20576626560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{170111}}^1$

素因数の和:170146

約数の個数: 256

約数和(自身を含む): 83286835200

約数和(自身を除く): 62710208640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 170111, 340222, 510333, 680444, 850555, 1020666, 1190777, 1360888, 1530999, 1701110, 2041332, 2381554, 2551665, 2721776, 3061998, 3402220, 3572331, 4082664, 4592997, 4763108, 5103330, 5443552, 5953885, 6123996, 6804440, 7144662, 7654995, 8165328, 9185994, 9526216, 10206660, 10716993, 10887104, 11907770, 12247992, 13608880, 14289324, 15309990, 16330656, 17861655, 18371988, 19052432, 20413320, 21433986, 21774208, 22964985, 23815540, 24495984, 27217760, 28578648, 30619980, 32150979, 32661312, 35723310, 36743976, 38104864, 40826640, 42867972, 45929970, 47631080, 48991968, 53584965, 54435520, 57157296, 61239960, 64301958, 65322624, 71446620, 73487952, 76209728, 81653280, 85735944, 91859940, 95262160, 97983936, 107169930, 108871040, 114314592, 122479920, 128603916, 142893240, 146975904, 152419456, 160754895, 163306560, 171471888, 183719880, 190524320, 195967872, 214339860, 228629184, 244959840, 257207832, 285786480, 293951808, 321509790, 326613120, 342943776, 367439760, 381048640, 428679720, 457258368, 489919680, 514415664, 571572960, 587903616, 643019580, 685887552, 734879520, 762097280, 857359440, 979839360, 1028831328, 1143145920, 1286039160, 1371775104, 1469759040, 1714718880, 2057662656, 2286291840, 2572078320, 2939518080, 3429437760, 4115325312, 5144156640, 6858875520, 10288313280, 20576626560]

約数ペア:

[(1, 20576626560), (2, 10288313280), (3, 6858875520), (4, 5144156640), (5, 4115325312), (6, 3429437760), (7, 2939518080), (8, 2572078320), (9, 2286291840), (10, 2057662656), (12, 1714718880), (14, 1469759040), (15, 1371775104), (16, 1286039160), (18, 1143145920), (20, 1028831328), (21, 979839360), (24, 857359440), (27, 762097280), (28, 734879520), (30, 685887552), (32, 643019580), (35, 587903616), (36, 571572960), (40, 514415664), (42, 489919680), (45, 457258368), (48, 428679720), (54, 381048640), (56, 367439760), (60, 342943776), (63, 326613120), (64, 321509790), (70, 293951808), (72, 285786480), (80, 257207832), (84, 244959840), (90, 228629184), (96, 214339860), (105, 195967872), (108, 190524320), (112, 183719880), (120, 171471888), (126, 163306560), (128, 160754895), (135, 152419456), (140, 146975904), (144, 142893240), (160, 128603916), (168, 122479920), (180, 114314592), (189, 108871040), (192, 107169930), (210, 97983936), (216, 95262160), (224, 91859940), (240, 85735944), (252, 81653280), (270, 76209728), (280, 73487952), (288, 71446620), (315, 65322624), (320, 64301958), (336, 61239960), (360, 57157296), (378, 54435520), (384, 53584965), (420, 48991968), (432, 47631080), (448, 45929970), (480, 42867972), (504, 40826640), (540, 38104864), (560, 36743976), (576, 35723310), (630, 32661312), (640, 32150979), (672, 30619980), (720, 28578648), (756, 27217760), (840, 24495984), (864, 23815540), (896, 22964985), (945, 21774208), (960, 21433986), (1008, 20413320), (1080, 19052432), (1120, 18371988), (1152, 17861655), (1260, 16330656), (1344, 15309990), (1440, 14289324), (1512, 13608880), (1680, 12247992), (1728, 11907770), (1890, 10887104), (1920, 10716993), (2016, 10206660), (2160, 9526216), (2240, 9185994), (2520, 8165328), (2688, 7654995), (2880, 7144662), (3024, 6804440), (3360, 6123996), (3456, 5953885), (3780, 5443552), (4032, 5103330), (4320, 4763108), (4480, 4592997), (5040, 4082664), (5760, 3572331), (6048, 3402220), (6720, 3061998), (7560, 2721776), (8064, 2551665), (8640, 2381554), (10080, 2041332), (12096, 1701110), (13440, 1530999), (15120, 1360888), (17280, 1190777), (20160, 1020666), (24192, 850555), (30240, 680444), (40320, 510333), (60480, 340222), (120960, 170111)]