19385520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1083

約数の個数: 160

約数和(自身を含む): 74995200

約数和(自身を除く): 55609680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1049, 1155, 1232, 1320, 1540, 1680, 1848, 2098, 2310, 2640, 3080, 3147, 3696, 4196, 4620, 5245, 6160, 6294, 7343, 8392, 9240, 10490, 11539, 12588, 14686, 15735, 16784, 18480, 20980, 22029, 23078, 25176, 29372, 31470, 34617, 36715, 41960, 44058, 46156, 50352, 57695, 58744, 62940, 69234, 73430, 80773, 83920, 88116, 92312, 110145, 115390, 117488, 125880, 138468, 146860, 161546, 173085, 176232, 184624, 220290, 230780, 242319, 251760, 276936, 293720, 323092, 346170, 352464, 403865, 440580, 461560, 484638, 553872, 587440, 646184, 692340, 807730, 881160, 923120, 969276, 1211595, 1292368, 1384680, 1615460, 1762320, 1938552, 2423190, 2769360, 3230920, 3877104, 4846380, 6461840, 9692760, 19385520]

約数ペア:

[(1, 19385520), (2, 9692760), (3, 6461840), (4, 4846380), (5, 3877104), (6, 3230920), (7, 2769360), (8, 2423190), (10, 1938552), (11, 1762320), (12, 1615460), (14, 1384680), (15, 1292368), (16, 1211595), (20, 969276), (21, 923120), (22, 881160), (24, 807730), (28, 692340), (30, 646184), (33, 587440), (35, 553872), (40, 484638), (42, 461560), (44, 440580), (48, 403865), (55, 352464), (56, 346170), (60, 323092), (66, 293720), (70, 276936), (77, 251760), (80, 242319), (84, 230780), (88, 220290), (105, 184624), (110, 176232), (112, 173085), (120, 161546), (132, 146860), (140, 138468), (154, 125880), (165, 117488), (168, 115390), (176, 110145), (210, 92312), (220, 88116), (231, 83920), (240, 80773), (264, 73430), (280, 69234), (308, 62940), (330, 58744), (336, 57695), (385, 50352), (420, 46156), (440, 44058), (462, 41960), (528, 36715), (560, 34617), (616, 31470), (660, 29372), (770, 25176), (840, 23078), (880, 22029), (924, 20980), (1049, 18480), (1155, 16784), (1232, 15735), (1320, 14686), (1540, 12588), (1680, 11539), (1848, 10490), (2098, 9240), (2310, 8392), (2640, 7343), (3080, 6294), (3147, 6160), (3696, 5245), (4196, 4620)]