196484280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 419374920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 131, 145, 174, 232, 262, 290, 348, 393, 431, 435, 524, 580, 655, 696, 786, 862, 870, 1048, 1160, 1293, 1310, 1572, 1724, 1740, 1965, 2155, 2586, 2620, 3144, 3448, 3480, 3799, 3930, 4310, 5172, 5240, 6465, 7598, 7860, 8620, 10344, 11397, 12499, 12930, 15196, 15720, 17240, 18995, 22794, 24998, 25860, 30392, 37497, 37990, 45588, 49996, 51720, 56461, 56985, 62495, 74994, 75980, 91176, 99992, 112922, 113970, 124990, 149988, 151960, 169383, 187485, 225844, 227940, 249980, 282305, 299976, 338766, 374970, 451688, 455880, 499960, 564610, 677532, 749940, 846915, 1129220, 1355064, 1499880, 1637369, 1693830, 2258440, 3274738, 3387660, 4912107, 6549476, 6775320, 8186845, 9824214, 13098952, 16373690, 19648428, 24560535, 32747380, 39296856, 49121070, 65494760, 98242140, 196484280]

約数ペア:

[(1, 196484280), (2, 98242140), (3, 65494760), (4, 49121070), (5, 39296856), (6, 32747380), (8, 24560535), (10, 19648428), (12, 16373690), (15, 13098952), (20, 9824214), (24, 8186845), (29, 6775320), (30, 6549476), (40, 4912107), (58, 3387660), (60, 3274738), (87, 2258440), (116, 1693830), (120, 1637369), (131, 1499880), (145, 1355064), (174, 1129220), (232, 846915), (262, 749940), (290, 677532), (348, 564610), (393, 499960), (431, 455880), (435, 451688), (524, 374970), (580, 338766), (655, 299976), (696, 282305), (786, 249980), (862, 227940), (870, 225844), (1048, 187485), (1160, 169383), (1293, 151960), (1310, 149988), (1572, 124990), (1724, 113970), (1740, 112922), (1965, 99992), (2155, 91176), (2586, 75980), (2620, 74994), (3144, 62495), (3448, 56985), (3480, 56461), (3799, 51720), (3930, 49996), (4310, 45588), (5172, 37990), (5240, 37497), (6465, 30392), (7598, 25860), (7860, 24998), (8620, 22794), (10344, 18995), (11397, 17240), (12499, 15720), (12930, 15196)]