1980920448

素因数分解:

$2^7\times 3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 448

約数和(自身を含む): 6742673280

約数和(自身を除く): 4761752832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 71, 72, 78, 81, 92, 96, 104, 108, 117, 128, 138, 142, 144, 156, 162, 184, 192, 207, 208, 213, 216, 234, 243, 276, 284, 288, 299, 312, 324, 351, 368, 384, 414, 416, 426, 432, 468, 486, 552, 568, 576, 598, 621, 624, 639, 648, 702, 729, 736, 828, 832, 852, 864, 897, 923, 936, 972, 1053, 1104, 1136, 1152, 1196, 1242, 1248, 1278, 1296, 1404, 1458, 1472, 1633, 1656, 1664, 1704, 1728, 1794, 1846, 1863, 1872, 1917, 1944, 2106, 2208, 2272, 2392, 2484, 2496, 2556, 2592, 2691, 2769, 2808, 2916, 2944, 3159, 3266, 3312, 3408, 3456, 3588, 3692, 3726, 3744, 3834, 3888, 4212, 4416, 4544, 4784, 4899, 4968, 4992, 5112, 5184, 5382, 5538, 5589, 5616, 5751, 5832, 6318, 6532, 6624, 6816, 7176, 7384, 7452, 7488, 7668, 7776, 8073, 8307, 8424, 8832, 9088, 9477, 9568, 9798, 9936, 10224, 10368, 10764, 11076, 11178, 11232, 11502, 11664, 12636, 13064, 13248, 13632, 14352, 14697, 14768, 14904, 14976, 15336, 15552, 16146, 16614, 16767, 16848, 17253, 18954, 19136, 19596, 19872, 20448, 21229, 21528, 22152, 22356, 22464, 23004, 23328, 24219, 24921, 25272, 26128, 26496, 27264, 28704, 29394, 29536, 29808, 30672, 31104, 32292, 33228, 33534, 33696, 34506, 37908, 38272, 39192, 39744, 40896, 42458, 43056, 44091, 44304, 44712, 44928, 46008, 46656, 48438, 49842, 50544, 51759, 52256, 57408, 58788, 59072, 59616, 61344, 63687, 64584, 66456, 67068, 67392, 69012, 72657, 74763, 75816, 78384, 79488, 81792, 84916, 86112, 88182, 88608, 89424, 92016, 93312, 96876, 99684, 101088, 103518, 104512, 114816, 117576, 118144, 119232, 122688, 127374, 129168, 132273, 132912, 134136, 134784, 138024, 145314, 149526, 151632, 156768, 169832, 172224, 176364, 177216, 178848, 184032, 191061, 193752, 199368, 202176, 207036, 209024, 217971, 224289, 235152, 238464, 245376, 254748, 258336, 264546, 265824, 268272, 276048, 290628, 299052, 303264, 313536, 339664, 344448, 352728, 354432, 357696, 368064, 382122, 387504, 396819, 398736, 404352, 414072, 435942, 448578, 470304, 509496, 516672, 529092, 531648, 536544, 552096, 573183, 581256, 598104, 606528, 627072, 672867, 679328, 705456, 715392, 736128, 764244, 775008, 793638, 797472, 828144, 871884, 897156, 940608, 1018992, 1033344, 1058184, 1063296, 1073088, 1104192, 1146366, 1162512, 1190457, 1196208, 1213056, 1345734, 1358656, 1410912, 1528488, 1550016, 1587276, 1594944, 1656288, 1719549, 1743768, 1794312, 1881216, 2037984, 2116368, 2146176, 2208384, 2292732, 2325024, 2380914, 2392416, 2691468, 2717312, 2821824, 3056976, 3100032, 3174552, 3189888, 3312576, 3439098, 3487536, 3588624, 4075968, 4232736, 4585464, 4650048, 4761828, 4784832, 5158647, 5382936, 5643648, 6113952, 6349104, 6625152, 6878196, 6975072, 7177248, 8151936, 8465472, 9170928, 9300096, 9523656, 9569664, 10317294, 10765872, 12227904, 12698208, 13756392, 13950144, 14354496, 15475941, 16930944, 18341856, 19047312, 20634588, 21531744, 24455808, 25396416, 27512784, 27900288, 28708992, 30951882, 36683712, 38094624, 41269176, 43063488, 50792832, 55025568, 61903764, 73367424, 76189248, 82538352, 86126976, 110051136, 123807528, 152378496, 165076704, 220102272, 247615056, 330153408, 495230112, 660306816, 990460224, 1980920448]

約数ペア:

