20159593020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{551713}}^1$

素因数の和:551764

約数の個数: 144

約数和(自身を含む): 72296602560

約数和(自身を除く): 52137009540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 36540, 551713, 1103426, 1655139, 2206852, 2758565, 3310278, 3861991, 4965417, 5517130, 6620556, 7723982, 8275695, 9930834, 11034260, 11585973, 15447964, 15999677, 16551390, 19309955, 19861668, 23171946, 24827085, 31999354, 33102780, 34757919, 38619910, 46343892, 47999031, 49654170, 57929865, 63998708, 69515838, 77239820, 79998385, 95998062, 99308340, 111997739, 115859730, 139031676, 143997093, 159996770, 173789595, 191996124, 223995478, 231719460, 239995155, 287994186, 319993540, 335993217, 347579190, 447990956, 479990310, 559988695, 575988372, 671986434, 695158380, 719985465, 959980620, 1007979651, 1119977390, 1343972868, 1439970930, 1679966085, 2015959302, 2239954780, 2879941860, 3359932170, 4031918604, 5039898255, 6719864340, 10079796510, 20159593020]

約数ペア:

[(1, 20159593020), (2, 10079796510), (3, 6719864340), (4, 5039898255), (5, 4031918604), (6, 3359932170), (7, 2879941860), (9, 2239954780), (10, 2015959302), (12, 1679966085), (14, 1439970930), (15, 1343972868), (18, 1119977390), (20, 1007979651), (21, 959980620), (28, 719985465), (29, 695158380), (30, 671986434), (35, 575988372), (36, 559988695), (42, 479990310), (45, 447990956), (58, 347579190), (60, 335993217), (63, 319993540), (70, 287994186), (84, 239995155), (87, 231719460), (90, 223995478), (105, 191996124), (116, 173789595), (126, 159996770), (140, 143997093), (145, 139031676), (174, 115859730), (180, 111997739), (203, 99308340), (210, 95998062), (252, 79998385), (261, 77239820), (290, 69515838), (315, 63998708), (348, 57929865), (406, 49654170), (420, 47999031), (435, 46343892), (522, 38619910), (580, 34757919), (609, 33102780), (630, 31999354), (812, 24827085), (870, 23171946), (1015, 19861668), (1044, 19309955), (1218, 16551390), (1260, 15999677), (1305, 15447964), (1740, 11585973), (1827, 11034260), (2030, 9930834), (2436, 8275695), (2610, 7723982), (3045, 6620556), (3654, 5517130), (4060, 4965417), (5220, 3861991), (6090, 3310278), (7308, 2758565), (9135, 2206852), (12180, 1655139), (18270, 1103426), (36540, 551713)]