21914137440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390209}}^1$

素因数の和:390246

約数の個数: 192

約数和(自身を含む): 82599652800

約数和(自身を除く): 60685515360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 390209, 780418, 1170627, 1560836, 1951045, 2341254, 3121672, 3511881, 3902090, 4682508, 5072717, 5853135, 6243344, 7023762, 7804180, 9365016, 10145434, 10535643, 11706270, 12486688, 14047524, 15218151, 15608360, 17559405, 18730032, 20290868, 21071286, 23412540, 25363585, 28095048, 30436302, 31216720, 35118810, 37460064, 40581736, 42142572, 45654453, 46825080, 50727170, 52678215, 56190096, 60872604, 62433440, 70237620, 76090755, 81163472, 84285144, 91308906, 93650160, 101454340, 105356430, 112380192, 121745208, 136963359, 140475240, 152181510, 162326944, 168570288, 182617812, 187300320, 202908680, 210712860, 228272265, 243490416, 273926718, 280950480, 304363020, 337140576, 365235624, 405817360, 421425720, 456544530, 486980832, 547853436, 561900960, 608726040, 684816795, 730471248, 811634720, 842851440, 913089060, 1095706872, 1217452080, 1369633590, 1460942496, 1685702880, 1826178120, 2191413744, 2434904160, 2739267180, 3652356240, 4382827488, 5478534360, 7304712480, 10957068720, 21914137440]

約数ペア:

[(1, 21914137440), (2, 10957068720), (3, 7304712480), (4, 5478534360), (5, 4382827488), (6, 3652356240), (8, 2739267180), (9, 2434904160), (10, 2191413744), (12, 1826178120), (13, 1685702880), (15, 1460942496), (16, 1369633590), (18, 1217452080), (20, 1095706872), (24, 913089060), (26, 842851440), (27, 811634720), (30, 730471248), (32, 684816795), (36, 608726040), (39, 561900960), (40, 547853436), (45, 486980832), (48, 456544530), (52, 421425720), (54, 405817360), (60, 365235624), (65, 337140576), (72, 304363020), (78, 280950480), (80, 273926718), (90, 243490416), (96, 228272265), (104, 210712860), (108, 202908680), (117, 187300320), (120, 182617812), (130, 168570288), (135, 162326944), (144, 152181510), (156, 140475240), (160, 136963359), (180, 121745208), (195, 112380192), (208, 105356430), (216, 101454340), (234, 93650160), (240, 91308906), (260, 84285144), (270, 81163472), (288, 76090755), (312, 70237620), (351, 62433440), (360, 60872604), (390, 56190096), (416, 52678215), (432, 50727170), (468, 46825080), (480, 45654453), (520, 42142572), (540, 40581736), (585, 37460064), (624, 35118810), (702, 31216720), (720, 30436302), (780, 28095048), (864, 25363585), (936, 23412540), (1040, 21071286), (1080, 20290868), (1170, 18730032), (1248, 17559405), (1404, 15608360), (1440, 15218151), (1560, 14047524), (1755, 12486688), (1872, 11706270), (2080, 10535643), (2160, 10145434), (2340, 9365016), (2808, 7804180), (3120, 7023762), (3510, 6243344), (3744, 5853135), (4320, 5072717), (4680, 4682508), (5616, 3902090), (6240, 3511881), (7020, 3121672), (9360, 2341254), (11232, 1951045), (14040, 1560836), (18720, 1170627), (28080, 780418), (56160, 390209)]