15693040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 42184800

約数和(自身を除く): 26491760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1049, 1360, 1496, 1870, 2098, 2992, 3740, 4196, 5245, 7480, 8392, 10490, 11539, 14960, 16784, 17833, 20980, 23078, 35666, 41960, 46156, 57695, 71332, 83920, 89165, 92312, 115390, 142664, 178330, 184624, 196163, 230780, 285328, 356660, 392326, 461560, 713320, 784652, 923120, 980815, 1426640, 1569304, 1961630, 3138608, 3923260, 7846520, 15693040]

約数ペア:

[(1, 15693040), (2, 7846520), (4, 3923260), (5, 3138608), (8, 1961630), (10, 1569304), (11, 1426640), (16, 980815), (17, 923120), (20, 784652), (22, 713320), (34, 461560), (40, 392326), (44, 356660), (55, 285328), (68, 230780), (80, 196163), (85, 184624), (88, 178330), (110, 142664), (136, 115390), (170, 92312), (176, 89165), (187, 83920), (220, 71332), (272, 57695), (340, 46156), (374, 41960), (440, 35666), (680, 23078), (748, 20980), (880, 17833), (935, 16784), (1049, 14960), (1360, 11539), (1496, 10490), (1870, 8392), (2098, 7480), (2992, 5245), (3740, 4196)]