205326720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 726382800

約数和(自身を除く): 521056080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 829, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1658, 1720, 1920, 1935, 2064, 2487, 2580, 2752, 2880, 3096, 3316, 3440, 3870, 4128, 4145, 4974, 5160, 5504, 5760, 6192, 6632, 6880, 7461, 7740, 8256, 8290, 9948, 10320, 12384, 12435, 13264, 13760, 14922, 15480, 16512, 16580, 19896, 20640, 24768, 24870, 26528, 27520, 29844, 30960, 33160, 35647, 37305, 39792, 41280, 49536, 49740, 53056, 59688, 61920, 66320, 71294, 74610, 79584, 82560, 99480, 106112, 106941, 119376, 123840, 132640, 142588, 149220, 159168, 178235, 198960, 213882, 238752, 247680, 265280, 285176, 298440, 318336, 320823, 356470, 397920, 427764, 477504, 530560, 534705, 570352, 596880, 641646, 712940, 795840, 855528, 955008, 1069410, 1140704, 1193760, 1283292, 1425880, 1591680, 1604115, 1711056, 2138820, 2281408, 2387520, 2566584, 2851760, 3208230, 3422112, 4277640, 4562816, 4775040, 5133168, 5703520, 6416460, 6844224, 8555280, 10266336, 11407040, 12832920, 13688448, 17110560, 20532672, 22814080, 25665840, 34221120, 41065344, 51331680, 68442240, 102663360, 205326720]

約数ペア:

[(1, 205326720), (2, 102663360), (3, 68442240), (4, 51331680), (5, 41065344), (6, 34221120), (8, 25665840), (9, 22814080), (10, 20532672), (12, 17110560), (15, 13688448), (16, 12832920), (18, 11407040), (20, 10266336), (24, 8555280), (30, 6844224), (32, 6416460), (36, 5703520), (40, 5133168), (43, 4775040), (45, 4562816), (48, 4277640), (60, 3422112), (64, 3208230), (72, 2851760), (80, 2566584), (86, 2387520), (90, 2281408), (96, 2138820), (120, 1711056), (128, 1604115), (129, 1591680), (144, 1425880), (160, 1283292), (172, 1193760), (180, 1140704), (192, 1069410), (215, 955008), (240, 855528), (258, 795840), (288, 712940), (320, 641646), (344, 596880), (360, 570352), (384, 534705), (387, 530560), (430, 477504), (480, 427764), (516, 397920), (576, 356470), (640, 320823), (645, 318336), (688, 298440), (720, 285176), (774, 265280), (829, 247680), (860, 238752), (960, 213882), (1032, 198960), (1152, 178235), (1290, 159168), (1376, 149220), (1440, 142588), (1548, 132640), (1658, 123840), (1720, 119376), (1920, 106941), (1935, 106112), (2064, 99480), (2487, 82560), (2580, 79584), (2752, 74610), (2880, 71294), (3096, 66320), (3316, 61920), (3440, 59688), (3870, 53056), (4128, 49740), (4145, 49536), (4974, 41280), (5160, 39792), (5504, 37305), (5760, 35647), (6192, 33160), (6632, 30960), (6880, 29844), (7461, 27520), (7740, 26528), (8256, 24870), (8290, 24768), (9948, 20640), (10320, 19896), (12384, 16580), (12435, 16512), (13264, 15480), (13760, 14922)]