2720221488

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1$

素因数の和:2048

約数の個数: 160

約数和(自身を含む): 8268915200

約数和(自身を除く): 5548693712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 181, 216, 228, 304, 342, 362, 432, 456, 513, 543, 684, 724, 912, 1026, 1086, 1368, 1448, 1629, 1831, 2052, 2172, 2736, 2896, 3258, 3439, 3662, 4104, 4344, 4887, 5493, 6516, 6878, 7324, 8208, 8688, 9774, 10317, 10986, 13032, 13756, 14648, 16479, 19548, 20634, 21972, 26064, 27512, 29296, 30951, 32958, 34789, 39096, 41268, 43944, 49437, 55024, 61902, 65916, 69578, 78192, 82536, 87888, 92853, 98874, 104367, 123804, 131832, 139156, 165072, 185706, 197748, 208734, 247608, 263664, 278312, 313101, 331411, 371412, 395496, 417468, 495216, 556624, 626202, 662822, 742824, 790992, 834936, 939303, 994233, 1252404, 1325644, 1485648, 1669872, 1878606, 1988466, 2504808, 2651288, 2982699, 3757212, 3976932, 5009616, 5302576, 5965398, 6296809, 7514424, 7953864, 8948097, 11930796, 12593618, 15028848, 15907728, 17896194, 18890427, 23861592, 25187236, 35792388, 37780854, 47723184, 50374472, 56671281, 71584776, 75561708, 100748944, 113342562, 143169552, 151123416, 170013843, 226685124, 302246832, 340027686, 453370248, 680055372, 906740496, 1360110744, 2720221488]

約数ペア:

[(1, 2720221488), (2, 1360110744), (3, 906740496), (4, 680055372), (6, 453370248), (8, 340027686), (9, 302246832), (12, 226685124), (16, 170013843), (18, 151123416), (19, 143169552), (24, 113342562), (27, 100748944), (36, 75561708), (38, 71584776), (48, 56671281), (54, 50374472), (57, 47723184), (72, 37780854), (76, 35792388), (108, 25187236), (114, 23861592), (144, 18890427), (152, 17896194), (171, 15907728), (181, 15028848), (216, 12593618), (228, 11930796), (304, 8948097), (342, 7953864), (362, 7514424), (432, 6296809), (456, 5965398), (513, 5302576), (543, 5009616), (684, 3976932), (724, 3757212), (912, 2982699), (1026, 2651288), (1086, 2504808), (1368, 1988466), (1448, 1878606), (1629, 1669872), (1831, 1485648), (2052, 1325644), (2172, 1252404), (2736, 994233), (2896, 939303), (3258, 834936), (3439, 790992), (3662, 742824), (4104, 662822), (4344, 626202), (4887, 556624), (5493, 495216), (6516, 417468), (6878, 395496), (7324, 371412), (8208, 331411), (8688, 313101), (9774, 278312), (10317, 263664), (10986, 247608), (13032, 208734), (13756, 197748), (14648, 185706), (16479, 165072), (19548, 139156), (20634, 131832), (21972, 123804), (26064, 104367), (27512, 98874), (29296, 92853), (30951, 87888), (32958, 82536), (34789, 78192), (39096, 69578), (41268, 65916), (43944, 61902), (49437, 55024)]