221540400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 240

約数和(自身を含む): 802165920

約数和(自身を除く): 580625520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 73, 75, 80, 90, 100, 108, 120, 135, 144, 146, 150, 180, 200, 216, 219, 225, 240, 270, 281, 292, 300, 360, 365, 400, 432, 438, 450, 540, 562, 584, 600, 657, 675, 720, 730, 843, 876, 900, 1080, 1095, 1124, 1168, 1200, 1314, 1350, 1405, 1460, 1686, 1752, 1800, 1825, 1971, 2160, 2190, 2248, 2529, 2628, 2700, 2810, 2920, 3285, 3372, 3504, 3600, 3650, 3942, 4215, 4380, 4496, 5058, 5256, 5400, 5475, 5620, 5840, 6570, 6744, 7025, 7300, 7587, 7884, 8430, 8760, 9855, 10116, 10512, 10800, 10950, 11240, 12645, 13140, 13488, 14050, 14600, 15174, 15768, 16425, 16860, 17520, 19710, 20232, 20513, 21075, 21900, 22480, 25290, 26280, 28100, 29200, 30348, 31536, 32850, 33720, 37935, 39420, 40464, 41026, 42150, 43800, 49275, 50580, 52560, 56200, 60696, 61539, 63225, 65700, 67440, 75870, 78840, 82052, 84300, 87600, 98550, 101160, 102565, 112400, 121392, 123078, 126450, 131400, 151740, 157680, 164104, 168600, 184617, 189675, 197100, 202320, 205130, 246156, 252900, 262800, 303480, 307695, 328208, 337200, 369234, 379350, 394200, 410260, 492312, 505800, 512825, 553851, 606960, 615390, 738468, 758700, 788400, 820520, 923085, 984624, 1011600, 1025650, 1107702, 1230780, 1476936, 1517400, 1538475, 1641040, 1846170, 2051300, 2215404, 2461560, 2769255, 2953872, 3034800, 3076950, 3692340, 4102600, 4430808, 4615425, 4923120, 5538510, 6153900, 7384680, 8205200, 8861616, 9230850, 11077020, 12307800, 13846275, 14769360, 18461700, 22154040, 24615600, 27692550, 36923400, 44308080, 55385100, 73846800, 110770200, 221540400]

約数ペア:

[(1, 221540400), (2, 110770200), (3, 73846800), (4, 55385100), (5, 44308080), (6, 36923400), (8, 27692550), (9, 24615600), (10, 22154040), (12, 18461700), (15, 14769360), (16, 13846275), (18, 12307800), (20, 11077020), (24, 9230850), (25, 8861616), (27, 8205200), (30, 7384680), (36, 6153900), (40, 5538510), (45, 4923120), (48, 4615425), (50, 4430808), (54, 4102600), (60, 3692340), (72, 3076950), (73, 3034800), (75, 2953872), (80, 2769255), (90, 2461560), (100, 2215404), (108, 2051300), (120, 1846170), (135, 1641040), (144, 1538475), (146, 1517400), (150, 1476936), (180, 1230780), (200, 1107702), (216, 1025650), (219, 1011600), (225, 984624), (240, 923085), (270, 820520), (281, 788400), (292, 758700), (300, 738468), (360, 615390), (365, 606960), (400, 553851), (432, 512825), (438, 505800), (450, 492312), (540, 410260), (562, 394200), (584, 379350), (600, 369234), (657, 337200), (675, 328208), (720, 307695), (730, 303480), (843, 262800), (876, 252900), (900, 246156), (1080, 205130), (1095, 202320), (1124, 197100), (1168, 189675), (1200, 184617), (1314, 168600), (1350, 164104), (1405, 157680), (1460, 151740), (1686, 131400), (1752, 126450), (1800, 123078), (1825, 121392), (1971, 112400), (2160, 102565), (2190, 101160), (2248, 98550), (2529, 87600), (2628, 84300), (2700, 82052), (2810, 78840), (2920, 75870), (3285, 67440), (3372, 65700), (3504, 63225), (3600, 61539), (3650, 60696), (3942, 56200), (4215, 52560), (4380, 50580), (4496, 49275), (5058, 43800), (5256, 42150), (5400, 41026), (5475, 40464), (5620, 39420), (5840, 37935), (6570, 33720), (6744, 32850), (7025, 31536), (7300, 30348), (7587, 29200), (7884, 28100), (8430, 26280), (8760, 25290), (9855, 22480), (10116, 21900), (10512, 21075), (10800, 20513), (10950, 20232), (11240, 19710), (12645, 17520), (13140, 16860), (13488, 16425), (14050, 15768), (14600, 15174)]