20171640960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3502021}}^1$

素因数の和:3502046

約数の個数: 96

約数和(自身を含む): 69655217580

約数和(自身を除く): 49483576620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3502021, 7004042, 10506063, 14008084, 17510105, 21012126, 28016168, 31518189, 35020210, 42024252, 52530315, 56032336, 63036378, 70040420, 84048504, 105060630, 112064672, 126072756, 140080840, 157590945, 168097008, 210121260, 224129344, 252145512, 280161680, 315181890, 336194016, 420242520, 448258688, 504291024, 560323360, 630363780, 672388032, 840485040, 1008582048, 1120646720, 1260727560, 1344776064, 1680970080, 2017164096, 2241293440, 2521455120, 3361940160, 4034328192, 5042910240, 6723880320, 10085820480, 20171640960]

約数ペア:

[(1, 20171640960), (2, 10085820480), (3, 6723880320), (4, 5042910240), (5, 4034328192), (6, 3361940160), (8, 2521455120), (9, 2241293440), (10, 2017164096), (12, 1680970080), (15, 1344776064), (16, 1260727560), (18, 1120646720), (20, 1008582048), (24, 840485040), (30, 672388032), (32, 630363780), (36, 560323360), (40, 504291024), (45, 448258688), (48, 420242520), (60, 336194016), (64, 315181890), (72, 280161680), (80, 252145512), (90, 224129344), (96, 210121260), (120, 168097008), (128, 157590945), (144, 140080840), (160, 126072756), (180, 112064672), (192, 105060630), (240, 84048504), (288, 70040420), (320, 63036378), (360, 56032336), (384, 52530315), (480, 42024252), (576, 35020210), (640, 31518189), (720, 28016168), (960, 21012126), (1152, 17510105), (1440, 14008084), (1920, 10506063), (2880, 7004042), (5760, 3502021)]