20006406720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6946669}}^1$

素因数の和:6946692

約数の個数: 84

約数和(自身を含む): 68813713020

約数和(自身を除く): 48807306300

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6946669, 13893338, 20840007, 27786676, 34733345, 41680014, 55573352, 62520021, 69466690, 83360028, 104200035, 111146704, 125040042, 138933380, 166720056, 208400070, 222293408, 250080084, 277866760, 312600105, 333440112, 416800140, 444586816, 500160168, 555733520, 625200210, 666880224, 833600280, 1000320336, 1111467040, 1250400420, 1333760448, 1667200560, 2000640672, 2222934080, 2500800840, 3334401120, 4001281344, 5001601680, 6668802240, 10003203360, 20006406720]

約数ペア:

[(1, 20006406720), (2, 10003203360), (3, 6668802240), (4, 5001601680), (5, 4001281344), (6, 3334401120), (8, 2500800840), (9, 2222934080), (10, 2000640672), (12, 1667200560), (15, 1333760448), (16, 1250400420), (18, 1111467040), (20, 1000320336), (24, 833600280), (30, 666880224), (32, 625200210), (36, 555733520), (40, 500160168), (45, 444586816), (48, 416800140), (60, 333440112), (64, 312600105), (72, 277866760), (80, 250080084), (90, 222293408), (96, 208400070), (120, 166720056), (144, 138933380), (160, 125040042), (180, 111146704), (192, 104200035), (240, 83360028), (288, 69466690), (320, 62520021), (360, 55573352), (480, 41680014), (576, 34733345), (720, 27786676), (960, 20840007), (1440, 13893338), (2880, 6946669)]