201641680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 503003520

約数和(自身を除く): 301361840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 2503, 4028, 4240, 5006, 5035, 8056, 10012, 10070, 12515, 16112, 20024, 20140, 25030, 40048, 40280, 47557, 50060, 80560, 95114, 100120, 132659, 190228, 200240, 237785, 265318, 380456, 475570, 530636, 663295, 760912, 951140, 1061272, 1326590, 1902280, 2122544, 2520521, 2653180, 3804560, 5041042, 5306360, 10082084, 10612720, 12602605, 20164168, 25205210, 40328336, 50410420, 100820840, 201641680]

約数ペア:

[(1, 201641680), (2, 100820840), (4, 50410420), (5, 40328336), (8, 25205210), (10, 20164168), (16, 12602605), (19, 10612720), (20, 10082084), (38, 5306360), (40, 5041042), (53, 3804560), (76, 2653180), (80, 2520521), (95, 2122544), (106, 1902280), (152, 1326590), (190, 1061272), (212, 951140), (265, 760912), (304, 663295), (380, 530636), (424, 475570), (530, 380456), (760, 265318), (848, 237785), (1007, 200240), (1060, 190228), (1520, 132659), (2014, 100120), (2120, 95114), (2503, 80560), (4028, 50060), (4240, 47557), (5006, 40280), (5035, 40048), (8056, 25030), (10012, 20140), (10070, 20024), (12515, 16112)]