19645020720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3922

約数の個数: 400

約数和(自身を含む): 74702635392

約数和(自身を除く): 55057614672

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, 61, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 122, 130, 135, 144, 156, 162, 180, 183, 195, 208, 216, 234, 240, 244, 260, 270, 305, 312, 324, 351, 360, 366, 390, 405, 432, 468, 488, 520, 540, 549, 585, 610, 624, 648, 702, 720, 732, 780, 793, 810, 915, 936, 976, 1040, 1053, 1080, 1098, 1170, 1220, 1296, 1404, 1464, 1560, 1586, 1620, 1647, 1755, 1830, 1872, 2106, 2160, 2196, 2340, 2379, 2440, 2745, 2808, 2928, 3120, 3172, 3240, 3294, 3510, 3660, 3823, 3965, 4212, 4392, 4680, 4758, 4880, 4941, 5265, 5490, 5616, 6344, 6480, 6588, 7020, 7137, 7320, 7646, 7930, 8235, 8424, 8784, 9360, 9516, 9882, 10530, 10980, 11469, 11895, 12688, 13176, 14040, 14274, 14640, 15292, 15860, 16470, 16848, 19032, 19115, 19764, 21060, 21411, 21960, 22938, 23790, 24705, 26352, 28080, 28548, 30584, 31720, 32940, 34407, 35685, 38064, 38230, 39528, 42120, 42822, 43920, 45876, 47580, 49410, 49699, 57096, 57345, 61168, 63440, 64233, 65880, 68814, 71370, 76460, 79056, 84240, 85644, 91752, 95160, 98820, 99398, 103221, 107055, 114192, 114690, 128466, 131760, 137628, 142740, 149097, 152920, 171288, 172035, 183504, 190320, 197640, 198796, 206442, 214110, 229380, 233203, 248495, 256932, 275256, 285480, 298194, 305840, 309663, 321165, 342576, 344070, 395280, 397592, 412884, 428220, 447291, 458760, 466406, 496990, 513864, 516105, 550512, 570960, 596388, 619326, 642330, 688140, 699609, 745485, 795184, 825768, 856440, 894582, 917520, 932812, 993980, 1027728, 1032210, 1166015, 1192776, 1238652, 1284660, 1341873, 1376280, 1399218, 1490970, 1548315, 1651536, 1712880, 1789164, 1865624, 1987960, 2064420, 2098827, 2236455, 2332030, 2385552, 2477304, 2569320, 2683746, 2752560, 2798436, 2981940, 3031639, 3096630, 3498045, 3578328, 3731248, 3975920, 4025619, 4128840, 4197654, 4472910, 4664060, 4954608, 5138640, 5367492, 5596872, 5963880, 6063278, 6193260, 6296481, 6709365, 6996090, 7156656, 8051238, 8257680, 8395308, 8945820, 9094917, 9328120, 10494135, 10734984, 11193744, 11927760, 12126556, 12386520, 12592962, 13418730, 13992180, 15158195, 16102476, 16790616, 17891640, 18189834, 18656240, 18889443, 20128095, 20988270, 21469968, 24253112, 24773040, 25185924, 26837460, 27284751, 27984360, 30316390, 31482405, 32204952, 33581232, 35783280, 36379668, 37778886, 40256190, 41976540, 45474585, 48506224, 50371848, 53674920, 54569502, 55968720, 60632780, 62964810, 64409904, 72759336, 75557772, 80512380, 81854253, 83953080, 90949170, 94447215, 100743696, 107349840, 109139004, 121265560, 125929620, 136423755, 145518672, 151115544, 161024760, 163708506, 167906160, 181898340, 188894430, 218278008, 242531120, 245562759, 251859240, 272847510, 302231088, 322049520, 327417012, 363796680, 377788860, 409271265, 436556016, 491125518, 503718480, 545695020, 654834024, 727593360, 755577720, 818542530, 982251036, 1091390040, 1227813795, 1309668048, 1511155440, 1637085060, 1964502072, 2182780080, 2455627590, 3274170120, 3929004144, 4911255180, 6548340240, 9822510360, 19645020720]

約数ペア:

