2018131920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2237}}^1$

素因数の和:2442

約数の個数: 240

約数和(自身を含む): 7792536960

約数和(自身を除く): 5774405040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 210, 240, 252, 280, 315, 336, 358, 360, 420, 504, 537, 560, 630, 716, 720, 840, 895, 1008, 1074, 1253, 1260, 1432, 1611, 1680, 1790, 2148, 2237, 2506, 2520, 2685, 2864, 3222, 3580, 3759, 4296, 4474, 5012, 5040, 5370, 6265, 6444, 6711, 7160, 7518, 8055, 8592, 8948, 10024, 10740, 11185, 11277, 12530, 12888, 13422, 14320, 15036, 15659, 16110, 17896, 18795, 20048, 20133, 21480, 22370, 22554, 25060, 25776, 26844, 30072, 31318, 32220, 33555, 35792, 37590, 40266, 42960, 44740, 45108, 46977, 50120, 53688, 56385, 60144, 62636, 64440, 67110, 75180, 78295, 80532, 89480, 90216, 93954, 100240, 100665, 107376, 112770, 125272, 128880, 134220, 140931, 150360, 156590, 161064, 178960, 180432, 187908, 201330, 225540, 234885, 250544, 268440, 281862, 300720, 313180, 322128, 375816, 400423, 402660, 451080, 469770, 536880, 563724, 626360, 704655, 751632, 800846, 805320, 902160, 939540, 1127448, 1201269, 1252720, 1409310, 1601692, 1610640, 1879080, 2002115, 2254896, 2402538, 2802961, 2818620, 3203384, 3603807, 3758160, 4004230, 4805076, 5605922, 5637240, 6006345, 6406768, 7207614, 8008460, 8408883, 9610152, 11211844, 11274480, 12012690, 14014805, 14415228, 16016920, 16817766, 18019035, 19220304, 22423688, 24025380, 25226649, 28029610, 28830456, 32033840, 33635532, 36038070, 42044415, 44847376, 48050760, 50453298, 56059220, 57660912, 67271064, 72076140, 84088830, 96101520, 100906596, 112118440, 126133245, 134542128, 144152280, 168177660, 201813192, 224236880, 252266490, 288304560, 336355320, 403626384, 504532980, 672710640, 1009065960, 2018131920]

約数ペア:

[(1, 2018131920), (2, 1009065960), (3, 672710640), (4, 504532980), (5, 403626384), (6, 336355320), (7, 288304560), (8, 252266490), (9, 224236880), (10, 201813192), (12, 168177660), (14, 144152280), (15, 134542128), (16, 126133245), (18, 112118440), (20, 100906596), (21, 96101520), (24, 84088830), (28, 72076140), (30, 67271064), (35, 57660912), (36, 56059220), (40, 50453298), (42, 48050760), (45, 44847376), (48, 42044415), (56, 36038070), (60, 33635532), (63, 32033840), (70, 28830456), (72, 28029610), (80, 25226649), (84, 24025380), (90, 22423688), (105, 19220304), (112, 18019035), (120, 16817766), (126, 16016920), (140, 14415228), (144, 14014805), (168, 12012690), (179, 11274480), (180, 11211844), (210, 9610152), (240, 8408883), (252, 8008460), (280, 7207614), (315, 6406768), (336, 6006345), (358, 5637240), (360, 5605922), (420, 4805076), (504, 4004230), (537, 3758160), (560, 3603807), (630, 3203384), (716, 2818620), (720, 2802961), (840, 2402538), (895, 2254896), (1008, 2002115), (1074, 1879080), (1253, 1610640), (1260, 1601692), (1432, 1409310), (1611, 1252720), (1680, 1201269), (1790, 1127448), (2148, 939540), (2237, 902160), (2506, 805320), (2520, 800846), (2685, 751632), (2864, 704655), (3222, 626360), (3580, 563724), (3759, 536880), (4296, 469770), (4474, 451080), (5012, 402660), (5040, 400423), (5370, 375816), (6265, 322128), (6444, 313180), (6711, 300720), (7160, 281862), (7518, 268440), (8055, 250544), (8592, 234885), (8948, 225540), (10024, 201330), (10740, 187908), (11185, 180432), (11277, 178960), (12530, 161064), (12888, 156590), (13422, 150360), (14320, 140931), (15036, 134220), (15659, 128880), (16110, 125272), (17896, 112770), (18795, 107376), (20048, 100665), (20133, 100240), (21480, 93954), (22370, 90216), (22554, 89480), (25060, 80532), (25776, 78295), (26844, 75180), (30072, 67110), (31318, 64440), (32220, 62636), (33555, 60144), (35792, 56385), (37590, 53688), (40266, 50120), (42960, 46977), (44740, 45108)]