220790400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 737378400

約数和(自身を除く): 516588000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 128, 150, 160, 192, 200, 211, 218, 240, 300, 320, 327, 384, 400, 422, 436, 480, 545, 600, 633, 640, 654, 800, 844, 872, 960, 1055, 1090, 1200, 1266, 1308, 1600, 1635, 1688, 1744, 1920, 2110, 2180, 2400, 2532, 2616, 2725, 3165, 3200, 3270, 3376, 3488, 4220, 4360, 4800, 5064, 5232, 5275, 5450, 6330, 6540, 6752, 6976, 8175, 8440, 8720, 9600, 10128, 10464, 10550, 10900, 12660, 13080, 13504, 13952, 15825, 16350, 16880, 17440, 20256, 20928, 21100, 21800, 22999, 25320, 26160, 27008, 31650, 32700, 33760, 34880, 40512, 41856, 42200, 43600, 45998, 50640, 52320, 63300, 65400, 67520, 68997, 69760, 81024, 84400, 87200, 91996, 101280, 104640, 114995, 126600, 130800, 135040, 137994, 168800, 174400, 183992, 202560, 209280, 229990, 253200, 261600, 275988, 337600, 344985, 348800, 367984, 405120, 459980, 506400, 523200, 551976, 574975, 675200, 689970, 735968, 919960, 1012800, 1046400, 1103952, 1149950, 1379940, 1471936, 1724925, 1839920, 2025600, 2207904, 2299900, 2759880, 2943872, 3449850, 3679840, 4415808, 4599800, 5519760, 6899700, 7359680, 8831616, 9199600, 11039520, 13799400, 14719360, 18399200, 22079040, 27598800, 36798400, 44158080, 55197600, 73596800, 110395200, 220790400]

約数ペア:

[(1, 220790400), (2, 110395200), (3, 73596800), (4, 55197600), (5, 44158080), (6, 36798400), (8, 27598800), (10, 22079040), (12, 18399200), (15, 14719360), (16, 13799400), (20, 11039520), (24, 9199600), (25, 8831616), (30, 7359680), (32, 6899700), (40, 5519760), (48, 4599800), (50, 4415808), (60, 3679840), (64, 3449850), (75, 2943872), (80, 2759880), (96, 2299900), (100, 2207904), (109, 2025600), (120, 1839920), (128, 1724925), (150, 1471936), (160, 1379940), (192, 1149950), (200, 1103952), (211, 1046400), (218, 1012800), (240, 919960), (300, 735968), (320, 689970), (327, 675200), (384, 574975), (400, 551976), (422, 523200), (436, 506400), (480, 459980), (545, 405120), (600, 367984), (633, 348800), (640, 344985), (654, 337600), (800, 275988), (844, 261600), (872, 253200), (960, 229990), (1055, 209280), (1090, 202560), (1200, 183992), (1266, 174400), (1308, 168800), (1600, 137994), (1635, 135040), (1688, 130800), (1744, 126600), (1920, 114995), (2110, 104640), (2180, 101280), (2400, 91996), (2532, 87200), (2616, 84400), (2725, 81024), (3165, 69760), (3200, 68997), (3270, 67520), (3376, 65400), (3488, 63300), (4220, 52320), (4360, 50640), (4800, 45998), (5064, 43600), (5232, 42200), (5275, 41856), (5450, 40512), (6330, 34880), (6540, 33760), (6752, 32700), (6976, 31650), (8175, 27008), (8440, 26160), (8720, 25320), (9600, 22999), (10128, 21800), (10464, 21100), (10550, 20928), (10900, 20256), (12660, 17440), (13080, 16880), (13504, 16350), (13952, 15825)]