204094520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 566870400

約数和(自身を除く): 362775880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 371, 424, 476, 530, 595, 680, 742, 809, 901, 952, 1060, 1190, 1484, 1618, 1802, 1855, 2120, 2380, 2968, 3236, 3604, 3710, 4045, 4505, 4760, 5663, 6307, 6472, 7208, 7420, 8090, 9010, 11326, 12614, 13753, 14840, 16180, 18020, 22652, 25228, 27506, 28315, 31535, 32360, 36040, 42877, 45304, 50456, 55012, 56630, 63070, 68765, 85754, 96271, 110024, 113260, 126140, 137530, 171508, 192542, 214385, 226520, 252280, 275060, 300139, 343016, 385084, 428770, 481355, 550120, 600278, 728909, 770168, 857540, 962710, 1200556, 1457818, 1500695, 1715080, 1925420, 2401112, 2915636, 3001390, 3644545, 3850840, 5102363, 5831272, 6002780, 7289090, 10204726, 12005560, 14578180, 20409452, 25511815, 29156360, 40818904, 51023630, 102047260, 204094520]

約数ペア:

[(1, 204094520), (2, 102047260), (4, 51023630), (5, 40818904), (7, 29156360), (8, 25511815), (10, 20409452), (14, 14578180), (17, 12005560), (20, 10204726), (28, 7289090), (34, 6002780), (35, 5831272), (40, 5102363), (53, 3850840), (56, 3644545), (68, 3001390), (70, 2915636), (85, 2401112), (106, 1925420), (119, 1715080), (136, 1500695), (140, 1457818), (170, 1200556), (212, 962710), (238, 857540), (265, 770168), (280, 728909), (340, 600278), (371, 550120), (424, 481355), (476, 428770), (530, 385084), (595, 343016), (680, 300139), (742, 275060), (809, 252280), (901, 226520), (952, 214385), (1060, 192542), (1190, 171508), (1484, 137530), (1618, 126140), (1802, 113260), (1855, 110024), (2120, 96271), (2380, 85754), (2968, 68765), (3236, 63070), (3604, 56630), (3710, 55012), (4045, 50456), (4505, 45304), (4760, 42877), (5663, 36040), (6307, 32360), (6472, 31535), (7208, 28315), (7420, 27506), (8090, 25228), (9010, 22652), (11326, 18020), (12614, 16180), (13753, 14840)]