20789610240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:704

約数の個数: 432

約数和(自身を含む): 77703379488

約数和(自身を除く): 56913769248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 313, 320, 336, 353, 384, 392, 420, 448, 480, 490, 560, 588, 626, 640, 672, 706, 735, 768, 784, 840, 896, 939, 960, 980, 1059, 1120, 1176, 1252, 1280, 1344, 1412, 1470, 1565, 1568, 1680, 1765, 1792, 1878, 1920, 1960, 2118, 2191, 2240, 2352, 2471, 2504, 2688, 2824, 2940, 3130, 3136, 3360, 3530, 3756, 3840, 3920, 4236, 4382, 4480, 4695, 4704, 4942, 5008, 5295, 5376, 5648, 5880, 6260, 6272, 6573, 6720, 7060, 7413, 7512, 7840, 8472, 8764, 8960, 9390, 9408, 9884, 10016, 10590, 10955, 11296, 11760, 12355, 12520, 12544, 13146, 13440, 14120, 14826, 15024, 15337, 15680, 16944, 17297, 17528, 18780, 18816, 19768, 20032, 21180, 21910, 22592, 23520, 24710, 25040, 26292, 26880, 28240, 29652, 30048, 30674, 31360, 32865, 33888, 34594, 35056, 37065, 37560, 37632, 39536, 40064, 42360, 43820, 45184, 46011, 47040, 49420, 50080, 51891, 52584, 56480, 59304, 60096, 61348, 62720, 65730, 67776, 69188, 70112, 74130, 75120, 76685, 79072, 80128, 84720, 86485, 87640, 90368, 92022, 94080, 98840, 100160, 103782, 105168, 110489, 112960, 118608, 120192, 122696, 131460, 135552, 138376, 140224, 148260, 150240, 153370, 158144, 169440, 172970, 175280, 184044, 188160, 197680, 200320, 207564, 210336, 220978, 225920, 230055, 237216, 240384, 245392, 259455, 262920, 271104, 276752, 280448, 296520, 300480, 306740, 316288, 331467, 338880, 345940, 350560, 368088, 395360, 400640, 415128, 420672, 441956, 451840, 460110, 474432, 490784, 518910, 525840, 552445, 553504, 560896, 593040, 600960, 613480, 632576, 662934, 677760, 691880, 701120, 736176, 773423, 790720, 830256, 841344, 883912, 920220, 948864, 981568, 1037820, 1051680, 1104890, 1107008, 1186080, 1201920, 1226960, 1325868, 1355520, 1383760, 1402240, 1472352, 1546846, 1581440, 1657335, 1660512, 1682688, 1767824, 1840440, 1897728, 1963136, 2075640, 2103360, 2209780, 2214016, 2320269, 2372160, 2453920, 2651736, 2767520, 2804480, 2944704, 3093692, 3162880, 3314670, 3321024, 3535648, 3680880, 3867115, 3926272, 4151280, 4206720, 4419560, 4428032, 4640538, 4744320, 4907840, 5303472, 5413961, 5535040, 5889408, 6187384, 6629340, 6642048, 7071296, 7361760, 7734230, 8302560, 8413440, 8839120, 9281076, 9488640, 9815680, 10606944, 10827922, 11070080, 11601345, 11778816, 12374768, 13258680, 13284096, 14142592, 14723520, 15468460, 16241883, 16605120, 17678240, 18562152, 19631360, 21213888, 21655844, 22140160, 23202690, 24749536, 26517360, 27069805, 28285184, 29447040, 30936920, 32483766, 33210240, 35356480, 37124304, 42427776, 43311688, 46405380, 49499072, 53034720, 54139610, 58894080, 61873840, 64967532, 66420480, 70712960, 74248608, 81209415, 84855552, 86623376, 92810760, 98998144, 106069440, 108279220, 123747680, 129935064, 141425920, 148497216, 162418830, 173246752, 185621520, 197996288, 212138880, 216558440, 247495360, 259870128, 296994432, 324837660, 346493504, 371243040, 424277760, 433116880, 494990720, 519740256, 593988864, 649675320, 692987008, 742486080, 866233760, 989981440, 1039480512, 1299350640, 1385974016, 1484972160, 1732467520, 2078961024, 2598701280, 2969944320, 3464935040, 4157922048, 5197402560, 6929870080, 10394805120, 20789610240]

約数ペア:

