201143120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132331}}^1$

素因数の和:132363

約数の個数: 40

約数和(自身を含む): 492275040

約数和(自身を除く): 291131920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132331, 264662, 529324, 661655, 1058648, 1323310, 2117296, 2514289, 2646620, 5028578, 5293240, 10057156, 10586480, 12571445, 20114312, 25142890, 40228624, 50285780, 100571560, 201143120]

約数ペア:

[(1, 201143120), (2, 100571560), (4, 50285780), (5, 40228624), (8, 25142890), (10, 20114312), (16, 12571445), (19, 10586480), (20, 10057156), (38, 5293240), (40, 5028578), (76, 2646620), (80, 2514289), (95, 2117296), (152, 1323310), (190, 1058648), (304, 661655), (380, 529324), (760, 264662), (1520, 132331)]