16768960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 44805600

約数和(自身を除く): 28036640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 139, 145, 160, 208, 232, 260, 278, 290, 320, 377, 416, 464, 520, 556, 580, 695, 754, 832, 928, 1040, 1112, 1160, 1390, 1508, 1807, 1856, 1885, 2080, 2224, 2320, 2780, 3016, 3614, 3770, 4031, 4160, 4448, 4640, 5560, 6032, 7228, 7540, 8062, 8896, 9035, 9280, 11120, 12064, 14456, 15080, 16124, 18070, 20155, 22240, 24128, 28912, 30160, 32248, 36140, 40310, 44480, 52403, 57824, 60320, 64496, 72280, 80620, 104806, 115648, 120640, 128992, 144560, 161240, 209612, 257984, 262015, 289120, 322480, 419224, 524030, 578240, 644960, 838448, 1048060, 1289920, 1676896, 2096120, 3353792, 4192240, 8384480, 16768960]

約数ペア:

[(1, 16768960), (2, 8384480), (4, 4192240), (5, 3353792), (8, 2096120), (10, 1676896), (13, 1289920), (16, 1048060), (20, 838448), (26, 644960), (29, 578240), (32, 524030), (40, 419224), (52, 322480), (58, 289120), (64, 262015), (65, 257984), (80, 209612), (104, 161240), (116, 144560), (130, 128992), (139, 120640), (145, 115648), (160, 104806), (208, 80620), (232, 72280), (260, 64496), (278, 60320), (290, 57824), (320, 52403), (377, 44480), (416, 40310), (464, 36140), (520, 32248), (556, 30160), (580, 28912), (695, 24128), (754, 22240), (832, 20155), (928, 18070), (1040, 16124), (1112, 15080), (1160, 14456), (1390, 12064), (1508, 11120), (1807, 9280), (1856, 9035), (1885, 8896), (2080, 8062), (2224, 7540), (2320, 7228), (2780, 6032), (3016, 5560), (3614, 4640), (3770, 4448), (4031, 4160)]