15696567920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1495

約数の個数: 160

約数和(自身を含む): 40917381120

約数和(自身を除く): 25220813200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 439, 440, 451, 656, 820, 878, 880, 902, 991, 1640, 1756, 1804, 1982, 2195, 2255, 3280, 3512, 3608, 3964, 4390, 4510, 4829, 4955, 7024, 7216, 7928, 8780, 9020, 9658, 9910, 10901, 15856, 17560, 17999, 18040, 19316, 19820, 21802, 24145, 35120, 35998, 36080, 38632, 39640, 40631, 43604, 48290, 54505, 71996, 77264, 79280, 81262, 87208, 89995, 96580, 109010, 143992, 162524, 174416, 179990, 193160, 197989, 203155, 218020, 287984, 325048, 359980, 386320, 395978, 406310, 435049, 436040, 446941, 650096, 719960, 791956, 812620, 870098, 872080, 893882, 989945, 1439920, 1583912, 1625240, 1740196, 1787764, 1979890, 2175245, 2234705, 3167824, 3250480, 3480392, 3575528, 3959780, 4350490, 4469410, 4785539, 6960784, 7151056, 7919560, 8700980, 8938820, 9571078, 15839120, 17401960, 17837009, 17877640, 19142156, 23927695, 34803920, 35674018, 35755280, 38284312, 47855390, 71348036, 76568624, 89185045, 95710780, 142696072, 178370090, 191421560, 196207099, 285392144, 356740180, 382843120, 392414198, 713480360, 784828396, 981035495, 1426960720, 1569656792, 1962070990, 3139313584, 3924141980, 7848283960, 15696567920]

約数ペア:

[(1, 15696567920), (2, 7848283960), (4, 3924141980), (5, 3139313584), (8, 1962070990), (10, 1569656792), (11, 1426960720), (16, 981035495), (20, 784828396), (22, 713480360), (40, 392414198), (41, 382843120), (44, 356740180), (55, 285392144), (80, 196207099), (82, 191421560), (88, 178370090), (110, 142696072), (164, 95710780), (176, 89185045), (205, 76568624), (220, 71348036), (328, 47855390), (410, 38284312), (439, 35755280), (440, 35674018), (451, 34803920), (656, 23927695), (820, 19142156), (878, 17877640), (880, 17837009), (902, 17401960), (991, 15839120), (1640, 9571078), (1756, 8938820), (1804, 8700980), (1982, 7919560), (2195, 7151056), (2255, 6960784), (3280, 4785539), (3512, 4469410), (3608, 4350490), (3964, 3959780), (4390, 3575528), (4510, 3480392), (4829, 3250480), (4955, 3167824), (7024, 2234705), (7216, 2175245), (7928, 1979890), (8780, 1787764), (9020, 1740196), (9658, 1625240), (9910, 1583912), (10901, 1439920), (15856, 989945), (17560, 893882), (17999, 872080), (18040, 870098), (19316, 812620), (19820, 791956), (21802, 719960), (24145, 650096), (35120, 446941), (35998, 436040), (36080, 435049), (38632, 406310), (39640, 395978), (40631, 386320), (43604, 359980), (48290, 325048), (54505, 287984), (71996, 218020), (77264, 203155), (79280, 197989), (81262, 193160), (87208, 179990), (89995, 174416), (96580, 162524), (109010, 143992)]