205139760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5355

約数の個数: 160

約数和(自身を含む): 758522880

約数和(自身を除く): 553383120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5309, 5520, 6440, 7728, 9660, 10618, 12880, 15927, 19320, 21236, 26545, 31854, 37163, 38640, 42472, 53090, 63708, 74326, 79635, 84944, 106180, 111489, 122107, 127416, 148652, 159270, 185815, 212360, 222978, 244214, 254832, 297304, 318540, 366321, 371630, 424720, 445956, 488428, 557445, 594608, 610535, 637080, 732642, 743260, 854749, 891912, 976856, 1114890, 1221070, 1274160, 1465284, 1486520, 1709498, 1783824, 1831605, 1953712, 2229780, 2442140, 2564247, 2930568, 2973040, 3418996, 3663210, 4273745, 4459560, 4884280, 5128494, 5861136, 6837992, 7326420, 8547490, 8919120, 9768560, 10256988, 12821235, 13675984, 14652840, 17094980, 20513976, 25642470, 29305680, 34189960, 41027952, 51284940, 68379920, 102569880, 205139760]

約数ペア:

[(1, 205139760), (2, 102569880), (3, 68379920), (4, 51284940), (5, 41027952), (6, 34189960), (7, 29305680), (8, 25642470), (10, 20513976), (12, 17094980), (14, 14652840), (15, 13675984), (16, 12821235), (20, 10256988), (21, 9768560), (23, 8919120), (24, 8547490), (28, 7326420), (30, 6837992), (35, 5861136), (40, 5128494), (42, 4884280), (46, 4459560), (48, 4273745), (56, 3663210), (60, 3418996), (69, 2973040), (70, 2930568), (80, 2564247), (84, 2442140), (92, 2229780), (105, 1953712), (112, 1831605), (115, 1783824), (120, 1709498), (138, 1486520), (140, 1465284), (161, 1274160), (168, 1221070), (184, 1114890), (210, 976856), (230, 891912), (240, 854749), (276, 743260), (280, 732642), (322, 637080), (336, 610535), (345, 594608), (368, 557445), (420, 488428), (460, 445956), (483, 424720), (552, 371630), (560, 366321), (644, 318540), (690, 297304), (805, 254832), (840, 244214), (920, 222978), (966, 212360), (1104, 185815), (1288, 159270), (1380, 148652), (1610, 127416), (1680, 122107), (1840, 111489), (1932, 106180), (2415, 84944), (2576, 79635), (2760, 74326), (3220, 63708), (3864, 53090), (4830, 42472), (5309, 38640), (5520, 37163), (6440, 31854), (7728, 26545), (9660, 21236), (10618, 19320), (12880, 15927)]