197090640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1177

約数の個数: 120

約数和(自身を含む): 664698528

約数和(自身を除く): 467607888

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, 827, 993, 1324, 1654, 1655, 1986, 2481, 2648, 2979, 3308, 3310, 3972, 4135, 4962, 4965, 5296, 5958, 6616, 6620, 7443, 7944, 8270, 9924, 9930, 11916, 12405, 13232, 13240, 14886, 14895, 15888, 16540, 19848, 19860, 23832, 24810, 26480, 29772, 29790, 33080, 37215, 39696, 39720, 47664, 49620, 59544, 59580, 66160, 74430, 79440, 99240, 119088, 119160, 148860, 198480, 238320, 273737, 297720, 547474, 595440, 821211, 1094948, 1368685, 1642422, 2189896, 2463633, 2737370, 3284844, 4106055, 4379792, 4927266, 5474740, 6569688, 8212110, 9854532, 10949480, 12318165, 13139376, 16424220, 19709064, 21898960, 24636330, 32848440, 39418128, 49272660, 65696880, 98545320, 197090640]

約数ペア:

[(1, 197090640), (2, 98545320), (3, 65696880), (4, 49272660), (5, 39418128), (6, 32848440), (8, 24636330), (9, 21898960), (10, 19709064), (12, 16424220), (15, 13139376), (16, 12318165), (18, 10949480), (20, 9854532), (24, 8212110), (30, 6569688), (36, 5474740), (40, 4927266), (45, 4379792), (48, 4106055), (60, 3284844), (72, 2737370), (80, 2463633), (90, 2189896), (120, 1642422), (144, 1368685), (180, 1094948), (240, 821211), (331, 595440), (360, 547474), (662, 297720), (720, 273737), (827, 238320), (993, 198480), (1324, 148860), (1654, 119160), (1655, 119088), (1986, 99240), (2481, 79440), (2648, 74430), (2979, 66160), (3308, 59580), (3310, 59544), (3972, 49620), (4135, 47664), (4962, 39720), (4965, 39696), (5296, 37215), (5958, 33080), (6616, 29790), (6620, 29772), (7443, 26480), (7944, 24810), (8270, 23832), (9924, 19860), (9930, 19848), (11916, 16540), (12405, 15888), (13232, 14895), (13240, 14886)]