172931220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4195

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 497993580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4159, 4620, 5940, 6930, 8316, 8318, 10395, 12477, 13860, 16636, 20790, 20795, 24954, 29113, 37431, 41580, 41590, 45749, 49908, 58226, 62385, 74862, 83180, 87339, 91498, 112293, 116452, 124770, 137247, 145565, 149724, 174678, 182996, 187155, 224586, 228745, 249540, 262017, 274494, 291130, 320243, 349356, 374310, 411741, 436695, 449172, 457490, 524034, 548988, 561465, 582260, 640486, 686235, 748620, 786051, 823482, 873390, 914980, 960729, 1048068, 1122930, 1235223, 1280972, 1310085, 1372470, 1572102, 1601215, 1646964, 1746780, 1921458, 2058705, 2245860, 2470446, 2620170, 2744940, 2882187, 3144204, 3202430, 3842916, 3930255, 4117410, 4803645, 4940892, 5240340, 5764374, 6176115, 6404860, 7860510, 8234820, 8646561, 9607290, 11528748, 12352230, 14410935, 15721020, 17293122, 19214580, 24704460, 28821870, 34586244, 43232805, 57643740, 86465610, 172931220]

約数ペア:

[(1, 172931220), (2, 86465610), (3, 57643740), (4, 43232805), (5, 34586244), (6, 28821870), (7, 24704460), (9, 19214580), (10, 17293122), (11, 15721020), (12, 14410935), (14, 12352230), (15, 11528748), (18, 9607290), (20, 8646561), (21, 8234820), (22, 7860510), (27, 6404860), (28, 6176115), (30, 5764374), (33, 5240340), (35, 4940892), (36, 4803645), (42, 4117410), (44, 3930255), (45, 3842916), (54, 3202430), (55, 3144204), (60, 2882187), (63, 2744940), (66, 2620170), (70, 2470446), (77, 2245860), (84, 2058705), (90, 1921458), (99, 1746780), (105, 1646964), (108, 1601215), (110, 1572102), (126, 1372470), (132, 1310085), (135, 1280972), (140, 1235223), (154, 1122930), (165, 1048068), (180, 960729), (189, 914980), (198, 873390), (210, 823482), (220, 786051), (231, 748620), (252, 686235), (270, 640486), (297, 582260), (308, 561465), (315, 548988), (330, 524034), (378, 457490), (385, 449172), (396, 436695), (420, 411741), (462, 374310), (495, 349356), (540, 320243), (594, 291130), (630, 274494), (660, 262017), (693, 249540), (756, 228745), (770, 224586), (924, 187155), (945, 182996), (990, 174678), (1155, 149724), (1188, 145565), (1260, 137247), (1386, 124770), (1485, 116452), (1540, 112293), (1890, 91498), (1980, 87339), (2079, 83180), (2310, 74862), (2772, 62385), (2970, 58226), (3465, 49908), (3780, 45749), (4158, 41590), (4159, 41580), (4620, 37431), (5940, 29113), (6930, 24954), (8316, 20795), (8318, 20790), (10395, 16636), (12477, 13860)]