209452320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 682143840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1889, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3778, 3960, 4620, 5040, 5280, 5544, 5667, 6160, 6930, 7392, 7556, 7920, 9240, 9445, 10080, 11088, 11334, 12320, 13223, 13860, 15112, 15840, 17001, 18480, 18890, 20779, 22176, 22668, 26446, 27720, 28335, 30224, 34002, 36960, 37780, 39669, 41558, 45336, 52892, 55440, 56670, 60448, 62337, 66115, 68004, 75560, 79338, 83116, 85005, 90672, 103895, 105784, 110880, 113340, 119007, 124674, 132230, 136008, 145453, 151120, 158676, 166232, 170010, 181344, 187011, 198345, 207790, 211568, 226680, 238014, 249348, 264460, 272016, 290906, 302240, 311685, 317352, 332464, 340020, 374022, 396690, 415580, 423136, 436359, 453360, 476028, 498696, 528920, 544032, 581812, 595035, 623370, 634704, 664928, 680040, 727265, 748044, 793380, 831160, 872718, 906720, 935055, 952056, 997392, 1057840, 1163624, 1190070, 1246740, 1269408, 1309077, 1360080, 1454530, 1496088, 1586760, 1662320, 1745436, 1870110, 1904112, 1994784, 2115680, 2181795, 2327248, 2380140, 2493480, 2618154, 2720160, 2909060, 2992176, 3173520, 3324640, 3490872, 3740220, 3808224, 4363590, 4654496, 4760280, 4986960, 5236308, 5818120, 5984352, 6347040, 6545385, 6981744, 7480440, 8727180, 9520560, 9973920, 10472616, 11636240, 13090770, 13963488, 14960880, 17454360, 19041120, 20945232, 23272480, 26181540, 29921760, 34908720, 41890464, 52363080, 69817440, 104726160, 209452320]

約数ペア:

[(1, 209452320), (2, 104726160), (3, 69817440), (4, 52363080), (5, 41890464), (6, 34908720), (7, 29921760), (8, 26181540), (9, 23272480), (10, 20945232), (11, 19041120), (12, 17454360), (14, 14960880), (15, 13963488), (16, 13090770), (18, 11636240), (20, 10472616), (21, 9973920), (22, 9520560), (24, 8727180), (28, 7480440), (30, 6981744), (32, 6545385), (33, 6347040), (35, 5984352), (36, 5818120), (40, 5236308), (42, 4986960), (44, 4760280), (45, 4654496), (48, 4363590), (55, 3808224), (56, 3740220), (60, 3490872), (63, 3324640), (66, 3173520), (70, 2992176), (72, 2909060), (77, 2720160), (80, 2618154), (84, 2493480), (88, 2380140), (90, 2327248), (96, 2181795), (99, 2115680), (105, 1994784), (110, 1904112), (112, 1870110), (120, 1745436), (126, 1662320), (132, 1586760), (140, 1496088), (144, 1454530), (154, 1360080), (160, 1309077), (165, 1269408), (168, 1246740), (176, 1190070), (180, 1163624), (198, 1057840), (210, 997392), (220, 952056), (224, 935055), (231, 906720), (240, 872718), (252, 831160), (264, 793380), (280, 748044), (288, 727265), (308, 680040), (315, 664928), (330, 634704), (336, 623370), (352, 595035), (360, 581812), (385, 544032), (396, 528920), (420, 498696), (440, 476028), (462, 453360), (480, 436359), (495, 423136), (504, 415580), (528, 396690), (560, 374022), (616, 340020), (630, 332464), (660, 317352), (672, 311685), (693, 302240), (720, 290906), (770, 272016), (792, 264460), (840, 249348), (880, 238014), (924, 226680), (990, 211568), (1008, 207790), (1056, 198345), (1120, 187011), (1155, 181344), (1232, 170010), (1260, 166232), (1320, 158676), (1386, 151120), (1440, 145453), (1540, 136008), (1584, 132230), (1680, 124674), (1760, 119007), (1848, 113340), (1889, 110880), (1980, 105784), (2016, 103895), (2310, 90672), (2464, 85005), (2520, 83116), (2640, 79338), (2772, 75560), (3080, 68004), (3168, 66115), (3360, 62337), (3465, 60448), (3696, 56670), (3778, 55440), (3960, 52892), (4620, 45336), (5040, 41558), (5280, 39669), (5544, 37780), (5667, 36960), (6160, 34002), (6930, 30224), (7392, 28335), (7556, 27720), (7920, 26446), (9240, 22668), (9445, 22176), (10080, 20779), (11088, 18890), (11334, 18480), (12320, 17001), (13223, 15840), (13860, 15112)]