223486740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 721768320

約数和(自身を除く): 498281580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 505, 570, 606, 647, 684, 855, 909, 1010, 1140, 1212, 1294, 1515, 1710, 1818, 1919, 1941, 2020, 2588, 3030, 3235, 3420, 3636, 3838, 3882, 4545, 5757, 5823, 6060, 6470, 7676, 7764, 9090, 9595, 9705, 11514, 11646, 12293, 12940, 17271, 18180, 19190, 19410, 23028, 23292, 24586, 28785, 29115, 34542, 36879, 38380, 38820, 49172, 57570, 58230, 61465, 65347, 69084, 73758, 86355, 110637, 115140, 116460, 122930, 130694, 147516, 172710, 184395, 196041, 221274, 245860, 261388, 326735, 345420, 368790, 392082, 442548, 553185, 588123, 653470, 737580, 784164, 980205, 1106370, 1176246, 1241593, 1306940, 1960410, 2212740, 2352492, 2483186, 2940615, 3724779, 3920820, 4966372, 5881230, 6207965, 7449558, 11174337, 11762460, 12415930, 14899116, 18623895, 22348674, 24831860, 37247790, 44697348, 55871685, 74495580, 111743370, 223486740]

約数ペア:

[(1, 223486740), (2, 111743370), (3, 74495580), (4, 55871685), (5, 44697348), (6, 37247790), (9, 24831860), (10, 22348674), (12, 18623895), (15, 14899116), (18, 12415930), (19, 11762460), (20, 11174337), (30, 7449558), (36, 6207965), (38, 5881230), (45, 4966372), (57, 3920820), (60, 3724779), (76, 2940615), (90, 2483186), (95, 2352492), (101, 2212740), (114, 1960410), (171, 1306940), (180, 1241593), (190, 1176246), (202, 1106370), (228, 980205), (285, 784164), (303, 737580), (342, 653470), (380, 588123), (404, 553185), (505, 442548), (570, 392082), (606, 368790), (647, 345420), (684, 326735), (855, 261388), (909, 245860), (1010, 221274), (1140, 196041), (1212, 184395), (1294, 172710), (1515, 147516), (1710, 130694), (1818, 122930), (1919, 116460), (1941, 115140), (2020, 110637), (2588, 86355), (3030, 73758), (3235, 69084), (3420, 65347), (3636, 61465), (3838, 58230), (3882, 57570), (4545, 49172), (5757, 38820), (5823, 38380), (6060, 36879), (6470, 34542), (7676, 29115), (7764, 28785), (9090, 24586), (9595, 23292), (9705, 23028), (11514, 19410), (11646, 19190), (12293, 18180), (12940, 17271)]