[(1, 20789610240), (2, 10394805120), (3, 6929870080), (4, 5197402560), (5, 4157922048), (6, 3464935040), (7, 2969944320), (8, 2598701280), (10, 2078961024), (12, 1732467520), (14, 1484972160), (15, 1385974016), (16, 1299350640), (20, 1039480512), (21, 989981440), (24, 866233760), (28, 742486080), (30, 692987008), (32, 649675320), (35, 593988864), (40, 519740256), (42, 494990720), (48, 433116880), (49, 424277760), (56, 371243040), (60, 346493504), (64, 324837660), (70, 296994432), (80, 259870128), (84, 247495360), (96, 216558440), (98, 212138880), (105, 197996288), (112, 185621520), (120, 173246752), (128, 162418830), (140, 148497216), (147, 141425920), (160, 129935064), (168, 123747680), (192, 108279220), (196, 106069440), (210, 98998144), (224, 92810760), (240, 86623376), (245, 84855552), (256, 81209415), (280, 74248608), (294, 70712960), (313, 66420480), (320, 64967532), (336, 61873840), (353, 58894080), (384, 54139610), (392, 53034720), (420, 49499072), (448, 46405380), (480, 43311688), (490, 42427776), (560, 37124304), (588, 35356480), (626, 33210240), (640, 32483766), (672, 30936920), (706, 29447040), (735, 28285184), (768, 27069805), (784, 26517360), (840, 24749536), (896, 23202690), (939, 22140160), (960, 21655844), (980, 21213888), (1059, 19631360), (1120, 18562152), (1176, 17678240), (1252, 16605120), (1280, 16241883), (1344, 15468460), (1412, 14723520), (1470, 14142592), (1565, 13284096), (1568, 13258680), (1680, 12374768), (1765, 11778816), (1792, 11601345), (1878, 11070080), (1920, 10827922), (1960, 10606944), (2118, 9815680), (2191, 9488640), (2240, 9281076), (2352, 8839120), (2471, 8413440), (2504, 8302560), (2688, 7734230), (2824, 7361760), (2940, 7071296), (3130, 6642048), (3136, 6629340), (3360, 6187384), (3530, 5889408), (3756, 5535040), (3840, 5413961), (3920, 5303472), (4236, 4907840), (4382, 4744320), (4480, 4640538), (4695, 4428032), (4704, 4419560), (4942, 4206720), (5008, 4151280), (5295, 3926272), (5376, 3867115), (5648, 3680880), (5880, 3535648), (6260, 3321024), (6272, 3314670), (6573, 3162880), (6720, 3093692), (7060, 2944704), (7413, 2804480), (7512, 2767520), (7840, 2651736), (8472, 2453920), (8764, 2372160), (8960, 2320269), (9390, 2214016), (9408, 2209780), (9884, 2103360), (10016, 2075640), (10590, 1963136), (10955, 1897728), (11296, 1840440), (11760, 1767824), (12355, 1682688), (12520, 1660512), (12544, 1657335), (13146, 1581440), (13440, 1546846), (14120, 1472352), (14826, 1402240), (15024, 1383760), (15337, 1355520), (15680, 1325868), (16944, 1226960), (17297, 1201920), (17528, 1186080), (18780, 1107008), (18816, 1104890), (19768, 1051680), (20032, 1037820), (21180, 981568), (21910, 948864), (22592, 920220), (23520, 883912), (24710, 841344), (25040, 830256), (26292, 790720), (26880, 773423), (28240, 736176), (29652, 701120), (30048, 691880), (30674, 677760), (31360, 662934), (32865, 632576), (33888, 613480), (34594, 600960), (35056, 593040), (37065, 560896), (37560, 553504), (37632, 552445), (39536, 525840), (40064, 518910), (42360, 490784), (43820, 474432), (45184, 460110), (46011, 451840), (47040, 441956), (49420, 420672), (50080, 415128), (51891, 400640), (52584, 395360), (56480, 368088), (59304, 350560), (60096, 345940), (61348, 338880), (62720, 331467), (65730, 316288), (67776, 306740), (69188, 300480), (70112, 296520), (74130, 280448), (75120, 276752), (76685, 271104), (79072, 262920), (80128, 259455), (84720, 245392), (86485, 240384), (87640, 237216), (90368, 230055), (92022, 225920), (94080, 220978), (98840, 210336), (100160, 207564), (103782, 200320), (105168, 197680), (110489, 188160), (112960, 184044), (118608, 175280), (120192, 172970), (122696, 169440), (131460, 158144), (135552, 153370), (138376, 150240), (140224, 148260)]