8020212480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 432

約数和(自身を含む): 31917010944

約数和(自身を除く): 23896798464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 271, 280, 288, 315, 320, 336, 360, 367, 384, 420, 448, 480, 504, 542, 560, 576, 630, 640, 672, 720, 734, 768, 813, 840, 896, 960, 1008, 1084, 1101, 1120, 1152, 1260, 1280, 1344, 1355, 1440, 1468, 1626, 1680, 1792, 1835, 1897, 1920, 2016, 2168, 2202, 2240, 2304, 2439, 2520, 2569, 2688, 2710, 2880, 2936, 3252, 3303, 3360, 3670, 3794, 3840, 4032, 4065, 4336, 4404, 4480, 4878, 5040, 5138, 5376, 5420, 5505, 5691, 5760, 5872, 6504, 6606, 6720, 7340, 7588, 7707, 8064, 8130, 8672, 8808, 8960, 9485, 9756, 10080, 10276, 10840, 11010, 11382, 11520, 11744, 12195, 12845, 13008, 13212, 13440, 14680, 15176, 15414, 16128, 16260, 16515, 17073, 17344, 17616, 18970, 19512, 20160, 20552, 21680, 22020, 22764, 23121, 23488, 24390, 25690, 26016, 26424, 26880, 28455, 29360, 30352, 30828, 32520, 33030, 34146, 34688, 35232, 37940, 38535, 39024, 40320, 41104, 43360, 44040, 45528, 46242, 46976, 48780, 51380, 52032, 52848, 56910, 58720, 60704, 61656, 65040, 66060, 68292, 69376, 70464, 75880, 77070, 78048, 80640, 82208, 85365, 86720, 88080, 91056, 92484, 93952, 97560, 99457, 102760, 104064, 105696, 113820, 115605, 117440, 121408, 123312, 130080, 132120, 136584, 140928, 151760, 154140, 156096, 164416, 170730, 173440, 176160, 182112, 184968, 195120, 198914, 205520, 208128, 211392, 227640, 231210, 234880, 242816, 246624, 260160, 264240, 273168, 281856, 298371, 303520, 308280, 312192, 328832, 341460, 346880, 352320, 364224, 369936, 390240, 397828, 411040, 422784, 455280, 462420, 469760, 485632, 493248, 497285, 520320, 528480, 546336, 596742, 607040, 616560, 624384, 657664, 682920, 696199, 704640, 728448, 739872, 780480, 795656, 822080, 845568, 895113, 910560, 924840, 986496, 994570, 1040640, 1056960, 1092672, 1193484, 1214080, 1233120, 1365840, 1392398, 1409280, 1456896, 1479744, 1491855, 1560960, 1591312, 1644160, 1790226, 1821120, 1849680, 1972992, 1989140, 2088597, 2113920, 2185344, 2386968, 2428160, 2466240, 2731680, 2784796, 2959488, 2983710, 3121920, 3182624, 3288320, 3480995, 3580452, 3642240, 3699360, 3978280, 4177194, 4227840, 4370688, 4475565, 4773936, 4932480, 5463360, 5569592, 5918976, 5967420, 6265791, 6365248, 6961990, 7160904, 7284480, 7398720, 7956560, 8354388, 8951130, 9547872, 9864960, 10442985, 10926720, 11139184, 11934840, 12531582, 12730496, 13923980, 14321808, 14797440, 15913120, 16708776, 17902260, 19095744, 20885970, 21853440, 22278368, 23869680, 25063164, 25460992, 27847960, 28643616, 29594880, 31328955, 31826240, 33417552, 35804520, 38191488, 41771940, 44556736, 47739360, 50126328, 55695920, 57287232, 62657910, 63652480, 66835104, 71609040, 76382976, 83543880, 89113472, 95478720, 100252656, 111391840, 114574464, 125315820, 127304960, 133670208, 143218080, 167087760, 178226944, 190957440, 200505312, 222783680, 229148928, 250631640, 267340416, 286436160, 334175520, 381914880, 401010624, 445567360, 501263280, 534680832, 572872320, 668351040, 802021248, 891134720, 1002526560, 1145744640, 1336702080, 1604042496, 2005053120, 2673404160, 4010106240, 8020212480]

約数ペア:

