21353625600

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{139021}}^1$

素因数の和:139056

約数の個数: 144

約数和(自身を含む): 70592591160

約数和(自身を除く): 49238965560

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, 2048, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6144, 6400, 7680, 9600, 10240, 12800, 15360, 19200, 25600, 30720, 38400, 51200, 76800, 139021, 153600, 278042, 417063, 556084, 695105, 834126, 1112168, 1390210, 1668252, 2085315, 2224336, 2780420, 3336504, 3475525, 4170630, 4448672, 5560840, 6673008, 6951050, 8341260, 8897344, 10426575, 11121680, 13346016, 13902100, 16682520, 17794688, 20853150, 22243360, 26692032, 27804200, 33365040, 35589376, 41706300, 44486720, 53384064, 55608400, 66730080, 71178752, 83412600, 88973440, 106768128, 111216800, 133460160, 142357504, 166825200, 177946880, 213536256, 222433600, 266920320, 284715008, 333650400, 355893760, 427072512, 444867200, 533840640, 667300800, 711787520, 854145024, 889734400, 1067681280, 1334601600, 1423575040, 1779468800, 2135362560, 2669203200, 3558937600, 4270725120, 5338406400, 7117875200, 10676812800, 21353625600]

約数ペア:

[(1, 21353625600), (2, 10676812800), (3, 7117875200), (4, 5338406400), (5, 4270725120), (6, 3558937600), (8, 2669203200), (10, 2135362560), (12, 1779468800), (15, 1423575040), (16, 1334601600), (20, 1067681280), (24, 889734400), (25, 854145024), (30, 711787520), (32, 667300800), (40, 533840640), (48, 444867200), (50, 427072512), (60, 355893760), (64, 333650400), (75, 284715008), (80, 266920320), (96, 222433600), (100, 213536256), (120, 177946880), (128, 166825200), (150, 142357504), (160, 133460160), (192, 111216800), (200, 106768128), (240, 88973440), (256, 83412600), (300, 71178752), (320, 66730080), (384, 55608400), (400, 53384064), (480, 44486720), (512, 41706300), (600, 35589376), (640, 33365040), (768, 27804200), (800, 26692032), (960, 22243360), (1024, 20853150), (1200, 17794688), (1280, 16682520), (1536, 13902100), (1600, 13346016), (1920, 11121680), (2048, 10426575), (2400, 8897344), (2560, 8341260), (3072, 6951050), (3200, 6673008), (3840, 5560840), (4800, 4448672), (5120, 4170630), (6144, 3475525), (6400, 3336504), (7680, 2780420), (9600, 2224336), (10240, 2085315), (12800, 1668252), (15360, 1390210), (19200, 1112168), (25600, 834126), (30720, 695105), (38400, 556084), (51200, 417063), (76800, 278042), (139021, 153600)]