209557600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 144

約数和(自身を含む): 610460928

約数和(自身を除く): 400903328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1610, 1627, 1840, 2300, 2576, 2800, 3220, 3254, 3680, 4025, 4600, 5152, 5600, 6440, 6508, 8050, 8135, 9200, 11389, 12880, 13016, 16100, 16270, 18400, 22778, 25760, 26032, 32200, 32540, 37421, 40675, 45556, 52064, 56945, 64400, 65080, 74842, 81350, 91112, 113890, 128800, 130160, 149684, 162700, 182224, 187105, 227780, 260320, 261947, 284725, 299368, 325400, 364448, 374210, 455560, 523894, 569450, 598736, 650800, 748420, 911120, 935525, 1047788, 1138900, 1197472, 1301600, 1309735, 1496840, 1822240, 1871050, 2095576, 2277800, 2619470, 2993680, 3742100, 4191152, 4555600, 5238940, 5987360, 6548675, 7484200, 8382304, 9111200, 10477880, 13097350, 14968400, 20955760, 26194700, 29936800, 41911520, 52389400, 104778800, 209557600]

約数ペア:

[(1, 209557600), (2, 104778800), (4, 52389400), (5, 41911520), (7, 29936800), (8, 26194700), (10, 20955760), (14, 14968400), (16, 13097350), (20, 10477880), (23, 9111200), (25, 8382304), (28, 7484200), (32, 6548675), (35, 5987360), (40, 5238940), (46, 4555600), (50, 4191152), (56, 3742100), (70, 2993680), (80, 2619470), (92, 2277800), (100, 2095576), (112, 1871050), (115, 1822240), (140, 1496840), (160, 1309735), (161, 1301600), (175, 1197472), (184, 1138900), (200, 1047788), (224, 935525), (230, 911120), (280, 748420), (322, 650800), (350, 598736), (368, 569450), (400, 523894), (460, 455560), (560, 374210), (575, 364448), (644, 325400), (700, 299368), (736, 284725), (800, 261947), (805, 260320), (920, 227780), (1120, 187105), (1150, 182224), (1288, 162700), (1400, 149684), (1610, 130160), (1627, 128800), (1840, 113890), (2300, 91112), (2576, 81350), (2800, 74842), (3220, 65080), (3254, 64400), (3680, 56945), (4025, 52064), (4600, 45556), (5152, 40675), (5600, 37421), (6440, 32540), (6508, 32200), (8050, 26032), (8135, 25760), (9200, 22778), (11389, 18400), (12880, 16270), (13016, 16100)]