20919744000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{36319}}^1$

素因数の和:36358

約数の個数: 240

約数和(自身を含む): 75351070080

約数和(自身を除く): 54431326080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2560, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4608, 4800, 5760, 6000, 6400, 7200, 7680, 8000, 9000, 9600, 11520, 12000, 12800, 14400, 16000, 18000, 19200, 23040, 24000, 28800, 32000, 36000, 36319, 38400, 48000, 57600, 64000, 72000, 72638, 96000, 108957, 115200, 144000, 145276, 181595, 192000, 217914, 288000, 290552, 326871, 363190, 435828, 544785, 576000, 581104, 653742, 726380, 871656, 907975, 1089570, 1162208, 1307484, 1452760, 1634355, 1743312, 1815950, 2179140, 2324416, 2614968, 2723925, 2905520, 3268710, 3486624, 3631900, 4358280, 4539875, 4648832, 5229936, 5447850, 5811040, 6537420, 6973248, 7263800, 8171775, 8716560, 9079750, 9297664, 10459872, 10895700, 11622080, 13074840, 13619625, 13946496, 14527600, 16343550, 17433120, 18159500, 18595328, 20919744, 21791400, 23244160, 26149680, 27239250, 27892992, 29055200, 32687100, 34866240, 36319000, 40858875, 41839488, 43582800, 46488320, 52299360, 54478500, 55785984, 58110400, 65374200, 69732480, 72638000, 81717750, 83678976, 87165600, 92976640, 104598720, 108957000, 116220800, 130748400, 139464960, 145276000, 163435500, 167357952, 174331200, 209197440, 217914000, 232441600, 261496800, 278929920, 290552000, 326871000, 348662400, 418394880, 435828000, 464883200, 522993600, 581104000, 653742000, 697324800, 836789760, 871656000, 1045987200, 1162208000, 1307484000, 1394649600, 1743312000, 2091974400, 2324416000, 2614968000, 3486624000, 4183948800, 5229936000, 6973248000, 10459872000, 20919744000]

約数ペア:

[(1, 20919744000), (2, 10459872000), (3, 6973248000), (4, 5229936000), (5, 4183948800), (6, 3486624000), (8, 2614968000), (9, 2324416000), (10, 2091974400), (12, 1743312000), (15, 1394649600), (16, 1307484000), (18, 1162208000), (20, 1045987200), (24, 871656000), (25, 836789760), (30, 697324800), (32, 653742000), (36, 581104000), (40, 522993600), (45, 464883200), (48, 435828000), (50, 418394880), (60, 348662400), (64, 326871000), (72, 290552000), (75, 278929920), (80, 261496800), (90, 232441600), (96, 217914000), (100, 209197440), (120, 174331200), (125, 167357952), (128, 163435500), (144, 145276000), (150, 139464960), (160, 130748400), (180, 116220800), (192, 108957000), (200, 104598720), (225, 92976640), (240, 87165600), (250, 83678976), (256, 81717750), (288, 72638000), (300, 69732480), (320, 65374200), (360, 58110400), (375, 55785984), (384, 54478500), (400, 52299360), (450, 46488320), (480, 43582800), (500, 41839488), (512, 40858875), (576, 36319000), (600, 34866240), (640, 32687100), (720, 29055200), (750, 27892992), (768, 27239250), (800, 26149680), (900, 23244160), (960, 21791400), (1000, 20919744), (1125, 18595328), (1152, 18159500), (1200, 17433120), (1280, 16343550), (1440, 14527600), (1500, 13946496), (1536, 13619625), (1600, 13074840), (1800, 11622080), (1920, 10895700), (2000, 10459872), (2250, 9297664), (2304, 9079750), (2400, 8716560), (2560, 8171775), (2880, 7263800), (3000, 6973248), (3200, 6537420), (3600, 5811040), (3840, 5447850), (4000, 5229936), (4500, 4648832), (4608, 4539875), (4800, 4358280), (5760, 3631900), (6000, 3486624), (6400, 3268710), (7200, 2905520), (7680, 2723925), (8000, 2614968), (9000, 2324416), (9600, 2179140), (11520, 1815950), (12000, 1743312), (12800, 1634355), (14400, 1452760), (16000, 1307484), (18000, 1162208), (19200, 1089570), (23040, 907975), (24000, 871656), (28800, 726380), (32000, 653742), (36000, 581104), (36319, 576000), (38400, 544785), (48000, 435828), (57600, 363190), (64000, 326871), (72000, 290552), (72638, 288000), (96000, 217914), (108957, 192000), (115200, 181595), (144000, 145276)]