20160219200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1787}}^1$

素因数の和:2461

約数の個数: 168

約数和(自身を含む): 54231198624

約数和(自身を除く): 34070979424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 641, 704, 800, 880, 1100, 1282, 1600, 1760, 1787, 2200, 2564, 3205, 3520, 3574, 4400, 5128, 6410, 7051, 7148, 8800, 8935, 10256, 12820, 14102, 14296, 16025, 17600, 17870, 19657, 20512, 25640, 28204, 28592, 32050, 35255, 35740, 39314, 41024, 44675, 51280, 56408, 57184, 64100, 70510, 71480, 78628, 89350, 98285, 102560, 112816, 114368, 128200, 141020, 142960, 157256, 176275, 178700, 196570, 205120, 225632, 256400, 282040, 285920, 314512, 352550, 357400, 393140, 451264, 491425, 512800, 564080, 571840, 629024, 705100, 714800, 786280, 982850, 1025600, 1128160, 1145467, 1258048, 1410200, 1429600, 1572560, 1965700, 2256320, 2290934, 2820400, 2859200, 3145120, 3931400, 4581868, 5640800, 5727335, 6290240, 7862800, 9163736, 11281600, 11454670, 12600137, 15725600, 18327472, 22909340, 25200274, 28636675, 31451200, 36654944, 45818680, 50400548, 57273350, 63000685, 73309888, 91637360, 100801096, 114546700, 126001370, 183274720, 201602192, 229093400, 252002740, 315003425, 366549440, 403204384, 458186800, 504005480, 630006850, 806408768, 916373600, 1008010960, 1260013700, 1832747200, 2016021920, 2520027400, 4032043840, 5040054800, 10080109600, 20160219200]

約数ペア:

[(1, 20160219200), (2, 10080109600), (4, 5040054800), (5, 4032043840), (8, 2520027400), (10, 2016021920), (11, 1832747200), (16, 1260013700), (20, 1008010960), (22, 916373600), (25, 806408768), (32, 630006850), (40, 504005480), (44, 458186800), (50, 403204384), (55, 366549440), (64, 315003425), (80, 252002740), (88, 229093400), (100, 201602192), (110, 183274720), (160, 126001370), (176, 114546700), (200, 100801096), (220, 91637360), (275, 73309888), (320, 63000685), (352, 57273350), (400, 50400548), (440, 45818680), (550, 36654944), (641, 31451200), (704, 28636675), (800, 25200274), (880, 22909340), (1100, 18327472), (1282, 15725600), (1600, 12600137), (1760, 11454670), (1787, 11281600), (2200, 9163736), (2564, 7862800), (3205, 6290240), (3520, 5727335), (3574, 5640800), (4400, 4581868), (5128, 3931400), (6410, 3145120), (7051, 2859200), (7148, 2820400), (8800, 2290934), (8935, 2256320), (10256, 1965700), (12820, 1572560), (14102, 1429600), (14296, 1410200), (16025, 1258048), (17600, 1145467), (17870, 1128160), (19657, 1025600), (20512, 982850), (25640, 786280), (28204, 714800), (28592, 705100), (32050, 629024), (35255, 571840), (35740, 564080), (39314, 512800), (41024, 491425), (44675, 451264), (51280, 393140), (56408, 357400), (57184, 352550), (64100, 314512), (70510, 285920), (71480, 282040), (78628, 256400), (89350, 225632), (98285, 205120), (102560, 196570), (112816, 178700), (114368, 176275), (128200, 157256), (141020, 142960)]