16931460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 59524416

約数和(自身を除く): 42592956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 443, 455, 490, 546, 588, 637, 735, 780, 886, 910, 980, 1092, 1274, 1329, 1365, 1470, 1772, 1820, 1911, 2215, 2548, 2658, 2730, 2940, 3101, 3185, 3822, 4430, 5316, 5460, 5759, 6202, 6370, 6645, 7644, 8860, 9303, 9555, 11518, 12404, 12740, 13290, 15505, 17277, 18606, 19110, 21707, 23036, 26580, 28795, 31010, 34554, 37212, 38220, 40313, 43414, 46515, 57590, 62020, 65121, 69108, 80626, 86385, 86828, 93030, 108535, 115180, 120939, 130242, 161252, 172770, 186060, 201565, 217070, 241878, 260484, 282191, 325605, 345540, 403130, 434140, 483756, 564382, 604695, 651210, 806260, 846573, 1128764, 1209390, 1302420, 1410955, 1693146, 2418780, 2821910, 3386292, 4232865, 5643820, 8465730, 16931460]

約数ペア:

[(1, 16931460), (2, 8465730), (3, 5643820), (4, 4232865), (5, 3386292), (6, 2821910), (7, 2418780), (10, 1693146), (12, 1410955), (13, 1302420), (14, 1209390), (15, 1128764), (20, 846573), (21, 806260), (26, 651210), (28, 604695), (30, 564382), (35, 483756), (39, 434140), (42, 403130), (49, 345540), (52, 325605), (60, 282191), (65, 260484), (70, 241878), (78, 217070), (84, 201565), (91, 186060), (98, 172770), (105, 161252), (130, 130242), (140, 120939), (147, 115180), (156, 108535), (182, 93030), (195, 86828), (196, 86385), (210, 80626), (245, 69108), (260, 65121), (273, 62020), (294, 57590), (364, 46515), (390, 43414), (420, 40313), (443, 38220), (455, 37212), (490, 34554), (546, 31010), (588, 28795), (637, 26580), (735, 23036), (780, 21707), (886, 19110), (910, 18606), (980, 17277), (1092, 15505), (1274, 13290), (1329, 12740), (1365, 12404), (1470, 11518), (1772, 9555), (1820, 9303), (1911, 8860), (2215, 7644), (2548, 6645), (2658, 6370), (2730, 6202), (2940, 5759), (3101, 5460), (3185, 5316), (3822, 4430)]