16241960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 29377240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 71, 76, 86, 95, 133, 140, 142, 152, 172, 190, 215, 266, 280, 284, 301, 344, 355, 380, 430, 497, 532, 568, 602, 665, 710, 760, 817, 860, 994, 1064, 1204, 1330, 1349, 1420, 1505, 1634, 1720, 1988, 2408, 2485, 2660, 2698, 2840, 3010, 3053, 3268, 3976, 4085, 4970, 5320, 5396, 5719, 6020, 6106, 6536, 6745, 8170, 9443, 9940, 10792, 11438, 12040, 12212, 13490, 15265, 16340, 18886, 19880, 21371, 22876, 24424, 26980, 28595, 30530, 32680, 37772, 42742, 45752, 47215, 53960, 57190, 58007, 61060, 75544, 85484, 94430, 106855, 114380, 116014, 122120, 170968, 188860, 213710, 228760, 232028, 290035, 377720, 406049, 427420, 464056, 580070, 812098, 854840, 1160140, 1624196, 2030245, 2320280, 3248392, 4060490, 8120980, 16241960]

約数ペア:

[(1, 16241960), (2, 8120980), (4, 4060490), (5, 3248392), (7, 2320280), (8, 2030245), (10, 1624196), (14, 1160140), (19, 854840), (20, 812098), (28, 580070), (35, 464056), (38, 427420), (40, 406049), (43, 377720), (56, 290035), (70, 232028), (71, 228760), (76, 213710), (86, 188860), (95, 170968), (133, 122120), (140, 116014), (142, 114380), (152, 106855), (172, 94430), (190, 85484), (215, 75544), (266, 61060), (280, 58007), (284, 57190), (301, 53960), (344, 47215), (355, 45752), (380, 42742), (430, 37772), (497, 32680), (532, 30530), (568, 28595), (602, 26980), (665, 24424), (710, 22876), (760, 21371), (817, 19880), (860, 18886), (994, 16340), (1064, 15265), (1204, 13490), (1330, 12212), (1349, 12040), (1420, 11438), (1505, 10792), (1634, 9940), (1720, 9443), (1988, 8170), (2408, 6745), (2485, 6536), (2660, 6106), (2698, 6020), (2840, 5719), (3010, 5396), (3053, 5320), (3268, 4970), (3976, 4085)]