19937731200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{56131}}^1$

素因数の和:56195

約数の個数: 192

約数和(自身を含む): 67445965920

約数和(自身を除く): 47508234720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 120, 128, 148, 150, 160, 185, 192, 200, 222, 240, 296, 300, 320, 370, 384, 400, 444, 480, 555, 592, 600, 640, 740, 800, 888, 925, 960, 1110, 1184, 1200, 1480, 1600, 1776, 1850, 1920, 2220, 2368, 2400, 2775, 2960, 3200, 3552, 3700, 4440, 4736, 4800, 5550, 5920, 7104, 7400, 8880, 9600, 11100, 11840, 14208, 14800, 17760, 22200, 23680, 29600, 35520, 44400, 56131, 59200, 71040, 88800, 112262, 118400, 168393, 177600, 224524, 280655, 336786, 355200, 449048, 561310, 673572, 841965, 898096, 1122620, 1347144, 1403275, 1683930, 1796192, 2076847, 2245240, 2694288, 2806550, 3367860, 3592384, 4153694, 4209825, 4490480, 5388576, 5613100, 6230541, 6735720, 7184768, 8307388, 8419650, 8980960, 10384235, 10777152, 11226200, 12461082, 13471440, 16614776, 16839300, 17961920, 20768470, 21554304, 22452400, 24922164, 26942880, 31152705, 33229552, 33678600, 35923840, 41536940, 44904800, 49844328, 51921175, 53885760, 62305410, 66459104, 67357200, 83073880, 89809600, 99688656, 103842350, 107771520, 124610820, 132918208, 134714400, 155763525, 166147760, 179619200, 199377312, 207684700, 249221640, 265836416, 269428800, 311527050, 332295520, 398754624, 415369400, 498443280, 538857600, 623054100, 664591040, 797509248, 830738800, 996886560, 1246108200, 1329182080, 1661477600, 1993773120, 2492216400, 3322955200, 3987546240, 4984432800, 6645910400, 9968865600, 19937731200]

約数ペア:

[(1, 19937731200), (2, 9968865600), (3, 6645910400), (4, 4984432800), (5, 3987546240), (6, 3322955200), (8, 2492216400), (10, 1993773120), (12, 1661477600), (15, 1329182080), (16, 1246108200), (20, 996886560), (24, 830738800), (25, 797509248), (30, 664591040), (32, 623054100), (37, 538857600), (40, 498443280), (48, 415369400), (50, 398754624), (60, 332295520), (64, 311527050), (74, 269428800), (75, 265836416), (80, 249221640), (96, 207684700), (100, 199377312), (111, 179619200), (120, 166147760), (128, 155763525), (148, 134714400), (150, 132918208), (160, 124610820), (185, 107771520), (192, 103842350), (200, 99688656), (222, 89809600), (240, 83073880), (296, 67357200), (300, 66459104), (320, 62305410), (370, 53885760), (384, 51921175), (400, 49844328), (444, 44904800), (480, 41536940), (555, 35923840), (592, 33678600), (600, 33229552), (640, 31152705), (740, 26942880), (800, 24922164), (888, 22452400), (925, 21554304), (960, 20768470), (1110, 17961920), (1184, 16839300), (1200, 16614776), (1480, 13471440), (1600, 12461082), (1776, 11226200), (1850, 10777152), (1920, 10384235), (2220, 8980960), (2368, 8419650), (2400, 8307388), (2775, 7184768), (2960, 6735720), (3200, 6230541), (3552, 5613100), (3700, 5388576), (4440, 4490480), (4736, 4209825), (4800, 4153694), (5550, 3592384), (5920, 3367860), (7104, 2806550), (7400, 2694288), (8880, 2245240), (9600, 2076847), (11100, 1796192), (11840, 1683930), (14208, 1403275), (14800, 1347144), (17760, 1122620), (22200, 898096), (23680, 841965), (29600, 673572), (35520, 561310), (44400, 449048), (56131, 355200), (59200, 336786), (71040, 280655), (88800, 224524), (112262, 177600), (118400, 168393)]