20174107440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1619

約数の個数: 160

約数和(自身を含む): 63048821760

約数和(自身を除く): 42874714320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 367, 454, 681, 734, 908, 1009, 1101, 1135, 1362, 1468, 1816, 1835, 2018, 2202, 2270, 2724, 2936, 3027, 3405, 3632, 3670, 4036, 4404, 4540, 5045, 5448, 5505, 5872, 6054, 6810, 7340, 8072, 8808, 9080, 10090, 10896, 11010, 12108, 13620, 14680, 15135, 16144, 17616, 18160, 20180, 22020, 24216, 27240, 29360, 30270, 40360, 44040, 48432, 54480, 60540, 80720, 83309, 88080, 121080, 166618, 229043, 242160, 249927, 333236, 370303, 416545, 458086, 499854, 666472, 687129, 740606, 833090, 916172, 999708, 1110909, 1145215, 1249635, 1332944, 1374258, 1481212, 1666180, 1832344, 1851515, 1999416, 2221818, 2290430, 2499270, 2748516, 2962424, 3332360, 3435645, 3664688, 3703030, 3998832, 4443636, 4580860, 4998540, 5497032, 5554545, 5924848, 6664720, 6871290, 7406060, 8887272, 9161720, 9997080, 10994064, 11109090, 13742580, 14812120, 17774544, 18323440, 19994160, 22218180, 27485160, 29624240, 44436360, 54970320, 84058781, 88872720, 168117562, 252176343, 336235124, 420293905, 504352686, 672470248, 840587810, 1008705372, 1260881715, 1344940496, 1681175620, 2017410744, 2521763430, 3362351240, 4034821488, 5043526860, 6724702480, 10087053720, 20174107440]

約数ペア:

[(1, 20174107440), (2, 10087053720), (3, 6724702480), (4, 5043526860), (5, 4034821488), (6, 3362351240), (8, 2521763430), (10, 2017410744), (12, 1681175620), (15, 1344940496), (16, 1260881715), (20, 1008705372), (24, 840587810), (30, 672470248), (40, 504352686), (48, 420293905), (60, 336235124), (80, 252176343), (120, 168117562), (227, 88872720), (240, 84058781), (367, 54970320), (454, 44436360), (681, 29624240), (734, 27485160), (908, 22218180), (1009, 19994160), (1101, 18323440), (1135, 17774544), (1362, 14812120), (1468, 13742580), (1816, 11109090), (1835, 10994064), (2018, 9997080), (2202, 9161720), (2270, 8887272), (2724, 7406060), (2936, 6871290), (3027, 6664720), (3405, 5924848), (3632, 5554545), (3670, 5497032), (4036, 4998540), (4404, 4580860), (4540, 4443636), (5045, 3998832), (5448, 3703030), (5505, 3664688), (5872, 3435645), (6054, 3332360), (6810, 2962424), (7340, 2748516), (8072, 2499270), (8808, 2290430), (9080, 2221818), (10090, 1999416), (10896, 1851515), (11010, 1832344), (12108, 1666180), (13620, 1481212), (14680, 1374258), (15135, 1332944), (16144, 1249635), (17616, 1145215), (18160, 1110909), (20180, 999708), (22020, 916172), (24216, 833090), (27240, 740606), (29360, 687129), (30270, 666472), (40360, 499854), (44040, 458086), (48432, 416545), (54480, 370303), (60540, 333236), (80720, 249927), (83309, 242160), (88080, 229043), (121080, 166618)]