820559040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5359

約数の個数: 224

約数和(自身を含む): 3107496960

約数和(自身を除く): 2286937920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4416, 4830, 5152, 5309, 5520, 6440, 6720, 7360, 7728, 9660, 10304, 10618, 11040, 12880, 15456, 15927, 19320, 21236, 22080, 25760, 26545, 30912, 31854, 37163, 38640, 42472, 51520, 53090, 63708, 74326, 77280, 79635, 84944, 106180, 111489, 122107, 127416, 148652, 154560, 159270, 169888, 185815, 212360, 222978, 244214, 254832, 297304, 318540, 339776, 366321, 371630, 424720, 445956, 488428, 509664, 557445, 594608, 610535, 637080, 732642, 743260, 849440, 854749, 891912, 976856, 1019328, 1114890, 1189216, 1221070, 1274160, 1465284, 1486520, 1698880, 1709498, 1783824, 1831605, 1953712, 2229780, 2378432, 2442140, 2548320, 2564247, 2930568, 2973040, 3418996, 3567648, 3663210, 3907424, 4273745, 4459560, 4884280, 5096640, 5128494, 5861136, 5946080, 6837992, 7135296, 7326420, 7814848, 8547490, 8919120, 9768560, 10256988, 11722272, 11892160, 12821235, 13675984, 14652840, 17094980, 17838240, 19537120, 20513976, 23444544, 25642470, 27351968, 29305680, 34189960, 35676480, 39074240, 41027952, 51284940, 54703936, 58611360, 68379920, 82055904, 102569880, 117222720, 136759840, 164111808, 205139760, 273519680, 410279520, 820559040]

約数ペア:

[(1, 820559040), (2, 410279520), (3, 273519680), (4, 205139760), (5, 164111808), (6, 136759840), (7, 117222720), (8, 102569880), (10, 82055904), (12, 68379920), (14, 58611360), (15, 54703936), (16, 51284940), (20, 41027952), (21, 39074240), (23, 35676480), (24, 34189960), (28, 29305680), (30, 27351968), (32, 25642470), (35, 23444544), (40, 20513976), (42, 19537120), (46, 17838240), (48, 17094980), (56, 14652840), (60, 13675984), (64, 12821235), (69, 11892160), (70, 11722272), (80, 10256988), (84, 9768560), (92, 8919120), (96, 8547490), (105, 7814848), (112, 7326420), (115, 7135296), (120, 6837992), (138, 5946080), (140, 5861136), (160, 5128494), (161, 5096640), (168, 4884280), (184, 4459560), (192, 4273745), (210, 3907424), (224, 3663210), (230, 3567648), (240, 3418996), (276, 2973040), (280, 2930568), (320, 2564247), (322, 2548320), (336, 2442140), (345, 2378432), (368, 2229780), (420, 1953712), (448, 1831605), (460, 1783824), (480, 1709498), (483, 1698880), (552, 1486520), (560, 1465284), (644, 1274160), (672, 1221070), (690, 1189216), (736, 1114890), (805, 1019328), (840, 976856), (920, 891912), (960, 854749), (966, 849440), (1104, 743260), (1120, 732642), (1288, 637080), (1344, 610535), (1380, 594608), (1472, 557445), (1610, 509664), (1680, 488428), (1840, 445956), (1932, 424720), (2208, 371630), (2240, 366321), (2415, 339776), (2576, 318540), (2760, 297304), (3220, 254832), (3360, 244214), (3680, 222978), (3864, 212360), (4416, 185815), (4830, 169888), (5152, 159270), (5309, 154560), (5520, 148652), (6440, 127416), (6720, 122107), (7360, 111489), (7728, 106180), (9660, 84944), (10304, 79635), (10618, 77280), (11040, 74326), (12880, 63708), (15456, 53090), (15927, 51520), (19320, 42472), (21236, 38640), (22080, 37163), (25760, 31854), (26545, 30912)]