19887977760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5919041}}^1$

素因数の和:5919066

約数の個数: 96

約数和(自身を含む): 71596732032

約数和(自身を除く): 51708754272

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5919041, 11838082, 17757123, 23676164, 29595205, 35514246, 41433287, 47352328, 59190410, 71028492, 82866574, 88785615, 94704656, 118380820, 124299861, 142056984, 165733148, 177571230, 189409312, 207166435, 236761640, 248599722, 284113968, 331466296, 355142460, 414332870, 473523280, 497199444, 568227936, 621499305, 662932592, 710284920, 828665740, 947046560, 994398888, 1242998610, 1325865184, 1420569840, 1657331480, 1988797776, 2485997220, 2841139680, 3314662960, 3977595552, 4971994440, 6629325920, 9943988880, 19887977760]

約数ペア:

[(1, 19887977760), (2, 9943988880), (3, 6629325920), (4, 4971994440), (5, 3977595552), (6, 3314662960), (7, 2841139680), (8, 2485997220), (10, 1988797776), (12, 1657331480), (14, 1420569840), (15, 1325865184), (16, 1242998610), (20, 994398888), (21, 947046560), (24, 828665740), (28, 710284920), (30, 662932592), (32, 621499305), (35, 568227936), (40, 497199444), (42, 473523280), (48, 414332870), (56, 355142460), (60, 331466296), (70, 284113968), (80, 248599722), (84, 236761640), (96, 207166435), (105, 189409312), (112, 177571230), (120, 165733148), (140, 142056984), (160, 124299861), (168, 118380820), (210, 94704656), (224, 88785615), (240, 82866574), (280, 71028492), (336, 59190410), (420, 47352328), (480, 41433287), (560, 35514246), (672, 29595205), (840, 23676164), (1120, 17757123), (1680, 11838082), (3360, 5919041)]