16164820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 25767980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 103, 118, 133, 140, 190, 206, 236, 266, 295, 380, 412, 413, 515, 532, 590, 665, 721, 826, 1030, 1121, 1180, 1330, 1442, 1652, 1957, 2060, 2065, 2242, 2660, 2884, 3605, 3914, 4130, 4484, 5605, 6077, 7210, 7828, 7847, 8260, 9785, 11210, 12154, 13699, 14420, 15694, 19570, 22420, 24308, 27398, 30385, 31388, 39140, 39235, 42539, 54796, 60770, 68495, 78470, 85078, 115463, 121540, 136990, 156940, 170156, 212695, 230926, 273980, 425390, 461852, 577315, 808241, 850780, 1154630, 1616482, 2309260, 3232964, 4041205, 8082410, 16164820]

約数ペア:

[(1, 16164820), (2, 8082410), (4, 4041205), (5, 3232964), (7, 2309260), (10, 1616482), (14, 1154630), (19, 850780), (20, 808241), (28, 577315), (35, 461852), (38, 425390), (59, 273980), (70, 230926), (76, 212695), (95, 170156), (103, 156940), (118, 136990), (133, 121540), (140, 115463), (190, 85078), (206, 78470), (236, 68495), (266, 60770), (295, 54796), (380, 42539), (412, 39235), (413, 39140), (515, 31388), (532, 30385), (590, 27398), (665, 24308), (721, 22420), (826, 19570), (1030, 15694), (1121, 14420), (1180, 13699), (1330, 12154), (1442, 11210), (1652, 9785), (1957, 8260), (2060, 7847), (2065, 7828), (2242, 7210), (2660, 6077), (2884, 5605), (3605, 4484), (3914, 4130)]