209048580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 709927680

約数和(自身を除く): 500879100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 97, 108, 117, 130, 135, 156, 180, 194, 195, 234, 260, 270, 291, 307, 351, 388, 390, 468, 485, 540, 582, 585, 614, 702, 780, 873, 921, 970, 1164, 1170, 1228, 1261, 1404, 1455, 1535, 1746, 1755, 1842, 1940, 2340, 2522, 2619, 2763, 2910, 3070, 3492, 3510, 3684, 3783, 3991, 4365, 4605, 5044, 5238, 5526, 5820, 6140, 6305, 7020, 7566, 7982, 8289, 8730, 9210, 10476, 11052, 11349, 11973, 12610, 13095, 13815, 15132, 15964, 16578, 17460, 18420, 18915, 19955, 22698, 23946, 25220, 26190, 27630, 29779, 33156, 34047, 35919, 37830, 39910, 41445, 45396, 47892, 52380, 55260, 56745, 59558, 59865, 68094, 71838, 75660, 79820, 82890, 89337, 107757, 113490, 119116, 119730, 136188, 143676, 148895, 165780, 170235, 178674, 179595, 215514, 226980, 239460, 268011, 297790, 340470, 357348, 359190, 387127, 431028, 446685, 536022, 538785, 595580, 680940, 718380, 774254, 804033, 893370, 1072044, 1077570, 1161381, 1340055, 1548508, 1608066, 1786740, 1935635, 2155140, 2322762, 2680110, 3216132, 3484143, 3871270, 4020165, 4645524, 5360220, 5806905, 6968286, 7742540, 8040330, 10452429, 11613810, 13936572, 16080660, 17420715, 20904858, 23227620, 34841430, 41809716, 52262145, 69682860, 104524290, 209048580]

約数ペア:

[(1, 209048580), (2, 104524290), (3, 69682860), (4, 52262145), (5, 41809716), (6, 34841430), (9, 23227620), (10, 20904858), (12, 17420715), (13, 16080660), (15, 13936572), (18, 11613810), (20, 10452429), (26, 8040330), (27, 7742540), (30, 6968286), (36, 5806905), (39, 5360220), (45, 4645524), (52, 4020165), (54, 3871270), (60, 3484143), (65, 3216132), (78, 2680110), (90, 2322762), (97, 2155140), (108, 1935635), (117, 1786740), (130, 1608066), (135, 1548508), (156, 1340055), (180, 1161381), (194, 1077570), (195, 1072044), (234, 893370), (260, 804033), (270, 774254), (291, 718380), (307, 680940), (351, 595580), (388, 538785), (390, 536022), (468, 446685), (485, 431028), (540, 387127), (582, 359190), (585, 357348), (614, 340470), (702, 297790), (780, 268011), (873, 239460), (921, 226980), (970, 215514), (1164, 179595), (1170, 178674), (1228, 170235), (1261, 165780), (1404, 148895), (1455, 143676), (1535, 136188), (1746, 119730), (1755, 119116), (1842, 113490), (1940, 107757), (2340, 89337), (2522, 82890), (2619, 79820), (2763, 75660), (2910, 71838), (3070, 68094), (3492, 59865), (3510, 59558), (3684, 56745), (3783, 55260), (3991, 52380), (4365, 47892), (4605, 45396), (5044, 41445), (5238, 39910), (5526, 37830), (5820, 35919), (6140, 34047), (6305, 33156), (7020, 29779), (7566, 27630), (7982, 26190), (8289, 25220), (8730, 23946), (9210, 22698), (10476, 19955), (11052, 18915), (11349, 18420), (11973, 17460), (12610, 16578), (13095, 15964), (13815, 15132)]