189174720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{28151}}^1$

素因数の和:28178

約数の個数: 112

約数和(自身を含む): 686458368

約数和(自身を除く): 497283648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 28151, 56302, 84453, 112604, 140755, 168906, 197057, 225208, 281510, 337812, 394114, 422265, 450416, 563020, 591171, 675624, 788228, 844530, 900832, 985285, 1126040, 1182342, 1351248, 1576456, 1689060, 1801664, 1970570, 2252080, 2364684, 2702496, 2955855, 3152912, 3378120, 3941140, 4504160, 4729368, 5404992, 5911710, 6305824, 6756240, 7882280, 9008320, 9458736, 11823420, 12611648, 13512480, 15764560, 18917472, 23646840, 27024960, 31529120, 37834944, 47293680, 63058240, 94587360, 189174720]

約数ペア:

[(1, 189174720), (2, 94587360), (3, 63058240), (4, 47293680), (5, 37834944), (6, 31529120), (7, 27024960), (8, 23646840), (10, 18917472), (12, 15764560), (14, 13512480), (15, 12611648), (16, 11823420), (20, 9458736), (21, 9008320), (24, 7882280), (28, 6756240), (30, 6305824), (32, 5911710), (35, 5404992), (40, 4729368), (42, 4504160), (48, 3941140), (56, 3378120), (60, 3152912), (64, 2955855), (70, 2702496), (80, 2364684), (84, 2252080), (96, 1970570), (105, 1801664), (112, 1689060), (120, 1576456), (140, 1351248), (160, 1182342), (168, 1126040), (192, 985285), (210, 900832), (224, 844530), (240, 788228), (280, 675624), (320, 591171), (336, 563020), (420, 450416), (448, 422265), (480, 394114), (560, 337812), (672, 281510), (840, 225208), (960, 197057), (1120, 168906), (1344, 140755), (1680, 112604), (2240, 84453), (3360, 56302), (6720, 28151)]