20481546624

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1721

約数の個数: 256

約数和(自身を含む): 67993689600

約数和(自身を除く): 47512142976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 709, 896, 924, 977, 1056, 1232, 1344, 1408, 1418, 1848, 1954, 2112, 2127, 2464, 2688, 2836, 2931, 3696, 3908, 4224, 4254, 4928, 4963, 5672, 5862, 6839, 7392, 7799, 7816, 8508, 9856, 9926, 10747, 11344, 11724, 13678, 14784, 14889, 15598, 15632, 17016, 19852, 20517, 21494, 22688, 23397, 23448, 27356, 29568, 29778, 31196, 31264, 32241, 34032, 39704, 41034, 42988, 45376, 46794, 46896, 54593, 54712, 59556, 62392, 62528, 64482, 68064, 75229, 79408, 82068, 85976, 90752, 93588, 93792, 109186, 109424, 119112, 124784, 125056, 128964, 136128, 150458, 158816, 163779, 164136, 171952, 187176, 187584, 218372, 218848, 225687, 238224, 249568, 257928, 272256, 300916, 317632, 327558, 328272, 343904, 374352, 375168, 436744, 437696, 451374, 476448, 499136, 515856, 601832, 635264, 655116, 656544, 687808, 692693, 748704, 873488, 875392, 902748, 952896, 998272, 1031712, 1203664, 1310232, 1313088, 1375616, 1385386, 1497408, 1746976, 1805496, 1905792, 2063424, 2078079, 2407328, 2620464, 2626176, 2770772, 2994816, 3493952, 3610992, 4126848, 4156158, 4814656, 4848851, 5240928, 5541544, 6987904, 7221984, 7619623, 8312316, 9629312, 9697702, 10481856, 11083088, 14443968, 14546553, 15239246, 16624632, 19395404, 20963712, 22166176, 22858869, 28887936, 29093106, 30478492, 33249264, 38790808, 44332352, 45717738, 53337361, 58186212, 60956984, 66498528, 77581616, 88664704, 91435476, 106674722, 116372424, 121913968, 132997056, 155163232, 160012083, 182870952, 213349444, 232744848, 243827936, 265994112, 310326464, 320024166, 365741904, 426698888, 465489696, 487655872, 620652928, 640048332, 731483808, 853397776, 930979392, 975311744, 1280096664, 1462967616, 1706795552, 1861958784, 2560193328, 2925935232, 3413591104, 5120386656, 6827182208, 10240773312, 20481546624]

約数ペア:

[(1, 20481546624), (2, 10240773312), (3, 6827182208), (4, 5120386656), (6, 3413591104), (7, 2925935232), (8, 2560193328), (11, 1861958784), (12, 1706795552), (14, 1462967616), (16, 1280096664), (21, 975311744), (22, 930979392), (24, 853397776), (28, 731483808), (32, 640048332), (33, 620652928), (42, 487655872), (44, 465489696), (48, 426698888), (56, 365741904), (64, 320024166), (66, 310326464), (77, 265994112), (84, 243827936), (88, 232744848), (96, 213349444), (112, 182870952), (128, 160012083), (132, 155163232), (154, 132997056), (168, 121913968), (176, 116372424), (192, 106674722), (224, 91435476), (231, 88664704), (264, 77581616), (308, 66498528), (336, 60956984), (352, 58186212), (384, 53337361), (448, 45717738), (462, 44332352), (528, 38790808), (616, 33249264), (672, 30478492), (704, 29093106), (709, 28887936), (896, 22858869), (924, 22166176), (977, 20963712), (1056, 19395404), (1232, 16624632), (1344, 15239246), (1408, 14546553), (1418, 14443968), (1848, 11083088), (1954, 10481856), (2112, 9697702), (2127, 9629312), (2464, 8312316), (2688, 7619623), (2836, 7221984), (2931, 6987904), (3696, 5541544), (3908, 5240928), (4224, 4848851), (4254, 4814656), (4928, 4156158), (4963, 4126848), (5672, 3610992), (5862, 3493952), (6839, 2994816), (7392, 2770772), (7799, 2626176), (7816, 2620464), (8508, 2407328), (9856, 2078079), (9926, 2063424), (10747, 1905792), (11344, 1805496), (11724, 1746976), (13678, 1497408), (14784, 1385386), (14889, 1375616), (15598, 1313088), (15632, 1310232), (17016, 1203664), (19852, 1031712), (20517, 998272), (21494, 952896), (22688, 902748), (23397, 875392), (23448, 873488), (27356, 748704), (29568, 692693), (29778, 687808), (31196, 656544), (31264, 655116), (32241, 635264), (34032, 601832), (39704, 515856), (41034, 499136), (42988, 476448), (45376, 451374), (46794, 437696), (46896, 436744), (54593, 375168), (54712, 374352), (59556, 343904), (62392, 328272), (62528, 327558), (64482, 317632), (68064, 300916), (75229, 272256), (79408, 257928), (82068, 249568), (85976, 238224), (90752, 225687), (93588, 218848), (93792, 218372), (109186, 187584), (109424, 187176), (119112, 171952), (124784, 164136), (125056, 163779), (128964, 158816), (136128, 150458)]