2128826880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 320

約数和(自身を含む): 7964668800

約数和(自身を除く): 5835841920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1621, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2736, 2880, 3040, 3242, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4608, 4863, 4864, 5130, 5472, 5760, 6080, 6484, 6840, 6912, 7296, 7680, 8105, 8208, 8640, 9120, 9726, 9728, 10260, 10944, 11520, 12160, 12968, 13680, 13824, 14589, 14592, 16210, 16416, 17280, 18240, 19452, 20520, 21888, 23040, 24315, 24320, 25936, 27360, 29178, 29184, 30799, 32420, 32832, 34560, 36480, 38904, 41040, 43767, 43776, 48630, 48640, 51872, 54720, 58356, 61598, 64840, 65664, 69120, 72945, 72960, 77808, 82080, 87534, 87552, 92397, 97260, 103744, 109440, 116712, 123196, 129680, 131328, 145890, 145920, 153995, 155616, 164160, 175068, 184794, 194520, 207488, 218835, 218880, 233424, 246392, 259360, 262656, 277191, 291780, 307990, 311232, 328320, 350136, 369588, 389040, 414976, 437670, 437760, 461985, 466848, 492784, 518720, 554382, 583560, 615980, 622464, 656640, 700272, 739176, 778080, 829952, 831573, 875340, 923970, 933696, 985568, 1037440, 1108764, 1167120, 1231960, 1244928, 1313280, 1385955, 1400544, 1478352, 1556160, 1663146, 1750680, 1847940, 1867392, 1971136, 2074880, 2217528, 2334240, 2463920, 2489856, 2771910, 2801088, 2956704, 3112320, 3326292, 3501360, 3695880, 3734784, 3942272, 4149760, 4157865, 4435056, 4668480, 4927840, 5543820, 5602176, 5913408, 6224640, 6652584, 7002720, 7391760, 7469568, 7884544, 8315730, 8870112, 9336960, 9855680, 11087640, 11204352, 11826816, 12449280, 13305168, 14005440, 14783520, 15769088, 16631460, 17740224, 18673920, 19711360, 22175280, 22408704, 23653632, 26610336, 28010880, 29567040, 33262920, 35480448, 37347840, 39422720, 44350560, 47307264, 53220672, 56021760, 59134080, 66525840, 70960896, 78845440, 88701120, 106441344, 112043520, 118268160, 133051680, 141921792, 177402240, 212882688, 236536320, 266103360, 354804480, 425765376, 532206720, 709608960, 1064413440, 2128826880]

約数ペア:

[(1, 2128826880), (2, 1064413440), (3, 709608960), (4, 532206720), (5, 425765376), (6, 354804480), (8, 266103360), (9, 236536320), (10, 212882688), (12, 177402240), (15, 141921792), (16, 133051680), (18, 118268160), (19, 112043520), (20, 106441344), (24, 88701120), (27, 78845440), (30, 70960896), (32, 66525840), (36, 59134080), (38, 56021760), (40, 53220672), (45, 47307264), (48, 44350560), (54, 39422720), (57, 37347840), (60, 35480448), (64, 33262920), (72, 29567040), (76, 28010880), (80, 26610336), (90, 23653632), (95, 22408704), (96, 22175280), (108, 19711360), (114, 18673920), (120, 17740224), (128, 16631460), (135, 15769088), (144, 14783520), (152, 14005440), (160, 13305168), (171, 12449280), (180, 11826816), (190, 11204352), (192, 11087640), (216, 9855680), (228, 9336960), (240, 8870112), (256, 8315730), (270, 7884544), (285, 7469568), (288, 7391760), (304, 7002720), (320, 6652584), (342, 6224640), (360, 5913408), (380, 5602176), (384, 5543820), (432, 4927840), (456, 4668480), (480, 4435056), (512, 4157865), (513, 4149760), (540, 3942272), (570, 3734784), (576, 3695880), (608, 3501360), (640, 3326292), (684, 3112320), (720, 2956704), (760, 2801088), (768, 2771910), (855, 2489856), (864, 2463920), (912, 2334240), (960, 2217528), (1026, 2074880), (1080, 1971136), (1140, 1867392), (1152, 1847940), (1216, 1750680), (1280, 1663146), (1368, 1556160), (1440, 1478352), (1520, 1400544), (1536, 1385955), (1621, 1313280), (1710, 1244928), (1728, 1231960), (1824, 1167120), (1920, 1108764), (2052, 1037440), (2160, 985568), (2280, 933696), (2304, 923970), (2432, 875340), (2560, 831573), (2565, 829952), (2736, 778080), (2880, 739176), (3040, 700272), (3242, 656640), (3420, 622464), (3456, 615980), (3648, 583560), (3840, 554382), (4104, 518720), (4320, 492784), (4560, 466848), (4608, 461985), (4863, 437760), (4864, 437670), (5130, 414976), (5472, 389040), (5760, 369588), (6080, 350136), (6484, 328320), (6840, 311232), (6912, 307990), (7296, 291780), (7680, 277191), (8105, 262656), (8208, 259360), (8640, 246392), (9120, 233424), (9726, 218880), (9728, 218835), (10260, 207488), (10944, 194520), (11520, 184794), (12160, 175068), (12968, 164160), (13680, 155616), (13824, 153995), (14589, 145920), (14592, 145890), (16210, 131328), (16416, 129680), (17280, 123196), (18240, 116712), (19452, 109440), (20520, 103744), (21888, 97260), (23040, 92397), (24315, 87552), (24320, 87534), (25936, 82080), (27360, 77808), (29178, 72960), (29184, 72945), (30799, 69120), (32420, 65664), (32832, 64840), (34560, 61598), (36480, 58356), (38904, 54720), (41040, 51872), (43767, 48640), (43776, 48630)]