16502220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1900

約数の個数: 108

約数和(自身を含む): 58260384

約数和(自身を除く): 41758164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1871, 2205, 2940, 3742, 4410, 5613, 7484, 8820, 9355, 11226, 13097, 16839, 18710, 22452, 26194, 28065, 33678, 37420, 39291, 52388, 56130, 65485, 67356, 78582, 84195, 91679, 112260, 117873, 130970, 157164, 168390, 183358, 196455, 235746, 261940, 275037, 336780, 366716, 392910, 458395, 471492, 550074, 589365, 785820, 825111, 916790, 1100148, 1178730, 1375185, 1650222, 1833580, 2357460, 2750370, 3300444, 4125555, 5500740, 8251110, 16502220]

約数ペア:

[(1, 16502220), (2, 8251110), (3, 5500740), (4, 4125555), (5, 3300444), (6, 2750370), (7, 2357460), (9, 1833580), (10, 1650222), (12, 1375185), (14, 1178730), (15, 1100148), (18, 916790), (20, 825111), (21, 785820), (28, 589365), (30, 550074), (35, 471492), (36, 458395), (42, 392910), (45, 366716), (49, 336780), (60, 275037), (63, 261940), (70, 235746), (84, 196455), (90, 183358), (98, 168390), (105, 157164), (126, 130970), (140, 117873), (147, 112260), (180, 91679), (196, 84195), (210, 78582), (245, 67356), (252, 65485), (294, 56130), (315, 52388), (420, 39291), (441, 37420), (490, 33678), (588, 28065), (630, 26194), (735, 22452), (882, 18710), (980, 16839), (1260, 13097), (1470, 11226), (1764, 9355), (1871, 8820), (2205, 7484), (2940, 5613), (3742, 4410)]