22397200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 64886720

約数和(自身を除く): 42489520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 421, 475, 532, 560, 665, 700, 760, 842, 950, 1064, 1330, 1400, 1520, 1684, 1900, 2105, 2128, 2660, 2800, 2947, 3325, 3368, 3800, 4210, 5320, 5894, 6650, 6736, 7600, 7999, 8420, 10525, 10640, 11788, 13300, 14735, 15998, 16840, 21050, 23576, 26600, 29470, 31996, 33680, 39995, 42100, 47152, 53200, 55993, 58940, 63992, 73675, 79990, 84200, 111986, 117880, 127984, 147350, 159980, 168400, 199975, 223972, 235760, 279965, 294700, 319960, 399950, 447944, 559930, 589400, 639920, 799900, 895888, 1119860, 1178800, 1399825, 1599800, 2239720, 2799650, 3199600, 4479440, 5599300, 11198600, 22397200]

約数ペア:

[(1, 22397200), (2, 11198600), (4, 5599300), (5, 4479440), (7, 3199600), (8, 2799650), (10, 2239720), (14, 1599800), (16, 1399825), (19, 1178800), (20, 1119860), (25, 895888), (28, 799900), (35, 639920), (38, 589400), (40, 559930), (50, 447944), (56, 399950), (70, 319960), (76, 294700), (80, 279965), (95, 235760), (100, 223972), (112, 199975), (133, 168400), (140, 159980), (152, 147350), (175, 127984), (190, 117880), (200, 111986), (266, 84200), (280, 79990), (304, 73675), (350, 63992), (380, 58940), (400, 55993), (421, 53200), (475, 47152), (532, 42100), (560, 39995), (665, 33680), (700, 31996), (760, 29470), (842, 26600), (950, 23576), (1064, 21050), (1330, 16840), (1400, 15998), (1520, 14735), (1684, 13300), (1900, 11788), (2105, 10640), (2128, 10525), (2660, 8420), (2800, 7999), (2947, 7600), (3325, 6736), (3368, 6650), (3800, 5894), (4210, 5320)]