1997022720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 480

約数和(自身を含む): 8045985024

約数和(自身を除く): 6048962304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 242, 256, 264, 280, 307, 308, 320, 330, 336, 352, 363, 384, 385, 420, 440, 448, 462, 480, 484, 512, 528, 560, 605, 614, 616, 640, 660, 672, 704, 726, 768, 770, 840, 847, 880, 896, 921, 924, 960, 968, 1056, 1120, 1155, 1210, 1228, 1232, 1280, 1320, 1344, 1408, 1452, 1535, 1536, 1540, 1680, 1694, 1760, 1792, 1815, 1842, 1848, 1920, 1936, 2112, 2149, 2240, 2310, 2420, 2456, 2464, 2541, 2560, 2640, 2688, 2816, 2904, 3070, 3080, 3360, 3377, 3388, 3520, 3584, 3630, 3684, 3696, 3840, 3872, 4224, 4235, 4298, 4480, 4605, 4620, 4840, 4912, 4928, 5082, 5280, 5376, 5632, 5808, 6140, 6160, 6447, 6720, 6754, 6776, 7040, 7260, 7368, 7392, 7680, 7744, 8448, 8470, 8596, 8960, 9210, 9240, 9680, 9824, 9856, 10131, 10164, 10560, 10745, 10752, 11616, 12280, 12320, 12705, 12894, 13440, 13508, 13552, 14080, 14520, 14736, 14784, 15488, 16885, 16896, 16940, 17192, 17920, 18420, 18480, 19360, 19648, 19712, 20262, 20328, 21120, 21490, 23232, 23639, 24560, 24640, 25410, 25788, 26880, 27016, 27104, 28160, 29040, 29472, 29568, 30976, 32235, 33770, 33880, 34384, 36840, 36960, 37147, 38720, 39296, 39424, 40524, 40656, 42240, 42980, 46464, 47278, 49120, 49280, 50655, 50820, 51576, 53760, 54032, 54208, 58080, 58944, 59136, 61952, 64470, 67540, 67760, 68768, 70917, 73680, 73920, 74294, 77440, 78592, 81048, 81312, 84480, 85960, 92928, 94556, 98240, 98560, 101310, 101640, 103152, 108064, 108416, 111441, 116160, 117888, 118195, 118272, 128940, 135080, 135520, 137536, 141834, 147360, 147840, 148588, 154880, 157184, 162096, 162624, 171920, 185735, 185856, 189112, 196480, 197120, 202620, 203280, 206304, 216128, 216832, 222882, 232320, 235776, 236390, 257880, 260029, 270160, 271040, 275072, 283668, 294720, 295680, 297176, 309760, 324192, 325248, 343840, 354585, 371470, 378224, 392960, 405240, 406560, 412608, 432256, 433664, 445764, 464640, 471552, 472780, 515760, 520058, 540320, 542080, 550144, 557205, 567336, 589440, 591360, 594352, 648384, 650496, 687680, 709170, 742940, 756448, 780087, 785920, 810480, 813120, 825216, 864512, 891528, 929280, 945560, 1031520, 1040116, 1080640, 1084160, 1100288, 1114410, 1134672, 1178880, 1188704, 1296768, 1300145, 1300992, 1375360, 1418340, 1485880, 1512896, 1560174, 1620960, 1626240, 1650432, 1729024, 1783056, 1891120, 2063040, 2080232, 2161280, 2168320, 2228820, 2269344, 2357760, 2377408, 2593536, 2600290, 2750720, 2836680, 2971760, 3025792, 3120348, 3241920, 3252480, 3300864, 3566112, 3782240, 3900435, 4126080, 4160464, 4322560, 4457640, 4538688, 4754816, 5187072, 5200580, 5501440, 5673360, 5943520, 6051584, 6240696, 6483840, 6504960, 7132224, 7564480, 7800870, 8252160, 8320928, 8645120, 8915280, 9077376, 9509632, 10401160, 11346720, 11887040, 12103168, 12481392, 12967680, 14264448, 15128960, 15601740, 16504320, 16641856, 17830560, 18154752, 19019264, 20802320, 22693440, 23774080, 24962784, 25935360, 28528896, 30257920, 31203480, 33283712, 35661120, 36309504, 41604640, 45386880, 47548160, 49925568, 57057792, 60515840, 62406960, 66567424, 71322240, 83209280, 90773760, 95096320, 99851136, 124813920, 133134848, 142644480, 166418560, 181547520, 199702272, 249627840, 285288960, 332837120, 399404544, 499255680, 665674240, 998511360, 1997022720]

約数ペア:

