207929520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 700910496

約数和(自身を除く): 492980976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 593, 720, 974, 1186, 1461, 1779, 1948, 2372, 2435, 2922, 2965, 3558, 3896, 4383, 4744, 4870, 5337, 5844, 5930, 7116, 7305, 7792, 8766, 8895, 9488, 9740, 10674, 11688, 11860, 14232, 14610, 17532, 17790, 19480, 21348, 21915, 23376, 23720, 26685, 28464, 29220, 35064, 35580, 38960, 42696, 43830, 47440, 53370, 58440, 70128, 71160, 85392, 87660, 106740, 116880, 142320, 175320, 213480, 288791, 350640, 426960, 577582, 866373, 1155164, 1443955, 1732746, 2310328, 2599119, 2887910, 3465492, 4331865, 4620656, 5198238, 5775820, 6930984, 8663730, 10396476, 11551640, 12995595, 13861968, 17327460, 20792952, 23103280, 25991190, 34654920, 41585904, 51982380, 69309840, 103964760, 207929520]

約数ペア:

[(1, 207929520), (2, 103964760), (3, 69309840), (4, 51982380), (5, 41585904), (6, 34654920), (8, 25991190), (9, 23103280), (10, 20792952), (12, 17327460), (15, 13861968), (16, 12995595), (18, 11551640), (20, 10396476), (24, 8663730), (30, 6930984), (36, 5775820), (40, 5198238), (45, 4620656), (48, 4331865), (60, 3465492), (72, 2887910), (80, 2599119), (90, 2310328), (120, 1732746), (144, 1443955), (180, 1155164), (240, 866373), (360, 577582), (487, 426960), (593, 350640), (720, 288791), (974, 213480), (1186, 175320), (1461, 142320), (1779, 116880), (1948, 106740), (2372, 87660), (2435, 85392), (2922, 71160), (2965, 70128), (3558, 58440), (3896, 53370), (4383, 47440), (4744, 43830), (4870, 42696), (5337, 38960), (5844, 35580), (5930, 35064), (7116, 29220), (7305, 28464), (7792, 26685), (8766, 23720), (8895, 23376), (9488, 21915), (9740, 21348), (10674, 19480), (11688, 17790), (11860, 17532), (14232, 14610)]