19556643120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2803}}^1\times {\mathrm{4153}}^1$

素因数の和:6979

約数の個数: 160

約数和(自身を含む): 69327800832

約数和(自身を除く): 49771157712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2803, 4153, 5606, 8306, 8409, 11212, 12459, 14015, 16612, 16818, 19621, 20765, 22424, 24918, 28030, 29071, 33224, 33636, 39242, 41530, 42045, 44848, 49836, 56060, 58142, 58863, 62295, 66448, 67272, 78484, 83060, 84090, 87213, 98105, 99672, 112120, 116284, 117726, 124590, 134544, 145355, 156968, 166120, 168180, 174426, 196210, 199344, 224240, 232568, 235452, 249180, 290710, 294315, 313936, 332240, 336360, 348852, 392420, 436065, 465136, 470904, 498360, 581420, 588630, 672720, 697704, 784840, 872130, 941808, 996720, 1162840, 1177260, 1395408, 1569680, 1744260, 2325680, 2354520, 3488520, 4709040, 6977040, 11640859, 23281718, 34922577, 46563436, 58204295, 69845154, 81486013, 93126872, 116408590, 139690308, 162972026, 174612885, 186253744, 232817180, 244458039, 279380616, 325944052, 349225770, 407430065, 465634360, 488916078, 558761232, 651888104, 698451540, 814860130, 931268720, 977832156, 1222290195, 1303776208, 1396903080, 1629720260, 1955664312, 2444580390, 2793806160, 3259440520, 3911328624, 4889160780, 6518881040, 9778321560, 19556643120]

約数ペア:

[(1, 19556643120), (2, 9778321560), (3, 6518881040), (4, 4889160780), (5, 3911328624), (6, 3259440520), (7, 2793806160), (8, 2444580390), (10, 1955664312), (12, 1629720260), (14, 1396903080), (15, 1303776208), (16, 1222290195), (20, 977832156), (21, 931268720), (24, 814860130), (28, 698451540), (30, 651888104), (35, 558761232), (40, 488916078), (42, 465634360), (48, 407430065), (56, 349225770), (60, 325944052), (70, 279380616), (80, 244458039), (84, 232817180), (105, 186253744), (112, 174612885), (120, 162972026), (140, 139690308), (168, 116408590), (210, 93126872), (240, 81486013), (280, 69845154), (336, 58204295), (420, 46563436), (560, 34922577), (840, 23281718), (1680, 11640859), (2803, 6977040), (4153, 4709040), (5606, 3488520), (8306, 2354520), (8409, 2325680), (11212, 1744260), (12459, 1569680), (14015, 1395408), (16612, 1177260), (16818, 1162840), (19621, 996720), (20765, 941808), (22424, 872130), (24918, 784840), (28030, 697704), (29071, 672720), (33224, 588630), (33636, 581420), (39242, 498360), (41530, 470904), (42045, 465136), (44848, 436065), (49836, 392420), (56060, 348852), (58142, 336360), (58863, 332240), (62295, 313936), (66448, 294315), (67272, 290710), (78484, 249180), (83060, 235452), (84090, 232568), (87213, 224240), (98105, 199344), (99672, 196210), (112120, 174426), (116284, 168180), (117726, 166120), (124590, 156968), (134544, 145355)]