20565580800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{267781}}^1$

素因数の和:267814

約数の個数: 132

約数和(自身を含む): 67970569496

約数和(自身を除く): 47404988696

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 19200, 25600, 38400, 76800, 267781, 535562, 803343, 1071124, 1338905, 1606686, 2142248, 2677810, 3213372, 4016715, 4284496, 5355620, 6426744, 6694525, 8033430, 8568992, 10711240, 12853488, 13389050, 16066860, 17137984, 20083575, 21422480, 25706976, 26778100, 32133720, 34275968, 40167150, 42844960, 51413952, 53556200, 64267440, 68551936, 80334300, 85689920, 102827904, 107112400, 128534880, 137103872, 160668600, 171379840, 205655808, 214224800, 257069760, 274207744, 321337200, 342759680, 411311616, 428449600, 514139520, 642674400, 685519360, 822623232, 856899200, 1028279040, 1285348800, 1371038720, 1713798400, 2056558080, 2570697600, 3427596800, 4113116160, 5141395200, 6855193600, 10282790400, 20565580800]

約数ペア:

[(1, 20565580800), (2, 10282790400), (3, 6855193600), (4, 5141395200), (5, 4113116160), (6, 3427596800), (8, 2570697600), (10, 2056558080), (12, 1713798400), (15, 1371038720), (16, 1285348800), (20, 1028279040), (24, 856899200), (25, 822623232), (30, 685519360), (32, 642674400), (40, 514139520), (48, 428449600), (50, 411311616), (60, 342759680), (64, 321337200), (75, 274207744), (80, 257069760), (96, 214224800), (100, 205655808), (120, 171379840), (128, 160668600), (150, 137103872), (160, 128534880), (192, 107112400), (200, 102827904), (240, 85689920), (256, 80334300), (300, 68551936), (320, 64267440), (384, 53556200), (400, 51413952), (480, 42844960), (512, 40167150), (600, 34275968), (640, 32133720), (768, 26778100), (800, 25706976), (960, 21422480), (1024, 20083575), (1200, 17137984), (1280, 16066860), (1536, 13389050), (1600, 12853488), (1920, 10711240), (2400, 8568992), (2560, 8033430), (3072, 6694525), (3200, 6426744), (3840, 5355620), (4800, 4284496), (5120, 4016715), (6400, 3213372), (7680, 2677810), (9600, 2142248), (12800, 1606686), (15360, 1338905), (19200, 1071124), (25600, 803343), (38400, 535562), (76800, 267781)]