19736640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 336

約数和(自身を含む): 85587840

約数和(自身を除く): 65851200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 89, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 178, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 267, 280, 288, 308, 315, 320, 330, 336, 352, 356, 360, 385, 396, 420, 440, 445, 448, 462, 480, 495, 504, 528, 534, 560, 576, 616, 623, 630, 660, 672, 693, 704, 712, 720, 770, 792, 801, 840, 880, 890, 924, 960, 979, 990, 1008, 1056, 1068, 1120, 1155, 1232, 1246, 1260, 1320, 1335, 1344, 1386, 1424, 1440, 1540, 1584, 1602, 1680, 1760, 1780, 1848, 1869, 1958, 1980, 2016, 2112, 2136, 2240, 2310, 2464, 2492, 2520, 2640, 2670, 2772, 2848, 2880, 2937, 3080, 3115, 3168, 3204, 3360, 3465, 3520, 3560, 3696, 3738, 3916, 3960, 4005, 4032, 4272, 4620, 4895, 4928, 4984, 5040, 5280, 5340, 5544, 5607, 5696, 5874, 6160, 6230, 6336, 6408, 6720, 6853, 6930, 7120, 7392, 7476, 7832, 7920, 8010, 8544, 8811, 9240, 9345, 9790, 9968, 10080, 10560, 10680, 11088, 11214, 11748, 12320, 12460, 12816, 13706, 13860, 14240, 14685, 14784, 14952, 15664, 15840, 16020, 17088, 17622, 18480, 18690, 19580, 19936, 20160, 20559, 21360, 22176, 22428, 23496, 24640, 24920, 25632, 27412, 27720, 28035, 28480, 29370, 29904, 31328, 31680, 32040, 34265, 35244, 36960, 37380, 39160, 39872, 41118, 42720, 44055, 44352, 44856, 46992, 49840, 51264, 54824, 55440, 56070, 58740, 59808, 61677, 62656, 64080, 68530, 70488, 73920, 74760, 78320, 82236, 85440, 88110, 89712, 93984, 99680, 102795, 109648, 110880, 112140, 117480, 119616, 123354, 128160, 137060, 140976, 149520, 156640, 164472, 176220, 179424, 187968, 199360, 205590, 219296, 221760, 224280, 234960, 246708, 256320, 274120, 281952, 299040, 308385, 313280, 328944, 352440, 358848, 411180, 438592, 448560, 469920, 493416, 548240, 563904, 598080, 616770, 657888, 704880, 822360, 897120, 939840, 986832, 1096480, 1233540, 1315776, 1409760, 1644720, 1794240, 1973664, 2192960, 2467080, 2819520, 3289440, 3947328, 4934160, 6578880, 9868320, 19736640]

約数ペア:

[(1, 19736640), (2, 9868320), (3, 6578880), (4, 4934160), (5, 3947328), (6, 3289440), (7, 2819520), (8, 2467080), (9, 2192960), (10, 1973664), (11, 1794240), (12, 1644720), (14, 1409760), (15, 1315776), (16, 1233540), (18, 1096480), (20, 986832), (21, 939840), (22, 897120), (24, 822360), (28, 704880), (30, 657888), (32, 616770), (33, 598080), (35, 563904), (36, 548240), (40, 493416), (42, 469920), (44, 448560), (45, 438592), (48, 411180), (55, 358848), (56, 352440), (60, 328944), (63, 313280), (64, 308385), (66, 299040), (70, 281952), (72, 274120), (77, 256320), (80, 246708), (84, 234960), (88, 224280), (89, 221760), (90, 219296), (96, 205590), (99, 199360), (105, 187968), (110, 179424), (112, 176220), (120, 164472), (126, 156640), (132, 149520), (140, 140976), (144, 137060), (154, 128160), (160, 123354), (165, 119616), (168, 117480), (176, 112140), (178, 110880), (180, 109648), (192, 102795), (198, 99680), (210, 93984), (220, 89712), (224, 88110), (231, 85440), (240, 82236), (252, 78320), (264, 74760), (267, 73920), (280, 70488), (288, 68530), (308, 64080), (315, 62656), (320, 61677), (330, 59808), (336, 58740), (352, 56070), (356, 55440), (360, 54824), (385, 51264), (396, 49840), (420, 46992), (440, 44856), (445, 44352), (448, 44055), (462, 42720), (480, 41118), (495, 39872), (504, 39160), (528, 37380), (534, 36960), (560, 35244), (576, 34265), (616, 32040), (623, 31680), (630, 31328), (660, 29904), (672, 29370), (693, 28480), (704, 28035), (712, 27720), (720, 27412), (770, 25632), (792, 24920), (801, 24640), (840, 23496), (880, 22428), (890, 22176), (924, 21360), (960, 20559), (979, 20160), (990, 19936), (1008, 19580), (1056, 18690), (1068, 18480), (1120, 17622), (1155, 17088), (1232, 16020), (1246, 15840), (1260, 15664), (1320, 14952), (1335, 14784), (1344, 14685), (1386, 14240), (1424, 13860), (1440, 13706), (1540, 12816), (1584, 12460), (1602, 12320), (1680, 11748), (1760, 11214), (1780, 11088), (1848, 10680), (1869, 10560), (1958, 10080), (1980, 9968), (2016, 9790), (2112, 9345), (2136, 9240), (2240, 8811), (2310, 8544), (2464, 8010), (2492, 7920), (2520, 7832), (2640, 7476), (2670, 7392), (2772, 7120), (2848, 6930), (2880, 6853), (2937, 6720), (3080, 6408), (3115, 6336), (3168, 6230), (3204, 6160), (3360, 5874), (3465, 5696), (3520, 5607), (3560, 5544), (3696, 5340), (3738, 5280), (3916, 5040), (3960, 4984), (4005, 4928), (4032, 4895), (4272, 4620)]