20322631680

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6410

約数の個数: 240

約数和(自身を含む): 70043787744

約数和(自身を除く): 49721156064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4096, 4160, 4992, 5120, 6144, 6240, 6361, 6656, 7680, 8192, 8320, 9984, 10240, 12288, 12480, 12722, 13312, 15360, 16384, 16640, 19083, 19968, 20480, 24576, 24960, 25444, 26624, 30720, 31805, 33280, 38166, 39936, 40960, 49152, 49920, 50888, 53248, 61440, 63610, 66560, 76332, 79872, 81920, 82693, 95415, 99840, 101776, 106496, 122880, 127220, 133120, 152664, 159744, 165386, 190830, 199680, 203552, 212992, 245760, 248079, 254440, 266240, 305328, 319488, 330772, 381660, 399360, 407104, 413465, 496158, 508880, 532480, 610656, 638976, 661544, 763320, 798720, 814208, 826930, 992316, 1017760, 1064960, 1221312, 1240395, 1323088, 1526640, 1597440, 1628416, 1653860, 1984632, 2035520, 2442624, 2480790, 2646176, 3053280, 3194880, 3256832, 3307720, 3969264, 4071040, 4885248, 4961580, 5292352, 6106560, 6513664, 6615440, 7938528, 8142080, 9770496, 9923160, 10584704, 12213120, 13027328, 13230880, 15877056, 16284160, 19540992, 19846320, 21169408, 24426240, 26054656, 26461760, 31754112, 32568320, 39081984, 39692640, 42338816, 48852480, 52109312, 52923520, 63508224, 65136640, 78163968, 79385280, 84677632, 97704960, 104218624, 105847040, 127016448, 130273280, 156327936, 158770560, 169355264, 195409920, 211694080, 254032896, 260546560, 312655872, 317541120, 338710528, 390819840, 423388160, 508065792, 521093120, 635082240, 677421056, 781639680, 846776320, 1016131584, 1270164480, 1354842112, 1563279360, 1693552640, 2032263168, 2540328960, 3387105280, 4064526336, 5080657920, 6774210560, 10161315840, 20322631680]

約数ペア:

[(1, 20322631680), (2, 10161315840), (3, 6774210560), (4, 5080657920), (5, 4064526336), (6, 3387105280), (8, 2540328960), (10, 2032263168), (12, 1693552640), (13, 1563279360), (15, 1354842112), (16, 1270164480), (20, 1016131584), (24, 846776320), (26, 781639680), (30, 677421056), (32, 635082240), (39, 521093120), (40, 508065792), (48, 423388160), (52, 390819840), (60, 338710528), (64, 317541120), (65, 312655872), (78, 260546560), (80, 254032896), (96, 211694080), (104, 195409920), (120, 169355264), (128, 158770560), (130, 156327936), (156, 130273280), (160, 127016448), (192, 105847040), (195, 104218624), (208, 97704960), (240, 84677632), (256, 79385280), (260, 78163968), (312, 65136640), (320, 63508224), (384, 52923520), (390, 52109312), (416, 48852480), (480, 42338816), (512, 39692640), (520, 39081984), (624, 32568320), (640, 31754112), (768, 26461760), (780, 26054656), (832, 24426240), (960, 21169408), (1024, 19846320), (1040, 19540992), (1248, 16284160), (1280, 15877056), (1536, 13230880), (1560, 13027328), (1664, 12213120), (1920, 10584704), (2048, 9923160), (2080, 9770496), (2496, 8142080), (2560, 7938528), (3072, 6615440), (3120, 6513664), (3328, 6106560), (3840, 5292352), (4096, 4961580), (4160, 4885248), (4992, 4071040), (5120, 3969264), (6144, 3307720), (6240, 3256832), (6361, 3194880), (6656, 3053280), (7680, 2646176), (8192, 2480790), (8320, 2442624), (9984, 2035520), (10240, 1984632), (12288, 1653860), (12480, 1628416), (12722, 1597440), (13312, 1526640), (15360, 1323088), (16384, 1240395), (16640, 1221312), (19083, 1064960), (19968, 1017760), (20480, 992316), (24576, 826930), (24960, 814208), (25444, 798720), (26624, 763320), (30720, 661544), (31805, 638976), (33280, 610656), (38166, 532480), (39936, 508880), (40960, 496158), (49152, 413465), (49920, 407104), (50888, 399360), (53248, 381660), (61440, 330772), (63610, 319488), (66560, 305328), (76332, 266240), (79872, 254440), (81920, 248079), (82693, 245760), (95415, 212992), (99840, 203552), (101776, 199680), (106496, 190830), (122880, 165386), (127220, 159744), (133120, 152664)]