18864000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 68262480

約数和(自身を除く): 49398480

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, 131, 144, 150, 160, 180, 192, 200, 225, 240, 250, 262, 288, 300, 320, 360, 375, 384, 393, 400, 450, 480, 500, 524, 576, 600, 640, 655, 720, 750, 786, 800, 900, 960, 1000, 1048, 1125, 1152, 1179, 1200, 1310, 1440, 1500, 1572, 1600, 1800, 1920, 1965, 2000, 2096, 2250, 2358, 2400, 2620, 2880, 3000, 3144, 3200, 3275, 3600, 3930, 4000, 4192, 4500, 4716, 4800, 5240, 5760, 5895, 6000, 6288, 6550, 7200, 7860, 8000, 8384, 9000, 9432, 9600, 9825, 10480, 11790, 12000, 12576, 13100, 14400, 15720, 16000, 16375, 16768, 18000, 18864, 19650, 20960, 23580, 24000, 25152, 26200, 28800, 29475, 31440, 32750, 36000, 37728, 39300, 41920, 47160, 48000, 49125, 50304, 52400, 58950, 62880, 65500, 72000, 75456, 78600, 83840, 94320, 98250, 104800, 117900, 125760, 131000, 144000, 147375, 150912, 157200, 188640, 196500, 209600, 235800, 251520, 262000, 294750, 314400, 377280, 393000, 419200, 471600, 524000, 589500, 628800, 754560, 786000, 943200, 1048000, 1179000, 1257600, 1572000, 1886400, 2096000, 2358000, 3144000, 3772800, 4716000, 6288000, 9432000, 18864000]

約数ペア:

[(1, 18864000), (2, 9432000), (3, 6288000), (4, 4716000), (5, 3772800), (6, 3144000), (8, 2358000), (9, 2096000), (10, 1886400), (12, 1572000), (15, 1257600), (16, 1179000), (18, 1048000), (20, 943200), (24, 786000), (25, 754560), (30, 628800), (32, 589500), (36, 524000), (40, 471600), (45, 419200), (48, 393000), (50, 377280), (60, 314400), (64, 294750), (72, 262000), (75, 251520), (80, 235800), (90, 209600), (96, 196500), (100, 188640), (120, 157200), (125, 150912), (128, 147375), (131, 144000), (144, 131000), (150, 125760), (160, 117900), (180, 104800), (192, 98250), (200, 94320), (225, 83840), (240, 78600), (250, 75456), (262, 72000), (288, 65500), (300, 62880), (320, 58950), (360, 52400), (375, 50304), (384, 49125), (393, 48000), (400, 47160), (450, 41920), (480, 39300), (500, 37728), (524, 36000), (576, 32750), (600, 31440), (640, 29475), (655, 28800), (720, 26200), (750, 25152), (786, 24000), (800, 23580), (900, 20960), (960, 19650), (1000, 18864), (1048, 18000), (1125, 16768), (1152, 16375), (1179, 16000), (1200, 15720), (1310, 14400), (1440, 13100), (1500, 12576), (1572, 12000), (1600, 11790), (1800, 10480), (1920, 9825), (1965, 9600), (2000, 9432), (2096, 9000), (2250, 8384), (2358, 8000), (2400, 7860), (2620, 7200), (2880, 6550), (3000, 6288), (3144, 6000), (3200, 5895), (3275, 5760), (3600, 5240), (3930, 4800), (4000, 4716), (4192, 4500)]