194945760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 668893680

約数和(自身を除く): 473947920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 409, 480, 662, 720, 818, 993, 1227, 1324, 1440, 1636, 1655, 1986, 2045, 2454, 2648, 2979, 3272, 3310, 3681, 3972, 4090, 4908, 4965, 5296, 5958, 6135, 6544, 6620, 7362, 7944, 8180, 9816, 9930, 10592, 11916, 12270, 13088, 13240, 14724, 14895, 15888, 16360, 18405, 19632, 19860, 23832, 24540, 26480, 29448, 29790, 31776, 32720, 36810, 39264, 39720, 47664, 49080, 52960, 58896, 59580, 65440, 73620, 79440, 95328, 98160, 117792, 119160, 135379, 147240, 158880, 196320, 238320, 270758, 294480, 406137, 476640, 541516, 588960, 676895, 812274, 1083032, 1218411, 1353790, 1624548, 2030685, 2166064, 2436822, 2707580, 3249096, 4061370, 4332128, 4873644, 5415160, 6092055, 6498192, 8122740, 9747288, 10830320, 12184110, 12996384, 16245480, 19494576, 21660640, 24368220, 32490960, 38989152, 48736440, 64981920, 97472880, 194945760]

約数ペア:

[(1, 194945760), (2, 97472880), (3, 64981920), (4, 48736440), (5, 38989152), (6, 32490960), (8, 24368220), (9, 21660640), (10, 19494576), (12, 16245480), (15, 12996384), (16, 12184110), (18, 10830320), (20, 9747288), (24, 8122740), (30, 6498192), (32, 6092055), (36, 5415160), (40, 4873644), (45, 4332128), (48, 4061370), (60, 3249096), (72, 2707580), (80, 2436822), (90, 2166064), (96, 2030685), (120, 1624548), (144, 1353790), (160, 1218411), (180, 1083032), (240, 812274), (288, 676895), (331, 588960), (360, 541516), (409, 476640), (480, 406137), (662, 294480), (720, 270758), (818, 238320), (993, 196320), (1227, 158880), (1324, 147240), (1440, 135379), (1636, 119160), (1655, 117792), (1986, 98160), (2045, 95328), (2454, 79440), (2648, 73620), (2979, 65440), (3272, 59580), (3310, 58896), (3681, 52960), (3972, 49080), (4090, 47664), (4908, 39720), (4965, 39264), (5296, 36810), (5958, 32720), (6135, 31776), (6544, 29790), (6620, 29448), (7362, 26480), (7944, 24540), (8180, 23832), (9816, 19860), (9930, 19632), (10592, 18405), (11916, 16360), (12270, 15888), (13088, 14895), (13240, 14724)]