2720921112

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138427}}^1$

素因数の和:138462

約数の個数: 128

約数和(自身を含む): 9302361600

約数和(自身を除く): 6581440488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 138427, 276854, 415281, 553708, 830562, 968989, 1107416, 1245843, 1661124, 1799551, 1937978, 2491686, 2906967, 3322248, 3599102, 3737529, 3875956, 4983372, 5398653, 5813934, 7198204, 7475058, 7751912, 8720901, 9966744, 10797306, 11627868, 12596857, 14396408, 14950116, 16195959, 17441802, 21594612, 23255736, 25193714, 26162703, 29900232, 32391918, 34883604, 37790571, 43189224, 48587877, 50387428, 52325406, 64783836, 69767208, 75581142, 97175754, 100774856, 104650812, 113371713, 129567672, 151162284, 194351508, 209301624, 226743426, 302324568, 340115139, 388703016, 453486852, 680230278, 906973704, 1360460556, 2720921112]

約数ペア:

[(1, 2720921112), (2, 1360460556), (3, 906973704), (4, 680230278), (6, 453486852), (7, 388703016), (8, 340115139), (9, 302324568), (12, 226743426), (13, 209301624), (14, 194351508), (18, 151162284), (21, 129567672), (24, 113371713), (26, 104650812), (27, 100774856), (28, 97175754), (36, 75581142), (39, 69767208), (42, 64783836), (52, 52325406), (54, 50387428), (56, 48587877), (63, 43189224), (72, 37790571), (78, 34883604), (84, 32391918), (91, 29900232), (104, 26162703), (108, 25193714), (117, 23255736), (126, 21594612), (156, 17441802), (168, 16195959), (182, 14950116), (189, 14396408), (216, 12596857), (234, 11627868), (252, 10797306), (273, 9966744), (312, 8720901), (351, 7751912), (364, 7475058), (378, 7198204), (468, 5813934), (504, 5398653), (546, 4983372), (702, 3875956), (728, 3737529), (756, 3599102), (819, 3322248), (936, 2906967), (1092, 2491686), (1404, 1937978), (1512, 1799551), (1638, 1661124), (2184, 1245843), (2457, 1107416), (2808, 968989), (3276, 830562), (4914, 553708), (6552, 415281), (9828, 276854), (19656, 138427)]