211672320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 681878400

約数和(自身を除く): 470206080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 256, 277, 320, 384, 398, 480, 554, 597, 640, 768, 796, 831, 960, 995, 1108, 1194, 1280, 1385, 1592, 1662, 1920, 1990, 2216, 2388, 2770, 2985, 3184, 3324, 3840, 3980, 4155, 4432, 4776, 5540, 5970, 6368, 6648, 7960, 8310, 8864, 9552, 11080, 11940, 12736, 13296, 15920, 16620, 17728, 19104, 22160, 23880, 25472, 26592, 31840, 33240, 35456, 38208, 44320, 47760, 50944, 53184, 55123, 63680, 66480, 70912, 76416, 88640, 95520, 106368, 110246, 127360, 132960, 152832, 165369, 177280, 191040, 212736, 220492, 254720, 265920, 275615, 330738, 354560, 382080, 440984, 531840, 551230, 661476, 764160, 826845, 881968, 1063680, 1102460, 1322952, 1653690, 1763936, 2204920, 2645904, 3307380, 3527872, 4409840, 5291808, 6614760, 7055744, 8819680, 10583616, 13229520, 14111488, 17639360, 21167232, 26459040, 35278720, 42334464, 52918080, 70557440, 105836160, 211672320]

約数ペア:

[(1, 211672320), (2, 105836160), (3, 70557440), (4, 52918080), (5, 42334464), (6, 35278720), (8, 26459040), (10, 21167232), (12, 17639360), (15, 14111488), (16, 13229520), (20, 10583616), (24, 8819680), (30, 7055744), (32, 6614760), (40, 5291808), (48, 4409840), (60, 3527872), (64, 3307380), (80, 2645904), (96, 2204920), (120, 1763936), (128, 1653690), (160, 1322952), (192, 1102460), (199, 1063680), (240, 881968), (256, 826845), (277, 764160), (320, 661476), (384, 551230), (398, 531840), (480, 440984), (554, 382080), (597, 354560), (640, 330738), (768, 275615), (796, 265920), (831, 254720), (960, 220492), (995, 212736), (1108, 191040), (1194, 177280), (1280, 165369), (1385, 152832), (1592, 132960), (1662, 127360), (1920, 110246), (1990, 106368), (2216, 95520), (2388, 88640), (2770, 76416), (2985, 70912), (3184, 66480), (3324, 63680), (3840, 55123), (3980, 53184), (4155, 50944), (4432, 47760), (4776, 44320), (5540, 38208), (5970, 35456), (6368, 33240), (6648, 31840), (7960, 26592), (8310, 25472), (8864, 23880), (9552, 22160), (11080, 19104), (11940, 17728), (12736, 16620), (13296, 15920)]