2680386940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 192

約数和(自身を含む): 7606545408

約数和(自身を除く): 4926158468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 43, 44, 55, 68, 70, 77, 85, 86, 110, 119, 140, 154, 170, 172, 187, 215, 220, 238, 301, 308, 340, 374, 385, 430, 473, 476, 595, 602, 731, 748, 770, 860, 935, 946, 1190, 1204, 1309, 1462, 1505, 1540, 1870, 1892, 2365, 2380, 2381, 2618, 2924, 3010, 3311, 3655, 3740, 4730, 4762, 5117, 5236, 6020, 6545, 6622, 7310, 8041, 9460, 9524, 10234, 11905, 13090, 13244, 14620, 16082, 16555, 16667, 20468, 23810, 25585, 26180, 26191, 32164, 33110, 33334, 40205, 40477, 47620, 51170, 52382, 56287, 66220, 66668, 80410, 80954, 83335, 102340, 102383, 104764, 112574, 130955, 160820, 161908, 166670, 183337, 202385, 204766, 225148, 261910, 281435, 283339, 333340, 366674, 404770, 409532, 445247, 511915, 523820, 562870, 566678, 716681, 733348, 809540, 890494, 916685, 1023830, 1125740, 1126213, 1133356, 1416695, 1433362, 1740511, 1780988, 1833370, 2047660, 2226235, 2252426, 2833390, 2866724, 3116729, 3481022, 3583405, 3666740, 4452470, 4504852, 5631065, 5666780, 6233458, 6962044, 7166810, 7883491, 8702555, 8904940, 11262130, 12183577, 12466916, 14333620, 15583645, 15766982, 17405110, 19145621, 22524260, 24367154, 31167290, 31533964, 34810220, 38291242, 39417455, 48734308, 60917885, 62334580, 76582484, 78834910, 95728105, 121835770, 134019347, 157669820, 191456210, 243671540, 268038694, 382912420, 536077388, 670096735, 1340193470, 2680386940]

約数ペア:

[(1, 2680386940), (2, 1340193470), (4, 670096735), (5, 536077388), (7, 382912420), (10, 268038694), (11, 243671540), (14, 191456210), (17, 157669820), (20, 134019347), (22, 121835770), (28, 95728105), (34, 78834910), (35, 76582484), (43, 62334580), (44, 60917885), (55, 48734308), (68, 39417455), (70, 38291242), (77, 34810220), (85, 31533964), (86, 31167290), (110, 24367154), (119, 22524260), (140, 19145621), (154, 17405110), (170, 15766982), (172, 15583645), (187, 14333620), (215, 12466916), (220, 12183577), (238, 11262130), (301, 8904940), (308, 8702555), (340, 7883491), (374, 7166810), (385, 6962044), (430, 6233458), (473, 5666780), (476, 5631065), (595, 4504852), (602, 4452470), (731, 3666740), (748, 3583405), (770, 3481022), (860, 3116729), (935, 2866724), (946, 2833390), (1190, 2252426), (1204, 2226235), (1309, 2047660), (1462, 1833370), (1505, 1780988), (1540, 1740511), (1870, 1433362), (1892, 1416695), (2365, 1133356), (2380, 1126213), (2381, 1125740), (2618, 1023830), (2924, 916685), (3010, 890494), (3311, 809540), (3655, 733348), (3740, 716681), (4730, 566678), (4762, 562870), (5117, 523820), (5236, 511915), (6020, 445247), (6545, 409532), (6622, 404770), (7310, 366674), (8041, 333340), (9460, 283339), (9524, 281435), (10234, 261910), (11905, 225148), (13090, 204766), (13244, 202385), (14620, 183337), (16082, 166670), (16555, 161908), (16667, 160820), (20468, 130955), (23810, 112574), (25585, 104764), (26180, 102383), (26191, 102340), (32164, 83335), (33110, 80954), (33334, 80410), (40205, 66668), (40477, 66220), (47620, 56287), (51170, 52382)]