1889808000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{39371}}^1$

素因数の和:39403

約数の個数: 128

約数和(自身を含む): 6264872640

約数和(自身を除く): 4375064640

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, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 39371, 48000, 78742, 118113, 157484, 196855, 236226, 314968, 393710, 472452, 590565, 629936, 787420, 944904, 984275, 1181130, 1259872, 1574840, 1889808, 1968550, 2362260, 2519744, 2952825, 3149680, 3779616, 3937100, 4724520, 4921375, 5039488, 5905650, 6299360, 7559232, 7874200, 9449040, 9842750, 11811300, 12598720, 14764125, 15118464, 15748400, 18898080, 19685500, 23622600, 25197440, 29528250, 31496800, 37796160, 39371000, 47245200, 59056500, 62993600, 75592320, 78742000, 94490400, 118113000, 125987200, 157484000, 188980800, 236226000, 314968000, 377961600, 472452000, 629936000, 944904000, 1889808000]

約数ペア:

[(1, 1889808000), (2, 944904000), (3, 629936000), (4, 472452000), (5, 377961600), (6, 314968000), (8, 236226000), (10, 188980800), (12, 157484000), (15, 125987200), (16, 118113000), (20, 94490400), (24, 78742000), (25, 75592320), (30, 62993600), (32, 59056500), (40, 47245200), (48, 39371000), (50, 37796160), (60, 31496800), (64, 29528250), (75, 25197440), (80, 23622600), (96, 19685500), (100, 18898080), (120, 15748400), (125, 15118464), (128, 14764125), (150, 12598720), (160, 11811300), (192, 9842750), (200, 9449040), (240, 7874200), (250, 7559232), (300, 6299360), (320, 5905650), (375, 5039488), (384, 4921375), (400, 4724520), (480, 3937100), (500, 3779616), (600, 3149680), (640, 2952825), (750, 2519744), (800, 2362260), (960, 1968550), (1000, 1889808), (1200, 1574840), (1500, 1259872), (1600, 1181130), (1920, 984275), (2000, 944904), (2400, 787420), (3000, 629936), (3200, 590565), (4000, 472452), (4800, 393710), (6000, 314968), (8000, 236226), (9600, 196855), (12000, 157484), (16000, 118113), (24000, 78742), (39371, 48000)]