1908367020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1685

約数の個数: 192

約数和(自身を含む): 6807628800

約数和(自身を除く): 4899261780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 401, 420, 540, 630, 756, 802, 945, 1203, 1259, 1260, 1604, 1890, 2005, 2406, 2518, 2807, 3609, 3777, 3780, 4010, 4812, 5036, 5614, 6015, 6295, 7218, 7554, 8020, 8421, 8813, 10827, 11228, 11331, 12030, 12590, 14035, 14436, 15108, 16842, 17626, 18045, 18885, 21654, 22662, 24060, 25180, 25263, 26439, 28070, 33684, 33993, 35252, 36090, 37770, 42105, 43308, 44065, 45324, 50526, 52878, 54135, 56140, 56655, 67986, 72180, 75540, 75789, 79317, 84210, 88130, 101052, 105756, 108270, 113310, 126315, 132195, 135972, 151578, 158634, 168420, 169965, 176260, 216540, 226620, 237951, 252630, 264390, 303156, 317268, 339930, 378945, 396585, 475902, 504859, 505260, 528780, 679860, 757890, 793170, 951804, 1009718, 1189755, 1514577, 1515780, 1586340, 2019436, 2379510, 2524295, 3029154, 3534013, 4543731, 4759020, 5048590, 6058308, 7068026, 7572885, 9087462, 10097180, 10602039, 13631193, 14136052, 15145770, 17670065, 18174924, 21204078, 22718655, 27262386, 30291540, 31806117, 35340130, 42408156, 45437310, 53010195, 54524772, 63612234, 68155965, 70680260, 90874620, 95418351, 106020390, 127224468, 136311930, 159030585, 190836702, 212040780, 272623860, 318061170, 381673404, 477091755, 636122340, 954183510, 1908367020]

約数ペア:

[(1, 1908367020), (2, 954183510), (3, 636122340), (4, 477091755), (5, 381673404), (6, 318061170), (7, 272623860), (9, 212040780), (10, 190836702), (12, 159030585), (14, 136311930), (15, 127224468), (18, 106020390), (20, 95418351), (21, 90874620), (27, 70680260), (28, 68155965), (30, 63612234), (35, 54524772), (36, 53010195), (42, 45437310), (45, 42408156), (54, 35340130), (60, 31806117), (63, 30291540), (70, 27262386), (84, 22718655), (90, 21204078), (105, 18174924), (108, 17670065), (126, 15145770), (135, 14136052), (140, 13631193), (180, 10602039), (189, 10097180), (210, 9087462), (252, 7572885), (270, 7068026), (315, 6058308), (378, 5048590), (401, 4759020), (420, 4543731), (540, 3534013), (630, 3029154), (756, 2524295), (802, 2379510), (945, 2019436), (1203, 1586340), (1259, 1515780), (1260, 1514577), (1604, 1189755), (1890, 1009718), (2005, 951804), (2406, 793170), (2518, 757890), (2807, 679860), (3609, 528780), (3777, 505260), (3780, 504859), (4010, 475902), (4812, 396585), (5036, 378945), (5614, 339930), (6015, 317268), (6295, 303156), (7218, 264390), (7554, 252630), (8020, 237951), (8421, 226620), (8813, 216540), (10827, 176260), (11228, 169965), (11331, 168420), (12030, 158634), (12590, 151578), (14035, 135972), (14436, 132195), (15108, 126315), (16842, 113310), (17626, 108270), (18045, 105756), (18885, 101052), (21654, 88130), (22662, 84210), (24060, 79317), (25180, 75789), (25263, 75540), (26439, 72180), (28070, 67986), (33684, 56655), (33993, 56140), (35252, 54135), (36090, 52878), (37770, 50526), (42105, 45324), (43308, 44065)]