220156640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1960

約数の個数: 96

約数和(自身を含む): 576180864

約数和(自身を除く): 356024224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 737, 880, 1072, 1340, 1474, 1760, 1867, 2144, 2680, 2948, 3685, 3734, 5360, 5896, 7370, 7468, 9335, 10720, 11792, 14740, 14936, 18670, 20537, 23584, 29480, 29872, 37340, 41074, 58960, 59744, 74680, 82148, 102685, 117920, 125089, 149360, 164296, 205370, 250178, 298720, 328592, 410740, 500356, 625445, 657184, 821480, 1000712, 1250890, 1375979, 1642960, 2001424, 2501780, 2751958, 3285920, 4002848, 5003560, 5503916, 6879895, 10007120, 11007832, 13759790, 20014240, 22015664, 27519580, 44031328, 55039160, 110078320, 220156640]

約数ペア:

[(1, 220156640), (2, 110078320), (4, 55039160), (5, 44031328), (8, 27519580), (10, 22015664), (11, 20014240), (16, 13759790), (20, 11007832), (22, 10007120), (32, 6879895), (40, 5503916), (44, 5003560), (55, 4002848), (67, 3285920), (80, 2751958), (88, 2501780), (110, 2001424), (134, 1642960), (160, 1375979), (176, 1250890), (220, 1000712), (268, 821480), (335, 657184), (352, 625445), (440, 500356), (536, 410740), (670, 328592), (737, 298720), (880, 250178), (1072, 205370), (1340, 164296), (1474, 149360), (1760, 125089), (1867, 117920), (2144, 102685), (2680, 82148), (2948, 74680), (3685, 59744), (3734, 58960), (5360, 41074), (5896, 37340), (7370, 29872), (7468, 29480), (9335, 23584), (10720, 20537), (11792, 18670), (14740, 14936)]