21559751040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15749}}^1$

素因数の和:15825

約数の個数: 256

約数和(自身を含む): 74027520000

約数和(自身を除く): 52467768960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2760, 2852, 2944, 2976, 3565, 3680, 3720, 3968, 4278, 4416, 4960, 5520, 5704, 5952, 7130, 7360, 7440, 8556, 8832, 9920, 10695, 11040, 11408, 11904, 14260, 14720, 14880, 15749, 17112, 19840, 21390, 22080, 22816, 28520, 29760, 31498, 34224, 42780, 44160, 45632, 47247, 57040, 59520, 62996, 68448, 78745, 85560, 91264, 94494, 114080, 125992, 136896, 157490, 171120, 188988, 228160, 236235, 251984, 273792, 314980, 342240, 362227, 377976, 456320, 472470, 488219, 503968, 629960, 684480, 724454, 755952, 944940, 976438, 1007936, 1086681, 1259920, 1368960, 1448908, 1464657, 1511904, 1811135, 1889880, 1952876, 2015872, 2173362, 2441095, 2519840, 2897816, 2929314, 3023808, 3622270, 3779760, 3905752, 4346724, 4882190, 5039680, 5433405, 5795632, 5858628, 6047616, 7244540, 7323285, 7559520, 7811504, 8693448, 9764380, 10079360, 10866810, 11229037, 11591264, 11717256, 14489080, 14646570, 15119040, 15623008, 17386896, 19528760, 21733620, 22458074, 23182528, 23434512, 28978160, 29293140, 30238080, 31246016, 33687111, 34773792, 39057520, 43467240, 44916148, 46365056, 46869024, 56145185, 57956320, 58586280, 62492032, 67374222, 69547584, 78115040, 86934480, 89832296, 93738048, 112290370, 115912640, 117172560, 134748444, 139095168, 156230080, 168435555, 173868960, 179664592, 187476096, 224580740, 231825280, 234345120, 269496888, 312460160, 336871110, 347737920, 359329184, 449161480, 468690240, 538993776, 673742220, 695475840, 718658368, 898322960, 937380480, 1077987552, 1347484440, 1437316736, 1796645920, 2155975104, 2694968880, 3593291840, 4311950208, 5389937760, 7186583680, 10779875520, 21559751040]

約数ペア:

[(1, 21559751040), (2, 10779875520), (3, 7186583680), (4, 5389937760), (5, 4311950208), (6, 3593291840), (8, 2694968880), (10, 2155975104), (12, 1796645920), (15, 1437316736), (16, 1347484440), (20, 1077987552), (23, 937380480), (24, 898322960), (30, 718658368), (31, 695475840), (32, 673742220), (40, 538993776), (46, 468690240), (48, 449161480), (60, 359329184), (62, 347737920), (64, 336871110), (69, 312460160), (80, 269496888), (92, 234345120), (93, 231825280), (96, 224580740), (115, 187476096), (120, 179664592), (124, 173868960), (128, 168435555), (138, 156230080), (155, 139095168), (160, 134748444), (184, 117172560), (186, 115912640), (192, 112290370), (230, 93738048), (240, 89832296), (248, 86934480), (276, 78115040), (310, 69547584), (320, 67374222), (345, 62492032), (368, 58586280), (372, 57956320), (384, 56145185), (460, 46869024), (465, 46365056), (480, 44916148), (496, 43467240), (552, 39057520), (620, 34773792), (640, 33687111), (690, 31246016), (713, 30238080), (736, 29293140), (744, 28978160), (920, 23434512), (930, 23182528), (960, 22458074), (992, 21733620), (1104, 19528760), (1240, 17386896), (1380, 15623008), (1426, 15119040), (1472, 14646570), (1488, 14489080), (1840, 11717256), (1860, 11591264), (1920, 11229037), (1984, 10866810), (2139, 10079360), (2208, 9764380), (2480, 8693448), (2760, 7811504), (2852, 7559520), (2944, 7323285), (2976, 7244540), (3565, 6047616), (3680, 5858628), (3720, 5795632), (3968, 5433405), (4278, 5039680), (4416, 4882190), (4960, 4346724), (5520, 3905752), (5704, 3779760), (5952, 3622270), (7130, 3023808), (7360, 2929314), (7440, 2897816), (8556, 2519840), (8832, 2441095), (9920, 2173362), (10695, 2015872), (11040, 1952876), (11408, 1889880), (11904, 1811135), (14260, 1511904), (14720, 1464657), (14880, 1448908), (15749, 1368960), (17112, 1259920), (19840, 1086681), (21390, 1007936), (22080, 976438), (22816, 944940), (28520, 755952), (29760, 724454), (31498, 684480), (34224, 629960), (42780, 503968), (44160, 488219), (45632, 472470), (47247, 456320), (57040, 377976), (59520, 362227), (62996, 342240), (68448, 314980), (78745, 273792), (85560, 251984), (91264, 236235), (94494, 228160), (114080, 188988), (125992, 171120), (136896, 157490)]