13443640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 37141200

約数和(自身を除く): 23697560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 361, 380, 392, 490, 532, 665, 722, 760, 931, 980, 1064, 1330, 1444, 1805, 1862, 1960, 2527, 2660, 2888, 3610, 3724, 4655, 5054, 5320, 6859, 7220, 7448, 9310, 10108, 12635, 13718, 14440, 17689, 18620, 20216, 25270, 27436, 34295, 35378, 37240, 48013, 50540, 54872, 68590, 70756, 88445, 96026, 101080, 137180, 141512, 176890, 192052, 240065, 274360, 336091, 353780, 384104, 480130, 672182, 707560, 960260, 1344364, 1680455, 1920520, 2688728, 3360910, 6721820, 13443640]

約数ペア:

[(1, 13443640), (2, 6721820), (4, 3360910), (5, 2688728), (7, 1920520), (8, 1680455), (10, 1344364), (14, 960260), (19, 707560), (20, 672182), (28, 480130), (35, 384104), (38, 353780), (40, 336091), (49, 274360), (56, 240065), (70, 192052), (76, 176890), (95, 141512), (98, 137180), (133, 101080), (140, 96026), (152, 88445), (190, 70756), (196, 68590), (245, 54872), (266, 50540), (280, 48013), (361, 37240), (380, 35378), (392, 34295), (490, 27436), (532, 25270), (665, 20216), (722, 18620), (760, 17689), (931, 14440), (980, 13718), (1064, 12635), (1330, 10108), (1444, 9310), (1805, 7448), (1862, 7220), (1960, 6859), (2527, 5320), (2660, 5054), (2888, 4655), (3610, 3724)]