19520200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 52853760

約数和(自身を除く): 33333560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 191, 200, 280, 292, 350, 365, 382, 511, 584, 700, 730, 764, 955, 1022, 1337, 1400, 1460, 1528, 1825, 1910, 2044, 2555, 2674, 2920, 3650, 3820, 4088, 4775, 5110, 5348, 6685, 7300, 7640, 9550, 10220, 10696, 12775, 13370, 13943, 14600, 19100, 20440, 25550, 26740, 27886, 33425, 38200, 51100, 53480, 55772, 66850, 69715, 97601, 102200, 111544, 133700, 139430, 195202, 267400, 278860, 348575, 390404, 488005, 557720, 697150, 780808, 976010, 1394300, 1952020, 2440025, 2788600, 3904040, 4880050, 9760100, 19520200]

約数ペア:

[(1, 19520200), (2, 9760100), (4, 4880050), (5, 3904040), (7, 2788600), (8, 2440025), (10, 1952020), (14, 1394300), (20, 976010), (25, 780808), (28, 697150), (35, 557720), (40, 488005), (50, 390404), (56, 348575), (70, 278860), (73, 267400), (100, 195202), (140, 139430), (146, 133700), (175, 111544), (191, 102200), (200, 97601), (280, 69715), (292, 66850), (350, 55772), (365, 53480), (382, 51100), (511, 38200), (584, 33425), (700, 27886), (730, 26740), (764, 25550), (955, 20440), (1022, 19100), (1337, 14600), (1400, 13943), (1460, 13370), (1528, 12775), (1825, 10696), (1910, 10220), (2044, 9550), (2555, 7640), (2674, 7300), (2920, 6685), (3650, 5348), (3820, 5110), (4088, 4775)]