205679040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 224

約数和(自身を含む): 755318784

約数和(自身を除く): 549639744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 241, 254, 280, 320, 336, 381, 420, 448, 480, 482, 508, 560, 635, 672, 723, 762, 840, 889, 960, 964, 1016, 1120, 1205, 1270, 1344, 1446, 1524, 1680, 1687, 1778, 1905, 1928, 2032, 2240, 2410, 2540, 2667, 2892, 3048, 3360, 3374, 3556, 3615, 3810, 3856, 4064, 4445, 4820, 5061, 5080, 5334, 5784, 6096, 6720, 6748, 7112, 7230, 7620, 7712, 8128, 8435, 8890, 9640, 10122, 10160, 10668, 11568, 12192, 13335, 13496, 14224, 14460, 15240, 15424, 16870, 17780, 19280, 20244, 20320, 21336, 23136, 24384, 25305, 26670, 26992, 28448, 28920, 30480, 30607, 33740, 35560, 38560, 40488, 40640, 42672, 46272, 50610, 53340, 53984, 56896, 57840, 60960, 61214, 67480, 71120, 77120, 80976, 85344, 91821, 101220, 106680, 107968, 115680, 121920, 122428, 134960, 142240, 153035, 161952, 170688, 183642, 202440, 213360, 214249, 231360, 244856, 269920, 284480, 306070, 323904, 367284, 404880, 426720, 428498, 459105, 489712, 539840, 612140, 642747, 734568, 809760, 853440, 856996, 918210, 979424, 1071245, 1224280, 1285494, 1469136, 1619520, 1713992, 1836420, 1958848, 2142490, 2448560, 2570988, 2938272, 3213735, 3427984, 3672840, 4284980, 4897120, 5141976, 5876544, 6427470, 6855968, 7345680, 8569960, 9794240, 10283952, 12854940, 13711936, 14691360, 17139920, 20567904, 25709880, 29382720, 34279840, 41135808, 51419760, 68559680, 102839520, 205679040]

約数ペア:

[(1, 205679040), (2, 102839520), (3, 68559680), (4, 51419760), (5, 41135808), (6, 34279840), (7, 29382720), (8, 25709880), (10, 20567904), (12, 17139920), (14, 14691360), (15, 13711936), (16, 12854940), (20, 10283952), (21, 9794240), (24, 8569960), (28, 7345680), (30, 6855968), (32, 6427470), (35, 5876544), (40, 5141976), (42, 4897120), (48, 4284980), (56, 3672840), (60, 3427984), (64, 3213735), (70, 2938272), (80, 2570988), (84, 2448560), (96, 2142490), (105, 1958848), (112, 1836420), (120, 1713992), (127, 1619520), (140, 1469136), (160, 1285494), (168, 1224280), (192, 1071245), (210, 979424), (224, 918210), (240, 856996), (241, 853440), (254, 809760), (280, 734568), (320, 642747), (336, 612140), (381, 539840), (420, 489712), (448, 459105), (480, 428498), (482, 426720), (508, 404880), (560, 367284), (635, 323904), (672, 306070), (723, 284480), (762, 269920), (840, 244856), (889, 231360), (960, 214249), (964, 213360), (1016, 202440), (1120, 183642), (1205, 170688), (1270, 161952), (1344, 153035), (1446, 142240), (1524, 134960), (1680, 122428), (1687, 121920), (1778, 115680), (1905, 107968), (1928, 106680), (2032, 101220), (2240, 91821), (2410, 85344), (2540, 80976), (2667, 77120), (2892, 71120), (3048, 67480), (3360, 61214), (3374, 60960), (3556, 57840), (3615, 56896), (3810, 53984), (3856, 53340), (4064, 50610), (4445, 46272), (4820, 42672), (5061, 40640), (5080, 40488), (5334, 38560), (5784, 35560), (6096, 33740), (6720, 30607), (6748, 30480), (7112, 28920), (7230, 28448), (7620, 26992), (7712, 26670), (8128, 25305), (8435, 24384), (8890, 23136), (9640, 21336), (10122, 20320), (10160, 20244), (10668, 19280), (11568, 17780), (12192, 16870), (13335, 15424), (13496, 15240), (14224, 14460)]