18790800

素因数分解:

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

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 68822976

約数和(自身を除く): 50032176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2237, 2800, 4200, 4474, 6711, 8400, 8948, 11185, 13422, 15659, 17896, 22370, 26844, 31318, 33555, 35792, 44740, 46977, 53688, 55925, 62636, 67110, 78295, 89480, 93954, 107376, 111850, 125272, 134220, 156590, 167775, 178960, 187908, 223700, 234885, 250544, 268440, 313180, 335550, 375816, 391475, 447400, 469770, 536880, 626360, 671100, 751632, 782950, 894800, 939540, 1174425, 1252720, 1342200, 1565900, 1879080, 2348850, 2684400, 3131800, 3758160, 4697700, 6263600, 9395400, 18790800]

約数ペア:

[(1, 18790800), (2, 9395400), (3, 6263600), (4, 4697700), (5, 3758160), (6, 3131800), (7, 2684400), (8, 2348850), (10, 1879080), (12, 1565900), (14, 1342200), (15, 1252720), (16, 1174425), (20, 939540), (21, 894800), (24, 782950), (25, 751632), (28, 671100), (30, 626360), (35, 536880), (40, 469770), (42, 447400), (48, 391475), (50, 375816), (56, 335550), (60, 313180), (70, 268440), (75, 250544), (80, 234885), (84, 223700), (100, 187908), (105, 178960), (112, 167775), (120, 156590), (140, 134220), (150, 125272), (168, 111850), (175, 107376), (200, 93954), (210, 89480), (240, 78295), (280, 67110), (300, 62636), (336, 55925), (350, 53688), (400, 46977), (420, 44740), (525, 35792), (560, 33555), (600, 31318), (700, 26844), (840, 22370), (1050, 17896), (1200, 15659), (1400, 13422), (1680, 11185), (2100, 8948), (2237, 8400), (2800, 6711), (4200, 4474)]