204463440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 200

約数和(自身を含む): 718391520

約数和(自身を除く): 513928080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 227, 240, 270, 278, 324, 360, 405, 417, 432, 454, 540, 556, 648, 681, 695, 720, 810, 834, 908, 1080, 1112, 1135, 1251, 1296, 1362, 1390, 1620, 1668, 1816, 2043, 2085, 2160, 2224, 2270, 2502, 2724, 2780, 3240, 3336, 3405, 3632, 3753, 4086, 4170, 4540, 5004, 5448, 5560, 6129, 6255, 6480, 6672, 6810, 7506, 8172, 8340, 9080, 10008, 10215, 10896, 11120, 11259, 12258, 12510, 13620, 15012, 16344, 16680, 18160, 18387, 18765, 20016, 20430, 22518, 24516, 25020, 27240, 30024, 30645, 31553, 32688, 33360, 36774, 37530, 40860, 45036, 49032, 50040, 54480, 56295, 60048, 61290, 63106, 73548, 75060, 81720, 90072, 91935, 94659, 98064, 100080, 112590, 122580, 126212, 147096, 150120, 157765, 163440, 180144, 183870, 189318, 225180, 245160, 252424, 283977, 294192, 300240, 315530, 367740, 378636, 450360, 473295, 490320, 504848, 567954, 631060, 735480, 757272, 851931, 900720, 946590, 1135908, 1262120, 1419885, 1470960, 1514544, 1703862, 1893180, 2271816, 2524240, 2555793, 2839770, 3407724, 3786360, 4259655, 4543632, 5111586, 5679540, 6815448, 7572720, 8519310, 10223172, 11359080, 12778965, 13630896, 17038620, 20446344, 22718160, 25557930, 34077240, 40892688, 51115860, 68154480, 102231720, 204463440]

約数ペア:

[(1, 204463440), (2, 102231720), (3, 68154480), (4, 51115860), (5, 40892688), (6, 34077240), (8, 25557930), (9, 22718160), (10, 20446344), (12, 17038620), (15, 13630896), (16, 12778965), (18, 11359080), (20, 10223172), (24, 8519310), (27, 7572720), (30, 6815448), (36, 5679540), (40, 5111586), (45, 4543632), (48, 4259655), (54, 3786360), (60, 3407724), (72, 2839770), (80, 2555793), (81, 2524240), (90, 2271816), (108, 1893180), (120, 1703862), (135, 1514544), (139, 1470960), (144, 1419885), (162, 1262120), (180, 1135908), (216, 946590), (227, 900720), (240, 851931), (270, 757272), (278, 735480), (324, 631060), (360, 567954), (405, 504848), (417, 490320), (432, 473295), (454, 450360), (540, 378636), (556, 367740), (648, 315530), (681, 300240), (695, 294192), (720, 283977), (810, 252424), (834, 245160), (908, 225180), (1080, 189318), (1112, 183870), (1135, 180144), (1251, 163440), (1296, 157765), (1362, 150120), (1390, 147096), (1620, 126212), (1668, 122580), (1816, 112590), (2043, 100080), (2085, 98064), (2160, 94659), (2224, 91935), (2270, 90072), (2502, 81720), (2724, 75060), (2780, 73548), (3240, 63106), (3336, 61290), (3405, 60048), (3632, 56295), (3753, 54480), (4086, 50040), (4170, 49032), (4540, 45036), (5004, 40860), (5448, 37530), (5560, 36774), (6129, 33360), (6255, 32688), (6480, 31553), (6672, 30645), (6810, 30024), (7506, 27240), (8172, 25020), (8340, 24516), (9080, 22518), (10008, 20430), (10215, 20016), (10896, 18765), (11120, 18387), (11259, 18160), (12258, 16680), (12510, 16344), (13620, 15012)]