20144297880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1141967}}^1$

素因数の和:1141998

約数の個数: 144

約数和(自身を含む): 76157845920

約数和(自身を除く): 56013548040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 1141967, 2283934, 3425901, 4567868, 5709835, 6851802, 7993769, 9135736, 10277703, 11419670, 13703604, 15987538, 17129505, 20555406, 22839340, 23981307, 27407208, 31975076, 34259010, 39968845, 41110812, 45678680, 47962614, 51388515, 55956383, 63950152, 68518020, 71943921, 79937690, 82221624, 95925228, 102777030, 111912766, 119906535, 137036040, 143887842, 159875380, 167869149, 191850456, 205554060, 223825532, 239813070, 279781915, 287775684, 319750760, 335738298, 359719605, 411108120, 447651064, 479626140, 503607447, 559563830, 575551368, 671476596, 719439210, 839345745, 959252280, 1007214894, 1119127660, 1342953192, 1438878420, 1678691490, 2014429788, 2238255320, 2518037235, 2877756840, 3357382980, 4028859576, 5036074470, 6714765960, 10072148940, 20144297880]

約数ペア:

[(1, 20144297880), (2, 10072148940), (3, 6714765960), (4, 5036074470), (5, 4028859576), (6, 3357382980), (7, 2877756840), (8, 2518037235), (9, 2238255320), (10, 2014429788), (12, 1678691490), (14, 1438878420), (15, 1342953192), (18, 1119127660), (20, 1007214894), (21, 959252280), (24, 839345745), (28, 719439210), (30, 671476596), (35, 575551368), (36, 559563830), (40, 503607447), (42, 479626140), (45, 447651064), (49, 411108120), (56, 359719605), (60, 335738298), (63, 319750760), (70, 287775684), (72, 279781915), (84, 239813070), (90, 223825532), (98, 205554060), (105, 191850456), (120, 167869149), (126, 159875380), (140, 143887842), (147, 137036040), (168, 119906535), (180, 111912766), (196, 102777030), (210, 95925228), (245, 82221624), (252, 79937690), (280, 71943921), (294, 68518020), (315, 63950152), (360, 55956383), (392, 51388515), (420, 47962614), (441, 45678680), (490, 41110812), (504, 39968845), (588, 34259010), (630, 31975076), (735, 27407208), (840, 23981307), (882, 22839340), (980, 20555406), (1176, 17129505), (1260, 15987538), (1470, 13703604), (1764, 11419670), (1960, 10277703), (2205, 9135736), (2520, 7993769), (2940, 6851802), (3528, 5709835), (4410, 4567868), (5880, 3425901), (8820, 2283934), (17640, 1141967)]