[(1, 19645020720), (2, 9822510360), (3, 6548340240), (4, 4911255180), (5, 3929004144), (6, 3274170120), (8, 2455627590), (9, 2182780080), (10, 1964502072), (12, 1637085060), (13, 1511155440), (15, 1309668048), (16, 1227813795), (18, 1091390040), (20, 982251036), (24, 818542530), (26, 755577720), (27, 727593360), (30, 654834024), (36, 545695020), (39, 503718480), (40, 491125518), (45, 436556016), (48, 409271265), (52, 377788860), (54, 363796680), (60, 327417012), (61, 322049520), (65, 302231088), (72, 272847510), (78, 251859240), (80, 245562759), (81, 242531120), (90, 218278008), (104, 188894430), (108, 181898340), (117, 167906160), (120, 163708506), (122, 161024760), (130, 151115544), (135, 145518672), (144, 136423755), (156, 125929620), (162, 121265560), (180, 109139004), (183, 107349840), (195, 100743696), (208, 94447215), (216, 90949170), (234, 83953080), (240, 81854253), (244, 80512380), (260, 75557772), (270, 72759336), (305, 64409904), (312, 62964810), (324, 60632780), (351, 55968720), (360, 54569502), (366, 53674920), (390, 50371848), (405, 48506224), (432, 45474585), (468, 41976540), (488, 40256190), (520, 37778886), (540, 36379668), (549, 35783280), (585, 33581232), (610, 32204952), (624, 31482405), (648, 30316390), (702, 27984360), (720, 27284751), (732, 26837460), (780, 25185924), (793, 24773040), (810, 24253112), (915, 21469968), (936, 20988270), (976, 20128095), (1040, 18889443), (1053, 18656240), (1080, 18189834), (1098, 17891640), (1170, 16790616), (1220, 16102476), (1296, 15158195), (1404, 13992180), (1464, 13418730), (1560, 12592962), (1586, 12386520), (1620, 12126556), (1647, 11927760), (1755, 11193744), (1830, 10734984), (1872, 10494135), (2106, 9328120), (2160, 9094917), (2196, 8945820), (2340, 8395308), (2379, 8257680), (2440, 8051238), (2745, 7156656), (2808, 6996090), (2928, 6709365), (3120, 6296481), (3172, 6193260), (3240, 6063278), (3294, 5963880), (3510, 5596872), (3660, 5367492), (3823, 5138640), (3965, 4954608), (4212, 4664060), (4392, 4472910), (4680, 4197654), (4758, 4128840), (4880, 4025619), (4941, 3975920), (5265, 3731248), (5490, 3578328), (5616, 3498045), (6344, 3096630), (6480, 3031639), (6588, 2981940), (7020, 2798436), (7137, 2752560), (7320, 2683746), (7646, 2569320), (7930, 2477304), (8235, 2385552), (8424, 2332030), (8784, 2236455), (9360, 2098827), (9516, 2064420), (9882, 1987960), (10530, 1865624), (10980, 1789164), (11469, 1712880), (11895, 1651536), (12688, 1548315), (13176, 1490970), (14040, 1399218), (14274, 1376280), (14640, 1341873), (15292, 1284660), (15860, 1238652), (16470, 1192776), (16848, 1166015), (19032, 1032210), (19115, 1027728), (19764, 993980), (21060, 932812), (21411, 917520), (21960, 894582), (22938, 856440), (23790, 825768), (24705, 795184), (26352, 745485), (28080, 699609), (28548, 688140), (30584, 642330), (31720, 619326), (32940, 596388), (34407, 570960), (35685, 550512), (38064, 516105), (38230, 513864), (39528, 496990), (42120, 466406), (42822, 458760), (43920, 447291), (45876, 428220), (47580, 412884), (49410, 397592), (49699, 395280), (57096, 344070), (57345, 342576), (61168, 321165), (63440, 309663), (64233, 305840), (65880, 298194), (68814, 285480), (71370, 275256), (76460, 256932), (79056, 248495), (84240, 233203), (85644, 229380), (91752, 214110), (95160, 206442), (98820, 198796), (99398, 197640), (103221, 190320), (107055, 183504), (114192, 172035), (114690, 171288), (128466, 152920), (131760, 149097), (137628, 142740)]