205718400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{2381}}^1$

素因数の和:2414

約数の個数: 192

約数和(自身を含む): 753188400

約数和(自身を除く): 547470000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2381, 2400, 2700, 2880, 3200, 3456, 3600, 4320, 4762, 4800, 5400, 5760, 7143, 7200, 8640, 9524, 9600, 10800, 11905, 14286, 14400, 17280, 19048, 21429, 21600, 23810, 28572, 28800, 35715, 38096, 42858, 43200, 47620, 57144, 59525, 64287, 71430, 76192, 85716, 86400, 95240, 107145, 114288, 119050, 128574, 142860, 152384, 171432, 178575, 190480, 214290, 228576, 238100, 257148, 285720, 304768, 321435, 342864, 357150, 380960, 428580, 457152, 476200, 514296, 535725, 571440, 642870, 685728, 714300, 761920, 857160, 914304, 952400, 1028592, 1071450, 1142880, 1285740, 1371456, 1428600, 1523840, 1607175, 1714320, 1904800, 2057184, 2142900, 2285760, 2571480, 2742912, 2857200, 3214350, 3428640, 3809600, 4114368, 4285800, 4571520, 5142960, 5714400, 6428700, 6857280, 7619200, 8228736, 8571600, 10285920, 11428800, 12857400, 13714560, 17143200, 20571840, 22857600, 25714800, 34286400, 41143680, 51429600, 68572800, 102859200, 205718400]

約数ペア:

[(1, 205718400), (2, 102859200), (3, 68572800), (4, 51429600), (5, 41143680), (6, 34286400), (8, 25714800), (9, 22857600), (10, 20571840), (12, 17143200), (15, 13714560), (16, 12857400), (18, 11428800), (20, 10285920), (24, 8571600), (25, 8228736), (27, 7619200), (30, 6857280), (32, 6428700), (36, 5714400), (40, 5142960), (45, 4571520), (48, 4285800), (50, 4114368), (54, 3809600), (60, 3428640), (64, 3214350), (72, 2857200), (75, 2742912), (80, 2571480), (90, 2285760), (96, 2142900), (100, 2057184), (108, 1904800), (120, 1714320), (128, 1607175), (135, 1523840), (144, 1428600), (150, 1371456), (160, 1285740), (180, 1142880), (192, 1071450), (200, 1028592), (216, 952400), (225, 914304), (240, 857160), (270, 761920), (288, 714300), (300, 685728), (320, 642870), (360, 571440), (384, 535725), (400, 514296), (432, 476200), (450, 457152), (480, 428580), (540, 380960), (576, 357150), (600, 342864), (640, 321435), (675, 304768), (720, 285720), (800, 257148), (864, 238100), (900, 228576), (960, 214290), (1080, 190480), (1152, 178575), (1200, 171432), (1350, 152384), (1440, 142860), (1600, 128574), (1728, 119050), (1800, 114288), (1920, 107145), (2160, 95240), (2381, 86400), (2400, 85716), (2700, 76192), (2880, 71430), (3200, 64287), (3456, 59525), (3600, 57144), (4320, 47620), (4762, 43200), (4800, 42858), (5400, 38096), (5760, 35715), (7143, 28800), (7200, 28572), (8640, 23810), (9524, 21600), (9600, 21429), (10800, 19048), (11905, 17280), (14286, 14400)]