286, 9177120), (2540, 8259408), (2592, 8093710), (2880, 7284339), (3048, 6882840), (3240, 6474968), (3429, 6118080), (3810, 5506272), (4064, 5162130), (4320, 4856226), (4572, 4588560), (5080, 4129704), (5184, 4046855), (5715, 3670848), (6096, 3441420), (6373, 3291840), (6480, 3237484), (6858, 3059040), (7620, 2753136), (8128, 2581065), (8640, 2428113), (9144, 2294280), (10160, 2064852), (10287, 2039360), (11430, 1835424), (12192, 1720710), (12746, 1645920), (12960, 1618742), (13716, 1529520), (15240, 1376568), (17145, 1223616), (18288, 1147140), (19119, 1097280), (20320, 1032426), (20574, 1019680), (22860, 917712), (24384, 860355), (25492, 822960), (25920, 809371), (27432, 764760), (30480, 688284), (31865, 658368), (34290, 611808), (36576, 573570), (38238, 548640), (40640, 516213), (41148, 509840), (45720, 458856), (50984, 411480), (51435, 407872), (54864, 382380), (57357, 365760), (60960, 344142), (63730, 329184), (68580, 305904), (73152, 286785), (76476, 274320), (82296, 254920), (91440, 229428), (95595, 219456), (101968, 205740), (102870, 203936), (109728, 191190), (114714, 182880), (121920, 172071), (127460, 164592), (137160, 152952)]