205789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 751887360

約数和(自身を除く): 546097440

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, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 839, 840, 876, 1022, 1095, 1120, 1168, 1460, 1533, 1678, 1680, 1752, 2044, 2190, 2336, 2517, 2555, 2920, 3066, 3356, 3360, 3504, 4088, 4195, 4380, 5034, 5110, 5840, 5873, 6132, 6712, 7008, 7665, 8176, 8390, 8760, 10068, 10220, 11680, 11746, 12264, 12585, 13424, 15330, 16352, 16780, 17520, 17619, 20136, 20440, 23492, 24528, 25170, 26848, 29365, 30660, 33560, 35040, 35238, 40272, 40880, 46984, 49056, 50340, 58730, 61247, 61320, 67120, 70476, 80544, 81760, 88095, 93968, 100680, 117460, 122494, 122640, 134240, 140952, 176190, 183741, 187936, 201360, 234920, 244988, 245280, 281904, 306235, 352380, 367482, 402720, 428729, 469840, 489976, 563808, 612470, 704760, 734964, 857458, 918705, 939680, 979952, 1224940, 1286187, 1409520, 1469928, 1714916, 1837410, 1959904, 2143645, 2449880, 2572374, 2819040, 2939856, 3429832, 3674820, 4287290, 4899760, 5144748, 5879712, 6430935, 6859664, 7349640, 8574580, 9799520, 10289496, 12861870, 13719328, 14699280, 17149160, 20578992, 25723740, 29398560, 34298320, 41157984, 51447480, 68596640, 102894960, 205789920]

約数ペア:

[(1, 205789920), (2, 102894960), (3, 68596640), (4, 51447480), (5, 41157984), (6, 34298320), (7, 29398560), (8, 25723740), (10, 20578992), (12, 17149160), (14, 14699280), (15, 13719328), (16, 12861870), (20, 10289496), (21, 9799520), (24, 8574580), (28, 7349640), (30, 6859664), (32, 6430935), (35, 5879712), (40, 5144748), (42, 4899760), (48, 4287290), (56, 3674820), (60, 3429832), (70, 2939856), (73, 2819040), (80, 2572374), (84, 2449880), (96, 2143645), (105, 1959904), (112, 1837410), (120, 1714916), (140, 1469928), (146, 1409520), (160, 1286187), (168, 1224940), (210, 979952), (219, 939680), (224, 918705), (240, 857458), (280, 734964), (292, 704760), (336, 612470), (365, 563808), (420, 489976), (438, 469840), (480, 428729), (511, 402720), (560, 367482), (584, 352380), (672, 306235), (730, 281904), (839, 245280), (840, 244988), (876, 234920), (1022, 201360), (1095, 187936), (1120, 183741), (1168, 176190), (1460, 140952), (1533, 134240), (1678, 122640), (1680, 122494), (1752, 117460), (2044, 100680), (2190, 93968), (2336, 88095), (2517, 81760), (2555, 80544), (2920, 70476), (3066, 67120), (3356, 61320), (3360, 61247), (3504, 58730), (4088, 50340), (4195, 49056), (4380, 46984), (5034, 40880), (5110, 40272), (5840, 35238), (5873, 35040), (6132, 33560), (6712, 30660), (7008, 29365), (7665, 26848), (8176, 25170), (8390, 24528), (8760, 23492), (10068, 20440), (10220, 20136), (11680, 17619), (11746, 17520), (12264, 16780), (12585, 16352), (13424, 15330)]