21936000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 72876960

約数和(自身を除く): 50940960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 457, 480, 500, 600, 640, 750, 800, 914, 960, 1000, 1200, 1371, 1500, 1600, 1828, 1920, 2000, 2285, 2400, 2742, 3000, 3200, 3656, 4000, 4570, 4800, 5484, 6000, 6855, 7312, 8000, 9140, 9600, 10968, 11425, 12000, 13710, 14624, 16000, 18280, 21936, 22850, 24000, 27420, 29248, 34275, 36560, 43872, 45700, 48000, 54840, 57125, 58496, 68550, 73120, 87744, 91400, 109680, 114250, 137100, 146240, 171375, 175488, 182800, 219360, 228500, 274200, 292480, 342750, 365600, 438720, 457000, 548400, 685500, 731200, 877440, 914000, 1096800, 1371000, 1462400, 1828000, 2193600, 2742000, 3656000, 4387200, 5484000, 7312000, 10968000, 21936000]

約数ペア:

[(1, 21936000), (2, 10968000), (3, 7312000), (4, 5484000), (5, 4387200), (6, 3656000), (8, 2742000), (10, 2193600), (12, 1828000), (15, 1462400), (16, 1371000), (20, 1096800), (24, 914000), (25, 877440), (30, 731200), (32, 685500), (40, 548400), (48, 457000), (50, 438720), (60, 365600), (64, 342750), (75, 292480), (80, 274200), (96, 228500), (100, 219360), (120, 182800), (125, 175488), (128, 171375), (150, 146240), (160, 137100), (192, 114250), (200, 109680), (240, 91400), (250, 87744), (300, 73120), (320, 68550), (375, 58496), (384, 57125), (400, 54840), (457, 48000), (480, 45700), (500, 43872), (600, 36560), (640, 34275), (750, 29248), (800, 27420), (914, 24000), (960, 22850), (1000, 21936), (1200, 18280), (1371, 16000), (1500, 14624), (1600, 13710), (1828, 12000), (1920, 11425), (2000, 10968), (2285, 9600), (2400, 9140), (2742, 8000), (3000, 7312), (3200, 6855), (3656, 6000), (4000, 5484), (4570, 4800)]