19686894080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:979

約数の個数: 320

約数和(自身を含む): 57699164160

約数和(自身を除く): 38012270080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 67, 70, 76, 80, 95, 112, 128, 133, 134, 140, 152, 160, 190, 224, 256, 266, 268, 280, 304, 320, 335, 380, 448, 469, 512, 532, 536, 560, 608, 640, 665, 670, 760, 863, 896, 938, 1064, 1072, 1120, 1216, 1273, 1280, 1330, 1340, 1520, 1726, 1792, 1876, 2128, 2144, 2240, 2345, 2432, 2546, 2560, 2660, 2680, 3040, 3452, 3584, 3752, 4256, 4288, 4315, 4480, 4690, 4864, 5092, 5320, 5360, 6041, 6080, 6365, 6904, 7504, 8512, 8576, 8630, 8911, 8960, 9380, 9728, 10184, 10640, 10720, 12082, 12160, 12730, 13808, 15008, 16397, 17024, 17152, 17260, 17822, 17920, 18760, 20368, 21280, 21440, 24164, 24320, 25460, 27616, 30016, 30205, 32794, 34048, 34304, 34520, 35644, 37520, 40736, 42560, 42880, 44555, 48328, 48640, 50920, 55232, 57821, 60032, 60410, 65588, 68096, 69040, 71288, 75040, 81472, 81985, 85120, 85760, 89110, 96656, 101840, 110464, 114779, 115642, 120064, 120820, 131176, 138080, 142576, 150080, 162944, 163970, 170240, 171520, 178220, 193312, 203680, 220928, 229558, 231284, 240128, 241640, 262352, 276160, 285152, 289105, 300160, 325888, 327940, 340480, 356440, 386624, 404747, 407360, 441856, 459116, 462568, 483280, 524704, 552320, 570304, 573895, 578210, 600320, 651776, 655880, 712880, 773248, 809494, 814720, 918232, 925136, 966560, 1049408, 1098599, 1104640, 1140608, 1147790, 1156420, 1200640, 1311760, 1425760, 1546496, 1618988, 1629440, 1836464, 1850272, 1933120, 2023735, 2098816, 2197198, 2209280, 2281216, 2295580, 2312840, 2623520, 2851520, 3092992, 3237976, 3258880, 3672928, 3700544, 3866240, 4047470, 4197632, 4394396, 4562432, 4591160, 4625680, 5247040, 5492995, 5703040, 6475952, 7345856, 7401088, 7690193, 7732480, 8094940, 8395264, 8788792, 9182320, 9251360, 10494080, 10985990, 11406080, 12951904, 14691712, 14802176, 15380386, 15464960, 16189880, 17577584, 18364640, 18502720, 20988160, 21971980, 22812160, 25903808, 29383424, 29604352, 30760772, 32379760, 35155168, 36729280, 37005440, 38450965, 41976320, 43943960, 51807616, 58766848, 61521544, 64759520, 70310336, 73458560, 74010880, 76901930, 87887920, 103615232, 123043088, 129519040, 140620672, 146917120, 148021760, 153803860, 175775840, 207230464, 246086176, 259038080, 281241344, 293834240, 307607720, 351551680, 492172352, 518076160, 562482688, 615215440, 703103360, 984344704, 1036152320, 1230430880, 1406206720, 1968689408, 2460861760, 2812413440, 3937378816, 4921723520, 9843447040, 19686894080]

約数ペア:

[(1, 19686894080), (2, 9843447040), (4, 4921723520), (5, 3937378816), (7, 2812413440), (8, 2460861760), (10, 1968689408), (14, 1406206720), (16, 1230430880), (19, 1036152320), (20, 984344704), (28, 703103360), (32, 615215440), (35, 562482688), (38, 518076160), (40, 492172352), (56, 351551680), (64, 307607720), (67, 293834240), (70, 281241344), (76, 259038080), (80, 246086176), (95, 207230464), (112, 175775840), (128, 153803860), (133, 148021760), (134, 146917120), (140, 140620672), (152, 129519040), (160, 123043088), (190, 103615232), (224, 87887920), (256, 76901930), (266, 74010880), (268, 73458560), (280, 70310336), (304, 64759520), (320, 61521544), (335, 58766848), (380, 51807616), (448, 43943960), (469, 41976320), (512, 38450965), (532, 37005440), (536, 36729280), (560, 35155168), (608, 32379760), (640, 30760772), (665, 29604352), (670, 29383424), (760, 25903808), (863, 22812160), (896, 21971980), (938, 20988160), (1064, 18502720), (1072, 18364640), (1120, 17577584), (1216, 16189880), (1273, 15464960), (1280, 15380386), (1330, 14802176), (1340, 14691712), (1520, 12951904), (1726, 11406080), (1792, 10985990), (1876, 10494080), (2128, 9251360), (2144, 9182320), (2240, 8788792), (2345, 8395264), (2432, 8094940), (2546, 7732480), (2560, 7690193), (2660, 7401088), (2680, 7345856), (3040, 6475952), (3452, 5703040), (3584, 5492995), (3752, 5247040), (4256, 4625680), (4288, 4591160), (4315, 4562432), (4480, 4394396), (4690, 4197632), (4864, 4047470), (5092, 3866240), (5320, 3700544), (5360, 3672928), (6041, 3258880), (6080, 3237976), (6365, 3092992), (6904, 2851520), (7504, 2623520), (8512, 2312840), (8576, 2295580), (8630, 2281216), (8911, 2209280), (8960, 2197198), (9380, 2098816), (9728, 2023735), (10184, 1933120), (10640, 1850272), (10720, 1836464), (12082, 1629440), (12160, 1618988), (12730, 1546496), (13808, 1425760), (15008, 1311760), (16397, 1200640), (17024, 1156420), (17152, 1147790), (17260, 1140608), (17822, 1104640), (17920, 1098599), (18760, 1049408), (20368, 966560), (21280, 925136), (21440, 918232), (24164, 814720), (24320, 809494), (25460, 773248), (27616, 712880), (30016, 655880), (30205, 651776), (32794, 600320), (34048, 578210), (34304, 573895), (34520, 570304), (35644, 552320), (37520, 524704), (40736, 483280), (42560, 462568), (42880, 459116), (44555, 441856), (48328, 407360), (48640, 404747), (50920, 386624), (55232, 356440), (57821, 340480), (60032, 327940), (60410, 325888), (65588, 300160), (68096, 289105), (69040, 285152), (71288, 276160), (75040, 262352), (81472, 241640), (81985, 240128), (85120, 231284), (85760, 229558), (89110, 220928), (96656, 203680), (101840, 193312), (110464, 178220), (114779, 171520), (115642, 170240), (120064, 163970), (120820, 162944), (131176, 150080), (138080, 142576)]