[(1, 8020212480), (2, 4010106240), (3, 2673404160), (4, 2005053120), (5, 1604042496), (6, 1336702080), (7, 1145744640), (8, 1002526560), (9, 891134720), (10, 802021248), (12, 668351040), (14, 572872320), (15, 534680832), (16, 501263280), (18, 445567360), (20, 401010624), (21, 381914880), (24, 334175520), (28, 286436160), (30, 267340416), (32, 250631640), (35, 229148928), (36, 222783680), (40, 200505312), (42, 190957440), (45, 178226944), (48, 167087760), (56, 143218080), (60, 133670208), (63, 127304960), (64, 125315820), (70, 114574464), (72, 111391840), (80, 100252656), (84, 95478720), (90, 89113472), (96, 83543880), (105, 76382976), (112, 71609040), (120, 66835104), (126, 63652480), (128, 62657910), (140, 57287232), (144, 55695920), (160, 50126328), (168, 47739360), (180, 44556736), (192, 41771940), (210, 38191488), (224, 35804520), (240, 33417552), (252, 31826240), (256, 31328955), (271, 29594880), (280, 28643616), (288, 27847960), (315, 25460992), (320, 25063164), (336, 23869680), (360, 22278368), (367, 21853440), (384, 20885970), (420, 19095744), (448, 17902260), (480, 16708776), (504, 15913120), (542, 14797440), (560, 14321808), (576, 13923980), (630, 12730496), (640, 12531582), (672, 11934840), (720, 11139184), (734, 10926720), (768, 10442985), (813, 9864960), (840, 9547872), (896, 8951130), (960, 8354388), (1008, 7956560), (1084, 7398720), (1101, 7284480), (1120, 7160904), (1152, 6961990), (1260, 6365248), (1280, 6265791), (1344, 5967420), (1355, 5918976), (1440, 5569592), (1468, 5463360), (1626, 4932480), (1680, 4773936), (1792, 4475565), (1835, 4370688), (1897, 4227840), (1920, 4177194), (2016, 3978280), (2168, 3699360), (2202, 3642240), (2240, 3580452), (2304, 3480995), (2439, 3288320), (2520, 3182624), (2569, 3121920), (2688, 2983710), (2710, 2959488), (2880, 2784796), (2936, 2731680), (3252, 2466240), (3303, 2428160), (3360, 2386968), (3670, 2185344), (3794, 2113920), (3840, 2088597), (4032, 1989140), (4065, 1972992), (4336, 1849680), (4404, 1821120), (4480, 1790226), (4878, 1644160), (5040, 1591312), (5138, 1560960), (5376, 1491855), (5420, 1479744), (5505, 1456896), (5691, 1409280), (5760, 1392398), (5872, 1365840), (6504, 1233120), (6606, 1214080), (6720, 1193484), (7340, 1092672), (7588, 1056960), (7707, 1040640), (8064, 994570), (8130, 986496), (8672, 924840), (8808, 910560), (8960, 895113), (9485, 845568), (9756, 822080), (10080, 795656), (10276, 780480), (10840, 739872), (11010, 728448), (11382, 704640), (11520, 696199), (11744, 682920), (12195, 657664), (12845, 624384), (13008, 616560), (13212, 607040), (13440, 596742), (14680, 546336), (15176, 528480), (15414, 520320), (16128, 497285), (16260, 493248), (16515, 485632), (17073, 469760), (17344, 462420), (17616, 455280), (18970, 422784), (19512, 411040), (20160, 397828), (20552, 390240), (21680, 369936), (22020, 364224), (22764, 352320), (23121, 346880), (23488, 341460), (24390, 328832), (25690, 312192), (26016, 308280), (26424, 303520), (26880, 298371), (28455, 281856), (29360, 273168), (30352, 264240), (30828, 260160), (32520, 246624), (33030, 242816), (34146, 234880), (34688, 231210), (35232, 227640), (37940, 211392), (38535, 208128), (39024, 205520), (40320, 198914), (41104, 195120), (43360, 184968), (44040, 182112), (45528, 176160), (46242, 173440), (46976, 170730), (48780, 164416), (51380, 156096), (52032, 154140), (52848, 151760), (56910, 140928), (58720, 136584), (60704, 132120), (61656, 130080), (65040, 123312), (66060, 121408), (68292, 117440), (69376, 115605), (70464, 113820), (75880, 105696), (77070, 104064), (78048, 102760), (80640, 99457), (82208, 97560), (85365, 93952), (86720, 92484), (88080, 91056)]