19036080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1288

約数の個数: 160

約数和(自身を含む): 74995200

約数和(自身を除く): 55959120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1259, 1260, 1512, 1680, 1890, 2160, 2518, 2520, 3024, 3777, 3780, 5036, 5040, 6295, 7554, 7560, 8813, 10072, 11331, 12590, 15108, 15120, 17626, 18885, 20144, 22662, 25180, 26439, 30216, 33993, 35252, 37770, 44065, 45324, 50360, 52878, 56655, 60432, 67986, 70504, 75540, 79317, 88130, 90648, 100720, 105756, 113310, 132195, 135972, 141008, 151080, 158634, 169965, 176260, 181296, 211512, 226620, 237951, 264390, 271944, 302160, 317268, 339930, 352520, 396585, 423024, 453240, 475902, 528780, 543888, 634536, 679860, 705040, 793170, 906480, 951804, 1057560, 1189755, 1269072, 1359720, 1586340, 1903608, 2115120, 2379510, 2719440, 3172680, 3807216, 4759020, 6345360, 9518040, 19036080]

約数ペア:

[(1, 19036080), (2, 9518040), (3, 6345360), (4, 4759020), (5, 3807216), (6, 3172680), (7, 2719440), (8, 2379510), (9, 2115120), (10, 1903608), (12, 1586340), (14, 1359720), (15, 1269072), (16, 1189755), (18, 1057560), (20, 951804), (21, 906480), (24, 793170), (27, 705040), (28, 679860), (30, 634536), (35, 543888), (36, 528780), (40, 475902), (42, 453240), (45, 423024), (48, 396585), (54, 352520), (56, 339930), (60, 317268), (63, 302160), (70, 271944), (72, 264390), (80, 237951), (84, 226620), (90, 211512), (105, 181296), (108, 176260), (112, 169965), (120, 158634), (126, 151080), (135, 141008), (140, 135972), (144, 132195), (168, 113310), (180, 105756), (189, 100720), (210, 90648), (216, 88130), (240, 79317), (252, 75540), (270, 70504), (280, 67986), (315, 60432), (336, 56655), (360, 52878), (378, 50360), (420, 45324), (432, 44065), (504, 37770), (540, 35252), (560, 33993), (630, 30216), (720, 26439), (756, 25180), (840, 22662), (945, 20144), (1008, 18885), (1080, 17626), (1259, 15120), (1260, 15108), (1512, 12590), (1680, 11331), (1890, 10072), (2160, 8813), (2518, 7560), (2520, 7554), (3024, 6295), (3777, 5040), (3780, 5036)]