216439160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10589}}^1$

素因数の和:10680

約数の個数: 64

約数和(自身を含む): 564235200

約数和(自身を除く): 347796040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 10589, 20440, 21178, 42356, 52945, 74123, 84712, 105890, 148246, 211780, 296492, 370615, 423560, 592984, 741230, 772997, 1482460, 1545994, 2964920, 3091988, 3864985, 5410979, 6183976, 7729970, 10821958, 15459940, 21643916, 27054895, 30919880, 43287832, 54109790, 108219580, 216439160]

約数ペア:

[(1, 216439160), (2, 108219580), (4, 54109790), (5, 43287832), (7, 30919880), (8, 27054895), (10, 21643916), (14, 15459940), (20, 10821958), (28, 7729970), (35, 6183976), (40, 5410979), (56, 3864985), (70, 3091988), (73, 2964920), (140, 1545994), (146, 1482460), (280, 772997), (292, 741230), (365, 592984), (511, 423560), (584, 370615), (730, 296492), (1022, 211780), (1460, 148246), (2044, 105890), (2555, 84712), (2920, 74123), (4088, 52945), (5110, 42356), (10220, 21178), (10589, 20440)]