205255560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23431}}^1$

素因数の和:23518

約数の個数: 64

約数和(自身を含む): 624228480

約数和(自身を除く): 418972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 234310, 281172, 351465, 468620, 562344, 702930, 937240, 1405860, 1710463, 2811720, 3420926, 5131389, 6841852, 8552315, 10262778, 13683704, 17104630, 20525556, 25656945, 34209260, 41051112, 51313890, 68418520, 102627780, 205255560]

約数ペア:

[(1, 205255560), (2, 102627780), (3, 68418520), (4, 51313890), (5, 41051112), (6, 34209260), (8, 25656945), (10, 20525556), (12, 17104630), (15, 13683704), (20, 10262778), (24, 8552315), (30, 6841852), (40, 5131389), (60, 3420926), (73, 2811720), (120, 1710463), (146, 1405860), (219, 937240), (292, 702930), (365, 562344), (438, 468620), (584, 351465), (730, 281172), (876, 234310), (1095, 187448), (1460, 140586), (1752, 117155), (2190, 93724), (2920, 70293), (4380, 46862), (8760, 23431)]