209447040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 747325440

約数和(自身を除く): 537878400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 128, 132, 141, 160, 165, 176, 188, 192, 211, 220, 235, 240, 264, 282, 320, 330, 352, 376, 384, 422, 440, 470, 480, 517, 528, 564, 633, 640, 660, 704, 705, 752, 844, 880, 940, 960, 1034, 1055, 1056, 1128, 1266, 1320, 1408, 1410, 1504, 1551, 1688, 1760, 1880, 1920, 2068, 2110, 2112, 2256, 2321, 2532, 2585, 2640, 2820, 3008, 3102, 3165, 3376, 3520, 3760, 4136, 4220, 4224, 4512, 4642, 5064, 5170, 5280, 5640, 6016, 6204, 6330, 6752, 6963, 7040, 7520, 7755, 8272, 8440, 9024, 9284, 9917, 10128, 10340, 10560, 11280, 11605, 12408, 12660, 13504, 13926, 15040, 15510, 16544, 16880, 18048, 18568, 19834, 20256, 20680, 21120, 22560, 23210, 24816, 25320, 27008, 27852, 29751, 30080, 31020, 33088, 33760, 34815, 37136, 39668, 40512, 41360, 45120, 46420, 49585, 49632, 50640, 55704, 59502, 62040, 66176, 67520, 69630, 74272, 79336, 81024, 82720, 90240, 92840, 99170, 99264, 101280, 109087, 111408, 119004, 124080, 135040, 139260, 148544, 148755, 158672, 165440, 185680, 198340, 198528, 202560, 218174, 222816, 238008, 248160, 278520, 297088, 297510, 317344, 327261, 330880, 371360, 396680, 405120, 436348, 445632, 476016, 496320, 545435, 557040, 595020, 634688, 654522, 742720, 793360, 872696, 891264, 952032, 992640, 1090870, 1114080, 1190040, 1269376, 1309044, 1485440, 1586720, 1636305, 1745392, 1904064, 2181740, 2228160, 2380080, 2618088, 3173440, 3272610, 3490784, 3808128, 4363480, 4456320, 4760160, 5236176, 6346880, 6545220, 6981568, 8726960, 9520320, 10472352, 13090440, 13963136, 17453920, 19040640, 20944704, 26180880, 34907840, 41889408, 52361760, 69815680, 104723520, 209447040]

約数ペア:

[(1, 209447040), (2, 104723520), (3, 69815680), (4, 52361760), (5, 41889408), (6, 34907840), (8, 26180880), (10, 20944704), (11, 19040640), (12, 17453920), (15, 13963136), (16, 13090440), (20, 10472352), (22, 9520320), (24, 8726960), (30, 6981568), (32, 6545220), (33, 6346880), (40, 5236176), (44, 4760160), (47, 4456320), (48, 4363480), (55, 3808128), (60, 3490784), (64, 3272610), (66, 3173440), (80, 2618088), (88, 2380080), (94, 2228160), (96, 2181740), (110, 1904064), (120, 1745392), (128, 1636305), (132, 1586720), (141, 1485440), (160, 1309044), (165, 1269376), (176, 1190040), (188, 1114080), (192, 1090870), (211, 992640), (220, 952032), (235, 891264), (240, 872696), (264, 793360), (282, 742720), (320, 654522), (330, 634688), (352, 595020), (376, 557040), (384, 545435), (422, 496320), (440, 476016), (470, 445632), (480, 436348), (517, 405120), (528, 396680), (564, 371360), (633, 330880), (640, 327261), (660, 317344), (704, 297510), (705, 297088), (752, 278520), (844, 248160), (880, 238008), (940, 222816), (960, 218174), (1034, 202560), (1055, 198528), (1056, 198340), (1128, 185680), (1266, 165440), (1320, 158672), (1408, 148755), (1410, 148544), (1504, 139260), (1551, 135040), (1688, 124080), (1760, 119004), (1880, 111408), (1920, 109087), (2068, 101280), (2110, 99264), (2112, 99170), (2256, 92840), (2321, 90240), (2532, 82720), (2585, 81024), (2640, 79336), (2820, 74272), (3008, 69630), (3102, 67520), (3165, 66176), (3376, 62040), (3520, 59502), (3760, 55704), (4136, 50640), (4220, 49632), (4224, 49585), (4512, 46420), (4642, 45120), (5064, 41360), (5170, 40512), (5280, 39668), (5640, 37136), (6016, 34815), (6204, 33760), (6330, 33088), (6752, 31020), (6963, 30080), (7040, 29751), (7520, 27852), (7755, 27008), (8272, 25320), (8440, 24816), (9024, 23210), (9284, 22560), (9917, 21120), (10128, 20680), (10340, 20256), (10560, 19834), (11280, 18568), (11605, 18048), (12408, 16880), (12660, 16544), (13504, 15510), (13926, 15040)]