205780800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 168

約数和(自身を含む): 691526176

約数和(自身を除く): 485745376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 192, 200, 215, 240, 258, 300, 320, 344, 400, 430, 480, 516, 600, 645, 688, 800, 860, 960, 997, 1032, 1075, 1200, 1290, 1376, 1600, 1720, 1994, 2064, 2150, 2400, 2580, 2752, 2991, 3225, 3440, 3988, 4128, 4300, 4800, 4985, 5160, 5982, 6450, 6880, 7976, 8256, 8600, 9970, 10320, 11964, 12900, 13760, 14955, 15952, 17200, 19940, 20640, 23928, 24925, 25800, 29910, 31904, 34400, 39880, 41280, 42871, 47856, 49850, 51600, 59820, 63808, 68800, 74775, 79760, 85742, 95712, 99700, 103200, 119640, 128613, 149550, 159520, 171484, 191424, 199400, 206400, 214355, 239280, 257226, 299100, 319040, 342968, 398800, 428710, 478560, 514452, 598200, 643065, 685936, 797600, 857420, 957120, 1028904, 1071775, 1196400, 1286130, 1371872, 1595200, 1714840, 2057808, 2143550, 2392800, 2572260, 2743744, 3215325, 3429680, 4115616, 4287100, 4785600, 5144520, 6430650, 6859360, 8231232, 8574200, 10289040, 12861300, 13718720, 17148400, 20578080, 25722600, 34296800, 41156160, 51445200, 68593600, 102890400, 205780800]

約数ペア:

[(1, 205780800), (2, 102890400), (3, 68593600), (4, 51445200), (5, 41156160), (6, 34296800), (8, 25722600), (10, 20578080), (12, 17148400), (15, 13718720), (16, 12861300), (20, 10289040), (24, 8574200), (25, 8231232), (30, 6859360), (32, 6430650), (40, 5144520), (43, 4785600), (48, 4287100), (50, 4115616), (60, 3429680), (64, 3215325), (75, 2743744), (80, 2572260), (86, 2392800), (96, 2143550), (100, 2057808), (120, 1714840), (129, 1595200), (150, 1371872), (160, 1286130), (172, 1196400), (192, 1071775), (200, 1028904), (215, 957120), (240, 857420), (258, 797600), (300, 685936), (320, 643065), (344, 598200), (400, 514452), (430, 478560), (480, 428710), (516, 398800), (600, 342968), (645, 319040), (688, 299100), (800, 257226), (860, 239280), (960, 214355), (997, 206400), (1032, 199400), (1075, 191424), (1200, 171484), (1290, 159520), (1376, 149550), (1600, 128613), (1720, 119640), (1994, 103200), (2064, 99700), (2150, 95712), (2400, 85742), (2580, 79760), (2752, 74775), (2991, 68800), (3225, 63808), (3440, 59820), (3988, 51600), (4128, 49850), (4300, 47856), (4800, 42871), (4985, 41280), (5160, 39880), (5982, 34400), (6450, 31904), (6880, 29910), (7976, 25800), (8256, 24925), (8600, 23928), (9970, 20640), (10320, 19940), (11964, 17200), (12900, 15952), (13760, 14955)]