204791880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89821}}^1$

素因数の和:89854

約数の個数: 64

約数和(自身を含む): 646718400

約数和(自身を除く): 441926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 89821, 179642, 269463, 359284, 449105, 538926, 718568, 898210, 1077852, 1347315, 1706599, 1796420, 2155704, 2694630, 3413198, 3592840, 5119797, 5389260, 6826396, 8532995, 10239594, 10778520, 13652792, 17065990, 20479188, 25598985, 34131980, 40958376, 51197970, 68263960, 102395940, 204791880]

約数ペア:

[(1, 204791880), (2, 102395940), (3, 68263960), (4, 51197970), (5, 40958376), (6, 34131980), (8, 25598985), (10, 20479188), (12, 17065990), (15, 13652792), (19, 10778520), (20, 10239594), (24, 8532995), (30, 6826396), (38, 5389260), (40, 5119797), (57, 3592840), (60, 3413198), (76, 2694630), (95, 2155704), (114, 1796420), (120, 1706599), (152, 1347315), (190, 1077852), (228, 898210), (285, 718568), (380, 538926), (456, 449105), (570, 359284), (760, 269463), (1140, 179642), (2280, 89821)]