214920120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 688564800

約数和(自身を除く): 473644680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 769, 822, 1020, 1096, 1370, 1538, 1644, 2040, 2055, 2307, 2329, 2740, 3076, 3288, 3845, 4110, 4614, 4658, 5480, 6152, 6987, 7690, 8220, 9228, 9316, 11535, 11645, 13073, 13974, 15380, 16440, 18456, 18632, 23070, 23290, 26146, 27948, 30760, 34935, 39219, 46140, 46580, 52292, 55896, 65365, 69870, 78438, 92280, 93160, 104584, 105353, 130730, 139740, 156876, 196095, 210706, 261460, 279480, 313752, 316059, 392190, 421412, 522920, 526765, 632118, 784380, 842824, 1053530, 1264236, 1568760, 1580295, 1791001, 2107060, 2528472, 3160590, 3582002, 4214120, 5373003, 6321180, 7164004, 8955005, 10746006, 12642360, 14328008, 17910010, 21492012, 26865015, 35820020, 42984024, 53730030, 71640040, 107460060, 214920120]

約数ペア:

[(1, 214920120), (2, 107460060), (3, 71640040), (4, 53730030), (5, 42984024), (6, 35820020), (8, 26865015), (10, 21492012), (12, 17910010), (15, 14328008), (17, 12642360), (20, 10746006), (24, 8955005), (30, 7164004), (34, 6321180), (40, 5373003), (51, 4214120), (60, 3582002), (68, 3160590), (85, 2528472), (102, 2107060), (120, 1791001), (136, 1580295), (137, 1568760), (170, 1264236), (204, 1053530), (255, 842824), (274, 784380), (340, 632118), (408, 526765), (411, 522920), (510, 421412), (548, 392190), (680, 316059), (685, 313752), (769, 279480), (822, 261460), (1020, 210706), (1096, 196095), (1370, 156876), (1538, 139740), (1644, 130730), (2040, 105353), (2055, 104584), (2307, 93160), (2329, 92280), (2740, 78438), (3076, 69870), (3288, 65365), (3845, 55896), (4110, 52292), (4614, 46580), (4658, 46140), (5480, 39219), (6152, 34935), (6987, 30760), (7690, 27948), (8220, 26146), (9228, 23290), (9316, 23070), (11535, 18632), (11645, 18456), (13073, 16440), (13974, 15380)]