21948198480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{781631}}^1$

素因数の和:781666

約数の個数: 160

約数和(自身を含む): 81414789120

約数和(自身を除く): 59466590640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 781631, 1563262, 2344893, 3126524, 3908155, 4689786, 6253048, 7034679, 7816310, 9379572, 10161203, 11724465, 12506096, 14069358, 15632620, 18759144, 20322406, 21104037, 23448930, 28138716, 30483609, 31265240, 35173395, 37518288, 40644812, 42208074, 46897860, 50806015, 56277432, 60967218, 62530480, 70346790, 81289624, 84416148, 91450827, 93795720, 101612030, 105520185, 112554864, 121934436, 140693580, 152418045, 162579248, 168832296, 182901654, 187591440, 203224060, 211040370, 243868872, 274352481, 281387160, 304836090, 337664592, 365803308, 406448120, 422080740, 457254135, 487737744, 548704962, 562774320, 609672180, 731606616, 812896240, 844161480, 914508270, 1097409924, 1219344360, 1371762405, 1463213232, 1688322960, 1829016540, 2194819848, 2438688720, 2743524810, 3658033080, 4389639696, 5487049620, 7316066160, 10974099240, 21948198480]

約数ペア:

[(1, 21948198480), (2, 10974099240), (3, 7316066160), (4, 5487049620), (5, 4389639696), (6, 3658033080), (8, 2743524810), (9, 2438688720), (10, 2194819848), (12, 1829016540), (13, 1688322960), (15, 1463213232), (16, 1371762405), (18, 1219344360), (20, 1097409924), (24, 914508270), (26, 844161480), (27, 812896240), (30, 731606616), (36, 609672180), (39, 562774320), (40, 548704962), (45, 487737744), (48, 457254135), (52, 422080740), (54, 406448120), (60, 365803308), (65, 337664592), (72, 304836090), (78, 281387160), (80, 274352481), (90, 243868872), (104, 211040370), (108, 203224060), (117, 187591440), (120, 182901654), (130, 168832296), (135, 162579248), (144, 152418045), (156, 140693580), (180, 121934436), (195, 112554864), (208, 105520185), (216, 101612030), (234, 93795720), (240, 91450827), (260, 84416148), (270, 81289624), (312, 70346790), (351, 62530480), (360, 60967218), (390, 56277432), (432, 50806015), (468, 46897860), (520, 42208074), (540, 40644812), (585, 37518288), (624, 35173395), (702, 31265240), (720, 30483609), (780, 28138716), (936, 23448930), (1040, 21104037), (1080, 20322406), (1170, 18759144), (1404, 15632620), (1560, 14069358), (1755, 12506096), (1872, 11724465), (2160, 10161203), (2340, 9379572), (2808, 7816310), (3120, 7034679), (3510, 6253048), (4680, 4689786), (5616, 3908155), (7020, 3126524), (9360, 2344893), (14040, 1563262), (28080, 781631)]