[(1, 1997022720), (2, 998511360), (3, 665674240), (4, 499255680), (5, 399404544), (6, 332837120), (7, 285288960), (8, 249627840), (10, 199702272), (11, 181547520), (12, 166418560), (14, 142644480), (15, 133134848), (16, 124813920), (20, 99851136), (21, 95096320), (22, 90773760), (24, 83209280), (28, 71322240), (30, 66567424), (32, 62406960), (33, 60515840), (35, 57057792), (40, 49925568), (42, 47548160), (44, 45386880), (48, 41604640), (55, 36309504), (56, 35661120), (60, 33283712), (64, 31203480), (66, 30257920), (70, 28528896), (77, 25935360), (80, 24962784), (84, 23774080), (88, 22693440), (96, 20802320), (105, 19019264), (110, 18154752), (112, 17830560), (120, 16641856), (121, 16504320), (128, 15601740), (132, 15128960), (140, 14264448), (154, 12967680), (160, 12481392), (165, 12103168), (168, 11887040), (176, 11346720), (192, 10401160), (210, 9509632), (220, 9077376), (224, 8915280), (231, 8645120), (240, 8320928), (242, 8252160), (256, 7800870), (264, 7564480), (280, 7132224), (307, 6504960), (308, 6483840), (320, 6240696), (330, 6051584), (336, 5943520), (352, 5673360), (363, 5501440), (384, 5200580), (385, 5187072), (420, 4754816), (440, 4538688), (448, 4457640), (462, 4322560), (480, 4160464), (484, 4126080), (512, 3900435), (528, 3782240), (560, 3566112), (605, 3300864), (614, 3252480), (616, 3241920), (640, 3120348), (660, 3025792), (672, 2971760), (704, 2836680), (726, 2750720), (768, 2600290), (770, 2593536), (840, 2377408), (847, 2357760), (880, 2269344), (896, 2228820), (921, 2168320), (924, 2161280), (960, 2080232), (968, 2063040), (1056, 1891120), (1120, 1783056), (1155, 1729024), (1210, 1650432), (1228, 1626240), (1232, 1620960), (1280, 1560174), (1320, 1512896), (1344, 1485880), (1408, 1418340), (1452, 1375360), (1535, 1300992), (1536, 1300145), (1540, 1296768), (1680, 1188704), (1694, 1178880), (1760, 1134672), (1792, 1114410), (1815, 1100288), (1842, 1084160), (1848, 1080640), (1920, 1040116), (1936, 1031520), (2112, 945560), (2149, 929280), (2240, 891528), (2310, 864512), (2420, 825216), (2456, 813120), (2464, 810480), (2541, 785920), (2560, 780087), (2640, 756448), (2688, 742940), (2816, 709170), (2904, 687680), (3070, 650496), (3080, 648384), (3360, 594352), (3377, 591360), (3388, 589440), (3520, 567336), (3584, 557205), (3630, 550144), (3684, 542080), (3696, 540320), (3840, 520058), (3872, 515760), (4224, 472780), (4235, 471552), (4298, 464640), (4480, 445764), (4605, 433664), (4620, 432256), (4840, 412608), (4912, 406560), (4928, 405240), (5082, 392960), (5280, 378224), (5376, 371470), (5632, 354585), (5808, 343840), (6140, 325248), (6160, 324192), (6447, 309760), (6720, 297176), (6754, 295680), (6776, 294720), (7040, 283668), (7260, 275072), (7368, 271040), (7392, 270160), (7680, 260029), (7744, 257880), (8448, 236390), (8470, 235776), (8596, 232320), (8960, 222882), (9210, 216832), (9240, 216128), (9680, 206304), (9824, 203280), (9856, 202620), (10131, 197120), (10164, 196480), (10560, 189112), (10745, 185856), (10752, 185735), (11616, 171920), (12280, 162624), (12320, 162096), (12705, 157184), (12894, 154880), (13440, 148588), (13508, 147840), (13552, 147360), (14080, 141834), (14520, 137536), (14736, 135520), (14784, 135080), (15488, 128940), (16885, 118272), (16896, 118195), (16940, 117888), (17192, 116160), (17920, 111441), (18420, 108416), (18480, 108064), (19360, 103152), (19648, 101640), (19712, 101310), (20262, 98560), (20328, 98240), (21120, 94556), (21490, 92928), (23232, 85960), (23639, 84480), (24560, 81312), (24640, 81048), (25410, 78592), (25788, 77440), (26880, 74294), (27016, 73920), (27104, 73680), (28160, 70917), (29040, 68768), (29472, 67760), (29568, 67540), (30976, 64470), (32235, 61952), (33770, 59136), (33880, 58944), (34384, 58080), (36840, 54208), (36960, 54032), (37147, 53760), (38720, 51576), (39296, 50820), (39424, 50655), (40524, 49280), (40656, 49120), (42240, 47278), (42980, 46464)]