1720590984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{379319}}^1$

素因数の和:379344

約数の個数: 80

約数和(自身を含む): 5507726400

約数和(自身を除く): 3787135416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 379319, 758638, 1137957, 1517276, 2275914, 2655233, 3034552, 3413871, 4551828, 5310466, 6827742, 7965699, 9103656, 10241613, 10620932, 13655484, 15931398, 20483226, 21241864, 23897097, 27310968, 30724839, 31862796, 40966452, 47794194, 61449678, 63725592, 71691291, 81932904, 95588388, 122899356, 143382582, 191176776, 215073873, 245798712, 286765164, 430147746, 573530328, 860295492, 1720590984]

約数ペア:

[(1, 1720590984), (2, 860295492), (3, 573530328), (4, 430147746), (6, 286765164), (7, 245798712), (8, 215073873), (9, 191176776), (12, 143382582), (14, 122899356), (18, 95588388), (21, 81932904), (24, 71691291), (27, 63725592), (28, 61449678), (36, 47794194), (42, 40966452), (54, 31862796), (56, 30724839), (63, 27310968), (72, 23897097), (81, 21241864), (84, 20483226), (108, 15931398), (126, 13655484), (162, 10620932), (168, 10241613), (189, 9103656), (216, 7965699), (252, 6827742), (324, 5310466), (378, 4551828), (504, 3413871), (567, 3034552), (648, 2655233), (756, 2275914), (1134, 1517276), (1512, 1137957), (2268, 758638), (4536, 379319)]