212051840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 682698240

約数和(自身を除く): 470646400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 331, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 640, 662, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1324, 1408, 1430, 1456, 1540, 1655, 1664, 1760, 1820, 2002, 2080, 2240, 2288, 2317, 2464, 2648, 2860, 2912, 3080, 3310, 3520, 3640, 3641, 4004, 4160, 4303, 4480, 4576, 4634, 4928, 5005, 5296, 5720, 5824, 6160, 6620, 7040, 7280, 7282, 8008, 8320, 8606, 9152, 9268, 9856, 10010, 10592, 11440, 11585, 11648, 12320, 13240, 14560, 14564, 16016, 17212, 18205, 18304, 18536, 20020, 21184, 21515, 22880, 23170, 24640, 25487, 26480, 29120, 29128, 30121, 32032, 34424, 36410, 37072, 40040, 42368, 43030, 45760, 46340, 47333, 49280, 50974, 52960, 58240, 58256, 60242, 64064, 68848, 72820, 74144, 80080, 86060, 91520, 92680, 94666, 101948, 105920, 116512, 120484, 127435, 128128, 137696, 145640, 148288, 150605, 160160, 172120, 185360, 189332, 203896, 211840, 233024, 236665, 240968, 254870, 275392, 291280, 296576, 301210, 320320, 331331, 344240, 370720, 378664, 407792, 466048, 473330, 481936, 509740, 550784, 582560, 602420, 640640, 662662, 688480, 741440, 757328, 815584, 946660, 963872, 1019480, 1165120, 1204840, 1325324, 1376960, 1482880, 1514656, 1631168, 1656655, 1893320, 1927744, 2038960, 2330240, 2409680, 2650648, 2753920, 3029312, 3262336, 3313310, 3786640, 3855488, 4077920, 4819360, 5301296, 6058624, 6626620, 7573280, 8155840, 9638720, 10602592, 13253240, 15146560, 16311680, 19277440, 21205184, 26506480, 30293120, 42410368, 53012960, 106025920, 212051840]

約数ペア:

[(1, 212051840), (2, 106025920), (4, 53012960), (5, 42410368), (7, 30293120), (8, 26506480), (10, 21205184), (11, 19277440), (13, 16311680), (14, 15146560), (16, 13253240), (20, 10602592), (22, 9638720), (26, 8155840), (28, 7573280), (32, 6626620), (35, 6058624), (40, 5301296), (44, 4819360), (52, 4077920), (55, 3855488), (56, 3786640), (64, 3313310), (65, 3262336), (70, 3029312), (77, 2753920), (80, 2650648), (88, 2409680), (91, 2330240), (104, 2038960), (110, 1927744), (112, 1893320), (128, 1656655), (130, 1631168), (140, 1514656), (143, 1482880), (154, 1376960), (160, 1325324), (176, 1204840), (182, 1165120), (208, 1019480), (220, 963872), (224, 946660), (260, 815584), (280, 757328), (286, 741440), (308, 688480), (320, 662662), (331, 640640), (352, 602420), (364, 582560), (385, 550784), (416, 509740), (440, 481936), (448, 473330), (455, 466048), (520, 407792), (560, 378664), (572, 370720), (616, 344240), (640, 331331), (662, 320320), (704, 301210), (715, 296576), (728, 291280), (770, 275392), (832, 254870), (880, 240968), (896, 236665), (910, 233024), (1001, 211840), (1040, 203896), (1120, 189332), (1144, 185360), (1232, 172120), (1324, 160160), (1408, 150605), (1430, 148288), (1456, 145640), (1540, 137696), (1655, 128128), (1664, 127435), (1760, 120484), (1820, 116512), (2002, 105920), (2080, 101948), (2240, 94666), (2288, 92680), (2317, 91520), (2464, 86060), (2648, 80080), (2860, 74144), (2912, 72820), (3080, 68848), (3310, 64064), (3520, 60242), (3640, 58256), (3641, 58240), (4004, 52960), (4160, 50974), (4303, 49280), (4480, 47333), (4576, 46340), (4634, 45760), (4928, 43030), (5005, 42368), (5296, 40040), (5720, 37072), (5824, 36410), (6160, 34424), (6620, 32032), (7040, 30121), (7280, 29128), (7282, 29120), (8008, 26480), (8320, 25487), (8606, 24640), (9152, 23170), (9268, 22880), (9856, 21515), (10010, 21184), (10592, 20020), (11440, 18536), (11585, 18304), (11648, 18205), (12320, 17212), (13240, 16016), (14560, 14564)]