1564461720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2666

約数の個数: 192

約数和(自身を含む): 5439039840

約数和(自身を除く): 3874578120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 101, 102, 120, 136, 153, 170, 180, 202, 204, 255, 303, 306, 340, 360, 404, 408, 505, 510, 606, 612, 680, 765, 808, 909, 1010, 1020, 1212, 1224, 1515, 1530, 1717, 1818, 2020, 2040, 2424, 2531, 3030, 3060, 3434, 3636, 4040, 4545, 5062, 5151, 6060, 6120, 6868, 7272, 7593, 8585, 9090, 10124, 10302, 12120, 12655, 13736, 15186, 15453, 17170, 18180, 20248, 20604, 22779, 25310, 25755, 30372, 30906, 34340, 36360, 37965, 41208, 43027, 45558, 50620, 51510, 60744, 61812, 68680, 75930, 77265, 86054, 91116, 101240, 103020, 113895, 123624, 129081, 151860, 154530, 172108, 182232, 206040, 215135, 227790, 255631, 258162, 303720, 309060, 344216, 387243, 430270, 455580, 511262, 516324, 618120, 645405, 766893, 774486, 860540, 911160, 1022524, 1032648, 1278155, 1290810, 1533786, 1548972, 1721080, 1936215, 2045048, 2300679, 2556310, 2581620, 3067572, 3097944, 3834465, 3872430, 4345727, 4601358, 5112620, 5163240, 6135144, 7668930, 7744860, 8691454, 9202716, 10225240, 11503395, 13037181, 15337860, 15489720, 17382908, 18405432, 21728635, 23006790, 26074362, 30675720, 34765816, 39111543, 43457270, 46013580, 52148724, 65185905, 78223086, 86914540, 92027160, 104297448, 130371810, 156446172, 173829080, 195557715, 260743620, 312892344, 391115430, 521487240, 782230860, 1564461720]

約数ペア:

[(1, 1564461720), (2, 782230860), (3, 521487240), (4, 391115430), (5, 312892344), (6, 260743620), (8, 195557715), (9, 173829080), (10, 156446172), (12, 130371810), (15, 104297448), (17, 92027160), (18, 86914540), (20, 78223086), (24, 65185905), (30, 52148724), (34, 46013580), (36, 43457270), (40, 39111543), (45, 34765816), (51, 30675720), (60, 26074362), (68, 23006790), (72, 21728635), (85, 18405432), (90, 17382908), (101, 15489720), (102, 15337860), (120, 13037181), (136, 11503395), (153, 10225240), (170, 9202716), (180, 8691454), (202, 7744860), (204, 7668930), (255, 6135144), (303, 5163240), (306, 5112620), (340, 4601358), (360, 4345727), (404, 3872430), (408, 3834465), (505, 3097944), (510, 3067572), (606, 2581620), (612, 2556310), (680, 2300679), (765, 2045048), (808, 1936215), (909, 1721080), (1010, 1548972), (1020, 1533786), (1212, 1290810), (1224, 1278155), (1515, 1032648), (1530, 1022524), (1717, 911160), (1818, 860540), (2020, 774486), (2040, 766893), (2424, 645405), (2531, 618120), (3030, 516324), (3060, 511262), (3434, 455580), (3636, 430270), (4040, 387243), (4545, 344216), (5062, 309060), (5151, 303720), (6060, 258162), (6120, 255631), (6868, 227790), (7272, 215135), (7593, 206040), (8585, 182232), (9090, 172108), (10124, 154530), (10302, 151860), (12120, 129081), (12655, 123624), (13736, 113895), (15186, 103020), (15453, 101240), (17170, 91116), (18180, 86054), (20248, 77265), (20604, 75930), (22779, 68680), (25310, 61812), (25755, 60744), (30372, 51510), (30906, 50620), (34340, 45558), (36360, 43027), (37965, 41208)]