2021673360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 7326066816

約数和(自身を除く): 5304393456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 353, 392, 420, 487, 490, 560, 588, 706, 735, 784, 840, 974, 980, 1059, 1176, 1412, 1461, 1470, 1680, 1765, 1948, 1960, 2118, 2352, 2435, 2471, 2824, 2922, 2940, 3409, 3530, 3896, 3920, 4236, 4870, 4942, 5295, 5648, 5844, 5880, 6818, 7060, 7305, 7413, 7792, 8472, 9740, 9884, 10227, 10590, 11688, 11760, 12355, 13636, 14120, 14610, 14826, 16944, 17045, 17297, 19480, 19768, 20454, 21180, 23376, 23863, 24710, 27272, 28240, 29220, 29652, 34090, 34594, 37065, 38960, 39536, 40908, 42360, 47726, 49420, 51135, 51891, 54544, 58440, 59304, 68180, 69188, 71589, 74130, 81816, 84720, 86485, 95452, 98840, 102270, 103782, 116880, 118608, 119315, 136360, 138376, 143178, 148260, 163632, 171911, 172970, 190904, 197680, 204540, 207564, 238630, 259455, 272720, 276752, 286356, 296520, 343822, 345940, 357945, 381808, 409080, 415128, 477260, 515733, 518910, 572712, 593040, 687644, 691880, 715890, 818160, 830256, 859555, 954520, 1031466, 1037820, 1145424, 1203377, 1375288, 1383760, 1431780, 1719110, 1909040, 2062932, 2075640, 2406754, 2578665, 2750576, 2863560, 3438220, 3610131, 4125864, 4151280, 4813508, 5157330, 5727120, 6016885, 6876440, 7220262, 8251728, 8423639, 9627016, 10314660, 12033770, 13752880, 14440524, 16847278, 18050655, 19254032, 20629320, 24067540, 25270917, 28881048, 33694556, 36101310, 41258640, 42118195, 48135080, 50541834, 57762096, 67389112, 72202620, 84236390, 96270160, 101083668, 126354585, 134778224, 144405240, 168472780, 202167336, 252709170, 288810480, 336945560, 404334672, 505418340, 673891120, 1010836680, 2021673360]

約数ペア:

[(1, 2021673360), (2, 1010836680), (3, 673891120), (4, 505418340), (5, 404334672), (6, 336945560), (7, 288810480), (8, 252709170), (10, 202167336), (12, 168472780), (14, 144405240), (15, 134778224), (16, 126354585), (20, 101083668), (21, 96270160), (24, 84236390), (28, 72202620), (30, 67389112), (35, 57762096), (40, 50541834), (42, 48135080), (48, 42118195), (49, 41258640), (56, 36101310), (60, 33694556), (70, 28881048), (80, 25270917), (84, 24067540), (98, 20629320), (105, 19254032), (112, 18050655), (120, 16847278), (140, 14440524), (147, 13752880), (168, 12033770), (196, 10314660), (210, 9627016), (240, 8423639), (245, 8251728), (280, 7220262), (294, 6876440), (336, 6016885), (353, 5727120), (392, 5157330), (420, 4813508), (487, 4151280), (490, 4125864), (560, 3610131), (588, 3438220), (706, 2863560), (735, 2750576), (784, 2578665), (840, 2406754), (974, 2075640), (980, 2062932), (1059, 1909040), (1176, 1719110), (1412, 1431780), (1461, 1383760), (1470, 1375288), (1680, 1203377), (1765, 1145424), (1948, 1037820), (1960, 1031466), (2118, 954520), (2352, 859555), (2435, 830256), (2471, 818160), (2824, 715890), (2922, 691880), (2940, 687644), (3409, 593040), (3530, 572712), (3896, 518910), (3920, 515733), (4236, 477260), (4870, 415128), (4942, 409080), (5295, 381808), (5648, 357945), (5844, 345940), (5880, 343822), (6818, 296520), (7060, 286356), (7305, 276752), (7413, 272720), (7792, 259455), (8472, 238630), (9740, 207564), (9884, 204540), (10227, 197680), (10590, 190904), (11688, 172970), (11760, 171911), (12355, 163632), (13636, 148260), (14120, 143178), (14610, 138376), (14826, 136360), (16944, 119315), (17045, 118608), (17297, 116880), (19480, 103782), (19768, 102270), (20454, 98840), (21180, 95452), (23376, 86485), (23863, 84720), (24710, 81816), (27272, 74130), (28240, 71589), (29220, 69188), (29652, 68180), (34090, 59304), (34594, 58440), (37065, 54544), (38960, 51891), (39536, 51135), (40908, 49420), (42360, 47726)]