39880320000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{20771}}^1$

素因数の和:20814

約数の個数: 220

約数和(自身を含む): 132833367216

約数和(自身を除く): 92953047216

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, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1250, 1280, 1500, 1536, 1600, 1875, 1920, 2000, 2400, 2500, 2560, 3000, 3072, 3200, 3750, 3840, 4000, 4800, 5000, 5120, 6000, 6400, 7500, 7680, 8000, 9600, 10000, 12000, 12800, 15000, 15360, 16000, 19200, 20000, 20771, 24000, 25600, 30000, 32000, 38400, 40000, 41542, 48000, 60000, 62313, 64000, 76800, 80000, 83084, 96000, 103855, 120000, 124626, 128000, 160000, 166168, 192000, 207710, 240000, 249252, 311565, 320000, 332336, 384000, 415420, 480000, 498504, 519275, 623130, 640000, 664672, 830840, 960000, 997008, 1038550, 1246260, 1329344, 1557825, 1661680, 1920000, 1994016, 2077100, 2492520, 2596375, 2658688, 3115650, 3323360, 3988032, 4154200, 4985040, 5192750, 5317376, 6231300, 6646720, 7789125, 7976064, 8308400, 9970080, 10385500, 10634752, 12462600, 12981875, 13293440, 15578250, 15952128, 16616800, 19940160, 20771000, 21269504, 24925200, 25963750, 26586880, 31156500, 31904256, 33233600, 38945625, 39880320, 41542000, 49850400, 51927500, 53173760, 62313000, 63808512, 66467200, 77891250, 79760640, 83084000, 99700800, 103855000, 106347520, 124626000, 132934400, 155782500, 159521280, 166168000, 199401600, 207710000, 249252000, 265868800, 311565000, 319042560, 332336000, 398803200, 415420000, 498504000, 531737600, 623130000, 664672000, 797606400, 830840000, 997008000, 1246260000, 1329344000, 1595212800, 1661680000, 1994016000, 2492520000, 2658688000, 3323360000, 3988032000, 4985040000, 6646720000, 7976064000, 9970080000, 13293440000, 19940160000, 39880320000]

約数ペア:

[(1, 39880320000), (2, 19940160000), (3, 13293440000), (4, 9970080000), (5, 7976064000), (6, 6646720000), (8, 4985040000), (10, 3988032000), (12, 3323360000), (15, 2658688000), (16, 2492520000), (20, 1994016000), (24, 1661680000), (25, 1595212800), (30, 1329344000), (32, 1246260000), (40, 997008000), (48, 830840000), (50, 797606400), (60, 664672000), (64, 623130000), (75, 531737600), (80, 498504000), (96, 415420000), (100, 398803200), (120, 332336000), (125, 319042560), (128, 311565000), (150, 265868800), (160, 249252000), (192, 207710000), (200, 199401600), (240, 166168000), (250, 159521280), (256, 155782500), (300, 132934400), (320, 124626000), (375, 106347520), (384, 103855000), (400, 99700800), (480, 83084000), (500, 79760640), (512, 77891250), (600, 66467200), (625, 63808512), (640, 62313000), (750, 53173760), (768, 51927500), (800, 49850400), (960, 41542000), (1000, 39880320), (1024, 38945625), (1200, 33233600), (1250, 31904256), (1280, 31156500), (1500, 26586880), (1536, 25963750), (1600, 24925200), (1875, 21269504), (1920, 20771000), (2000, 19940160), (2400, 16616800), (2500, 15952128), (2560, 15578250), (3000, 13293440), (3072, 12981875), (3200, 12462600), (3750, 10634752), (3840, 10385500), (4000, 9970080), (4800, 8308400), (5000, 7976064), (5120, 7789125), (6000, 6646720), (6400, 6231300), (7500, 5317376), (7680, 5192750), (8000, 4985040), (9600, 4154200), (10000, 3988032), (12000, 3323360), (12800, 3115650), (15000, 2658688), (15360, 2596375), (16000, 2492520), (19200, 2077100), (20000, 1994016), (20771, 1920000), (24000, 1661680), (25600, 1557825), (30000, 1329344), (32000, 1246260), (38400, 1038550), (40000, 997008), (41542, 960000), (48000, 830840), (60000, 664672), (62313, 640000), (64000, 623130), (76800, 519275), (80000, 498504), (83084, 480000), (96000, 415420), (103855, 384000), (120000, 332336), (124626, 320000), (128000, 311565), (160000, 249252), (166168, 240000), (192000, 207710)]