21273600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 132

約数和(自身を含む): 70564184

約数和(自身を除く): 49290584

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, 277, 300, 320, 384, 400, 480, 512, 554, 600, 640, 768, 800, 831, 960, 1024, 1108, 1200, 1280, 1385, 1536, 1600, 1662, 1920, 2216, 2400, 2560, 2770, 3072, 3200, 3324, 3840, 4155, 4432, 4800, 5120, 5540, 6400, 6648, 6925, 7680, 8310, 8864, 9600, 11080, 12800, 13296, 13850, 15360, 16620, 17728, 19200, 20775, 22160, 25600, 26592, 27700, 33240, 35456, 38400, 41550, 44320, 53184, 55400, 66480, 70912, 76800, 83100, 88640, 106368, 110800, 132960, 141824, 166200, 177280, 212736, 221600, 265920, 283648, 332400, 354560, 425472, 443200, 531840, 664800, 709120, 850944, 886400, 1063680, 1329600, 1418240, 1772800, 2127360, 2659200, 3545600, 4254720, 5318400, 7091200, 10636800, 21273600]

約数ペア:

[(1, 21273600), (2, 10636800), (3, 7091200), (4, 5318400), (5, 4254720), (6, 3545600), (8, 2659200), (10, 2127360), (12, 1772800), (15, 1418240), (16, 1329600), (20, 1063680), (24, 886400), (25, 850944), (30, 709120), (32, 664800), (40, 531840), (48, 443200), (50, 425472), (60, 354560), (64, 332400), (75, 283648), (80, 265920), (96, 221600), (100, 212736), (120, 177280), (128, 166200), (150, 141824), (160, 132960), (192, 110800), (200, 106368), (240, 88640), (256, 83100), (277, 76800), (300, 70912), (320, 66480), (384, 55400), (400, 53184), (480, 44320), (512, 41550), (554, 38400), (600, 35456), (640, 33240), (768, 27700), (800, 26592), (831, 25600), (960, 22160), (1024, 20775), (1108, 19200), (1200, 17728), (1280, 16620), (1385, 15360), (1536, 13850), (1600, 13296), (1662, 12800), (1920, 11080), (2216, 9600), (2400, 8864), (2560, 8310), (2770, 7680), (3072, 6925), (3200, 6648), (3324, 6400), (3840, 5540), (4155, 5120), (4432, 4800)]