[(1, 1980920448), (2, 990460224), (3, 660306816), (4, 495230112), (6, 330153408), (8, 247615056), (9, 220102272), (12, 165076704), (13, 152378496), (16, 123807528), (18, 110051136), (23, 86126976), (24, 82538352), (26, 76189248), (27, 73367424), (32, 61903764), (36, 55025568), (39, 50792832), (46, 43063488), (48, 41269176), (52, 38094624), (54, 36683712), (64, 30951882), (69, 28708992), (71, 27900288), (72, 27512784), (78, 25396416), (81, 24455808), (92, 21531744), (96, 20634588), (104, 19047312), (108, 18341856), (117, 16930944), (128, 15475941), (138, 14354496), (142, 13950144), (144, 13756392), (156, 12698208), (162, 12227904), (184, 10765872), (192, 10317294), (207, 9569664), (208, 9523656), (213, 9300096), (216, 9170928), (234, 8465472), (243, 8151936), (276, 7177248), (284, 6975072), (288, 6878196), (299, 6625152), (312, 6349104), (324, 6113952), (351, 5643648), (368, 5382936), (384, 5158647), (414, 4784832), (416, 4761828), (426, 4650048), (432, 4585464), (468, 4232736), (486, 4075968), (552, 3588624), (568, 3487536), (576, 3439098), (598, 3312576), (621, 3189888), (624, 3174552), (639, 3100032), (648, 3056976), (702, 2821824), (729, 2717312), (736, 2691468), (828, 2392416), (832, 2380914), (852, 2325024), (864, 2292732), (897, 2208384), (923, 2146176), (936, 2116368), (972, 2037984), (1053, 1881216), (1104, 1794312), (1136, 1743768), (1152, 1719549), (1196, 1656288), (1242, 1594944), (1248, 1587276), (1278, 1550016), (1296, 1528488), (1404, 1410912), (1458, 1358656), (1472, 1345734), (1633, 1213056), (1656, 1196208), (1664, 1190457), (1704, 1162512), (1728, 1146366), (1794, 1104192), (1846, 1073088), (1863, 1063296), (1872, 1058184), (1917, 1033344), (1944, 1018992), (2106, 940608), (2208, 897156), (2272, 871884), (2392, 828144), (2484, 797472), (2496, 793638), (2556, 775008), (2592, 764244), (2691, 736128), (2769, 715392), (2808, 705456), (2916, 679328), (2944, 672867), (3159, 627072), (3266, 606528), (3312, 598104), (3408, 581256), (3456, 573183), (3588, 552096), (3692, 536544), (3726, 531648), (3744, 529092), (3834, 516672), (3888, 509496), (4212, 470304), (4416, 448578), (4544, 435942), (4784, 414072), (4899, 404352), (4968, 398736), (4992, 396819), (5112, 387504), (5184, 382122), (5382, 368064), (5538, 357696), (5589, 354432), (5616, 352728), (5751, 344448), (5832, 339664), (6318, 313536), (6532, 303264), (6624, 299052), (6816, 290628), (7176, 276048), (7384, 268272), (7452, 265824), (7488, 264546), (7668, 258336), (7776, 254748), (8073, 245376), (8307, 238464), (8424, 235152), (8832, 224289), (9088, 217971), (9477, 209024), (9568, 207036), (9798, 202176), (9936, 199368), (10224, 193752), (10368, 191061), (10764, 184032), (11076, 178848), (11178, 177216), (11232, 176364), (11502, 172224), (11664, 169832), (12636, 156768), (13064, 151632), (13248, 149526), (13632, 145314), (14352, 138024), (14697, 134784), (14768, 134136), (14904, 132912), (14976, 132273), (15336, 129168), (15552, 127374), (16146, 122688), (16614, 119232), (16767, 118144), (16848, 117576), (17253, 114816), (18954, 104512), (19136, 103518), (19596, 101088), (19872, 99684), (20448, 96876), (21229, 93312), (21528, 92016), (22152, 89424), (22356, 88608), (22464, 88182), (23004, 86112), (23328, 84916), (24219, 81792), (24921, 79488), (25272, 78384), (26128, 75816), (26496, 74763), (27264, 72657), (28704, 69012), (29394, 67392), (29536, 67068), (29808, 66456), (30672, 64584), (31104, 63687), (32292, 61344), (33228, 59616), (33534, 59072), (33696, 58788), (34506, 57408), (37908, 52256), (38272, 51759), (39192, 50544), (39744, 49842), (40896, 48438), (42458, 46656), (43056, 46008), (44091, 44928), (44304, 44712)]