197756760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 624775680

約数和(自身を除く): 427018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 230, 274, 276, 345, 411, 460, 523, 548, 552, 685, 690, 822, 920, 1046, 1096, 1370, 1380, 1569, 1644, 2055, 2092, 2615, 2740, 2760, 3138, 3151, 3288, 4110, 4184, 5230, 5480, 6276, 6302, 7845, 8220, 9453, 10460, 12029, 12552, 12604, 15690, 15755, 16440, 18906, 20920, 24058, 25208, 31380, 31510, 36087, 37812, 47265, 48116, 60145, 62760, 63020, 71651, 72174, 75624, 94530, 96232, 120290, 126040, 143302, 144348, 180435, 189060, 214953, 240580, 286604, 288696, 358255, 360870, 378120, 429906, 481160, 573208, 716510, 721740, 859812, 1074765, 1433020, 1443480, 1647973, 1719624, 2149530, 2866040, 3295946, 4299060, 4943919, 6591892, 8239865, 8598120, 9887838, 13183784, 16479730, 19775676, 24719595, 32959460, 39551352, 49439190, 65918920, 98878380, 197756760]

約数ペア:

[(1, 197756760), (2, 98878380), (3, 65918920), (4, 49439190), (5, 39551352), (6, 32959460), (8, 24719595), (10, 19775676), (12, 16479730), (15, 13183784), (20, 9887838), (23, 8598120), (24, 8239865), (30, 6591892), (40, 4943919), (46, 4299060), (60, 3295946), (69, 2866040), (92, 2149530), (115, 1719624), (120, 1647973), (137, 1443480), (138, 1433020), (184, 1074765), (230, 859812), (274, 721740), (276, 716510), (345, 573208), (411, 481160), (460, 429906), (523, 378120), (548, 360870), (552, 358255), (685, 288696), (690, 286604), (822, 240580), (920, 214953), (1046, 189060), (1096, 180435), (1370, 144348), (1380, 143302), (1569, 126040), (1644, 120290), (2055, 96232), (2092, 94530), (2615, 75624), (2740, 72174), (2760, 71651), (3138, 63020), (3151, 62760), (3288, 60145), (4110, 48116), (4184, 47265), (5230, 37812), (5480, 36087), (6276, 31510), (6302, 31380), (7845, 25208), (8220, 24058), (9453, 20920), (10460, 18906), (12029, 16440), (12552, 15755), (12604, 15690)]