11381999120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1\times {\mathrm{1553}}^1$

素因数の和:1917

約数の個数: 120

約数和(自身を含む): 28218209544

約数和(自身を除く): 16836210424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 317, 340, 578, 634, 680, 1156, 1268, 1360, 1445, 1553, 1585, 2312, 2536, 2890, 3106, 3170, 4624, 5072, 5389, 5780, 6212, 6340, 7765, 10778, 11560, 12424, 12680, 15530, 21556, 23120, 24848, 25360, 26401, 26945, 31060, 43112, 52802, 53890, 62120, 86224, 91613, 105604, 107780, 124240, 132005, 183226, 211208, 215560, 264010, 366452, 422416, 431120, 448817, 458065, 492301, 528020, 732904, 897634, 916130, 984602, 1056040, 1465808, 1795268, 1832260, 1969204, 2112080, 2244085, 2461505, 3590536, 3664520, 3938408, 4488170, 4923010, 7181072, 7329040, 7876816, 8369117, 8976340, 9846020, 16738234, 17952680, 19692040, 33476468, 35905360, 39384080, 41845585, 66952936, 83691170, 133905872, 142274989, 167382340, 284549978, 334764680, 569099956, 669529360, 711374945, 1138199912, 1422749890, 2276399824, 2845499780, 5690999560, 11381999120]

約数ペア:

[(1, 11381999120), (2, 5690999560), (4, 2845499780), (5, 2276399824), (8, 1422749890), (10, 1138199912), (16, 711374945), (17, 669529360), (20, 569099956), (34, 334764680), (40, 284549978), (68, 167382340), (80, 142274989), (85, 133905872), (136, 83691170), (170, 66952936), (272, 41845585), (289, 39384080), (317, 35905360), (340, 33476468), (578, 19692040), (634, 17952680), (680, 16738234), (1156, 9846020), (1268, 8976340), (1360, 8369117), (1445, 7876816), (1553, 7329040), (1585, 7181072), (2312, 4923010), (2536, 4488170), (2890, 3938408), (3106, 3664520), (3170, 3590536), (4624, 2461505), (5072, 2244085), (5389, 2112080), (5780, 1969204), (6212, 1832260), (6340, 1795268), (7765, 1465808), (10778, 1056040), (11560, 984602), (12424, 916130), (12680, 897634), (15530, 732904), (21556, 528020), (23120, 492301), (24848, 458065), (25360, 448817), (26401, 431120), (26945, 422416), (31060, 366452), (43112, 264010), (52802, 215560), (53890, 211208), (62120, 183226), (86224, 132005), (91613, 124240), (105604, 107780)]