199950480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 674331840

約数和(自身を除く): 474381360

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, 331, 360, 662, 720, 839, 993, 1324, 1655, 1678, 1986, 2517, 2648, 2979, 3310, 3356, 3972, 4195, 4965, 5034, 5296, 5958, 6620, 6712, 7551, 7944, 8390, 9930, 10068, 11916, 12585, 13240, 13424, 14895, 15102, 15888, 16780, 19860, 20136, 23832, 25170, 26480, 29790, 30204, 33560, 37755, 39720, 40272, 47664, 50340, 59580, 60408, 67120, 75510, 79440, 100680, 119160, 120816, 151020, 201360, 238320, 277709, 302040, 555418, 604080, 833127, 1110836, 1388545, 1666254, 2221672, 2499381, 2777090, 3332508, 4165635, 4443344, 4998762, 5554180, 6665016, 8331270, 9997524, 11108360, 12496905, 13330032, 16662540, 19995048, 22216720, 24993810, 33325080, 39990096, 49987620, 66650160, 99975240, 199950480]

約数ペア:

[(1, 199950480), (2, 99975240), (3, 66650160), (4, 49987620), (5, 39990096), (6, 33325080), (8, 24993810), (9, 22216720), (10, 19995048), (12, 16662540), (15, 13330032), (16, 12496905), (18, 11108360), (20, 9997524), (24, 8331270), (30, 6665016), (36, 5554180), (40, 4998762), (45, 4443344), (48, 4165635), (60, 3332508), (72, 2777090), (80, 2499381), (90, 2221672), (120, 1666254), (144, 1388545), (180, 1110836), (240, 833127), (331, 604080), (360, 555418), (662, 302040), (720, 277709), (839, 238320), (993, 201360), (1324, 151020), (1655, 120816), (1678, 119160), (1986, 100680), (2517, 79440), (2648, 75510), (2979, 67120), (3310, 60408), (3356, 59580), (3972, 50340), (4195, 47664), (4965, 40272), (5034, 39720), (5296, 37755), (5958, 33560), (6620, 30204), (6712, 29790), (7551, 26480), (7944, 25170), (8390, 23832), (9930, 20136), (10068, 19860), (11916, 16780), (12585, 15888), (13240, 15102), (13424, 14895)]