20176895900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1900

約数の個数: 144

約数和(自身を含む): 50999569152

約数和(自身を除く): 30822673252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 281, 335, 350, 469, 562, 670, 700, 938, 1124, 1340, 1405, 1531, 1675, 1876, 1967, 2345, 2810, 3062, 3350, 3934, 4690, 5620, 6124, 6700, 7025, 7655, 7868, 9380, 9835, 10717, 11725, 14050, 15310, 18827, 19670, 21434, 23450, 28100, 30620, 37654, 38275, 39340, 42868, 46900, 49175, 53585, 75308, 76550, 94135, 98350, 102577, 107170, 131789, 153100, 188270, 196700, 205154, 214340, 263578, 267925, 376540, 410308, 430211, 470675, 512885, 527156, 535850, 658945, 718039, 860422, 941350, 1025770, 1071700, 1317890, 1436078, 1720844, 1882700, 2051540, 2151055, 2564425, 2635780, 2872156, 3011477, 3294725, 3590195, 4302110, 5128850, 6022954, 6589450, 7180390, 8604220, 10257700, 10755275, 12045908, 13178900, 14360780, 15057385, 17950975, 21510550, 28824137, 30114770, 35901950, 43021100, 57648274, 60229540, 71803900, 75286925, 115296548, 144120685, 150573850, 201768959, 288241370, 301147700, 403537918, 576482740, 720603425, 807075836, 1008844795, 1441206850, 2017689590, 2882413700, 4035379180, 5044223975, 10088447950, 20176895900]

約数ペア:

[(1, 20176895900), (2, 10088447950), (4, 5044223975), (5, 4035379180), (7, 2882413700), (10, 2017689590), (14, 1441206850), (20, 1008844795), (25, 807075836), (28, 720603425), (35, 576482740), (50, 403537918), (67, 301147700), (70, 288241370), (100, 201768959), (134, 150573850), (140, 144120685), (175, 115296548), (268, 75286925), (281, 71803900), (335, 60229540), (350, 57648274), (469, 43021100), (562, 35901950), (670, 30114770), (700, 28824137), (938, 21510550), (1124, 17950975), (1340, 15057385), (1405, 14360780), (1531, 13178900), (1675, 12045908), (1876, 10755275), (1967, 10257700), (2345, 8604220), (2810, 7180390), (3062, 6589450), (3350, 6022954), (3934, 5128850), (4690, 4302110), (5620, 3590195), (6124, 3294725), (6700, 3011477), (7025, 2872156), (7655, 2635780), (7868, 2564425), (9380, 2151055), (9835, 2051540), (10717, 1882700), (11725, 1720844), (14050, 1436078), (15310, 1317890), (18827, 1071700), (19670, 1025770), (21434, 941350), (23450, 860422), (28100, 718039), (30620, 658945), (37654, 535850), (38275, 527156), (39340, 512885), (42868, 470675), (46900, 430211), (49175, 410308), (53585, 376540), (75308, 267925), (76550, 263578), (94135, 214340), (98350, 205154), (102577, 196700), (107170, 188270), (131789, 153100)]