220797600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 723891168

約数和(自身を除く): 503093568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 197, 200, 240, 300, 394, 400, 467, 480, 591, 600, 788, 800, 934, 985, 1182, 1200, 1401, 1576, 1868, 1970, 2335, 2364, 2400, 2802, 2955, 3152, 3736, 3940, 4670, 4728, 4925, 5604, 5910, 6304, 7005, 7472, 7880, 9340, 9456, 9850, 11208, 11675, 11820, 14010, 14775, 14944, 15760, 18680, 18912, 19700, 22416, 23350, 23640, 28020, 29550, 31520, 35025, 37360, 39400, 44832, 46700, 47280, 56040, 59100, 70050, 74720, 78800, 91999, 93400, 94560, 112080, 118200, 140100, 157600, 183998, 186800, 224160, 236400, 275997, 280200, 367996, 373600, 459995, 472800, 551994, 560400, 735992, 919990, 1103988, 1120800, 1379985, 1471984, 1839980, 2207976, 2299975, 2759970, 2943968, 3679960, 4415952, 4599950, 5519940, 6899925, 7359920, 8831904, 9199900, 11039880, 13799850, 14719840, 18399800, 22079760, 27599700, 36799600, 44159520, 55199400, 73599200, 110398800, 220797600]

約数ペア:

[(1, 220797600), (2, 110398800), (3, 73599200), (4, 55199400), (5, 44159520), (6, 36799600), (8, 27599700), (10, 22079760), (12, 18399800), (15, 14719840), (16, 13799850), (20, 11039880), (24, 9199900), (25, 8831904), (30, 7359920), (32, 6899925), (40, 5519940), (48, 4599950), (50, 4415952), (60, 3679960), (75, 2943968), (80, 2759970), (96, 2299975), (100, 2207976), (120, 1839980), (150, 1471984), (160, 1379985), (197, 1120800), (200, 1103988), (240, 919990), (300, 735992), (394, 560400), (400, 551994), (467, 472800), (480, 459995), (591, 373600), (600, 367996), (788, 280200), (800, 275997), (934, 236400), (985, 224160), (1182, 186800), (1200, 183998), (1401, 157600), (1576, 140100), (1868, 118200), (1970, 112080), (2335, 94560), (2364, 93400), (2400, 91999), (2802, 78800), (2955, 74720), (3152, 70050), (3736, 59100), (3940, 56040), (4670, 47280), (4728, 46700), (4925, 44832), (5604, 39400), (5910, 37360), (6304, 35025), (7005, 31520), (7472, 29550), (7880, 28020), (9340, 23640), (9456, 23350), (9850, 22416), (11208, 19700), (11675, 18912), (11820, 18680), (14010, 15760), (14775, 14944)]