20147664960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{61909}}^1$

素因数の和:62045

約数の個数: 168

約数和(自身を含む): 69913972440

約数和(自身を除く): 49766307480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 452, 480, 565, 576, 678, 720, 904, 960, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 2880, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 7232, 8136, 9040, 10170, 10848, 13560, 16272, 18080, 20340, 21696, 27120, 32544, 36160, 40680, 54240, 61909, 65088, 81360, 108480, 123818, 162720, 185727, 247636, 309545, 325440, 371454, 495272, 557181, 619090, 742908, 928635, 990544, 1114362, 1238180, 1485816, 1857270, 1981088, 2228724, 2476360, 2785905, 2971632, 3714540, 3962176, 4457448, 4952720, 5571810, 5943264, 6995717, 7429080, 8914896, 9905440, 11143620, 11886528, 13991434, 14858160, 17829792, 19810880, 20987151, 22287240, 27982868, 29716320, 34978585, 35659584, 41974302, 44574480, 55965736, 59432640, 62961453, 69957170, 83948604, 89148960, 104935755, 111931472, 125922906, 139914340, 167897208, 178297920, 209871510, 223862944, 251845812, 279828680, 314807265, 335794416, 419743020, 447725888, 503691624, 559657360, 629614530, 671588832, 839486040, 1007383248, 1119314720, 1259229060, 1343177664, 1678972080, 2014766496, 2238629440, 2518458120, 3357944160, 4029532992, 5036916240, 6715888320, 10073832480, 20147664960]

約数ペア:

[(1, 20147664960), (2, 10073832480), (3, 6715888320), (4, 5036916240), (5, 4029532992), (6, 3357944160), (8, 2518458120), (9, 2238629440), (10, 2014766496), (12, 1678972080), (15, 1343177664), (16, 1259229060), (18, 1119314720), (20, 1007383248), (24, 839486040), (30, 671588832), (32, 629614530), (36, 559657360), (40, 503691624), (45, 447725888), (48, 419743020), (60, 335794416), (64, 314807265), (72, 279828680), (80, 251845812), (90, 223862944), (96, 209871510), (113, 178297920), (120, 167897208), (144, 139914340), (160, 125922906), (180, 111931472), (192, 104935755), (226, 89148960), (240, 83948604), (288, 69957170), (320, 62961453), (339, 59432640), (360, 55965736), (452, 44574480), (480, 41974302), (565, 35659584), (576, 34978585), (678, 29716320), (720, 27982868), (904, 22287240), (960, 20987151), (1017, 19810880), (1130, 17829792), (1356, 14858160), (1440, 13991434), (1695, 11886528), (1808, 11143620), (2034, 9905440), (2260, 8914896), (2712, 7429080), (2880, 6995717), (3390, 5943264), (3616, 5571810), (4068, 4952720), (4520, 4457448), (5085, 3962176), (5424, 3714540), (6780, 2971632), (7232, 2785905), (8136, 2476360), (9040, 2228724), (10170, 1981088), (10848, 1857270), (13560, 1485816), (16272, 1238180), (18080, 1114362), (20340, 990544), (21696, 928635), (27120, 742908), (32544, 619090), (36160, 557181), (40680, 495272), (54240, 371454), (61909, 325440), (65088, 309545), (81360, 247636), (108480, 185727), (123818, 162720)]