20415590496

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12211

約数の個数: 288

約数和(自身を含む): 71693294400

約数和(自身を除く): 51277703904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 343, 357, 392, 408, 441, 476, 504, 544, 588, 612, 672, 686, 714, 784, 816, 833, 882, 952, 1008, 1029, 1071, 1176, 1224, 1372, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2058, 2142, 2352, 2448, 2499, 2744, 2856, 3087, 3332, 3528, 3808, 4116, 4284, 4704, 4896, 4998, 5488, 5712, 5831, 6174, 6664, 7056, 7497, 8232, 8568, 9996, 10976, 11424, 11662, 12157, 12348, 13328, 14112, 14994, 16464, 17136, 17493, 19992, 23324, 24314, 24696, 26656, 29988, 32928, 34272, 34986, 36471, 39984, 46648, 48628, 49392, 52479, 59976, 69972, 72942, 79968, 85099, 93296, 97256, 98784, 104958, 109413, 119952, 139944, 145884, 170198, 186592, 194512, 206669, 209916, 218826, 239904, 255297, 279888, 291768, 340396, 389024, 413338, 419832, 437652, 510594, 559776, 583536, 595693, 620007, 680792, 765891, 826676, 839664, 875304, 1021188, 1167072, 1191386, 1240014, 1361584, 1446683, 1531782, 1653352, 1679328, 1750608, 1787079, 1860021, 2042376, 2382772, 2480028, 2723168, 2893366, 3063564, 3306704, 3501216, 3574158, 3720042, 4084752, 4169851, 4340049, 4765544, 4960056, 5361237, 5786732, 6127128, 6613408, 7148316, 7440084, 8169504, 8339702, 8680098, 9531088, 9920112, 10126781, 10722474, 11573464, 12254256, 12509553, 13020147, 14296632, 14880168, 16679404, 17360196, 19062176, 19840224, 20253562, 21444948, 23146928, 24508512, 25019106, 26040294, 28593264, 29760336, 30380343, 33358808, 34720392, 37528659, 40507124, 42889896, 46293856, 50038212, 52080588, 57186528, 59520672, 60760686, 66717616, 69440784, 70887467, 75057318, 81014248, 85779792, 91141029, 100076424, 104161176, 121521372, 133435232, 138881568, 141774934, 150114636, 162028496, 171559584, 182282058, 200152848, 208322352, 212662401, 243042744, 283549868, 300229272, 324056992, 364564116, 400305696, 416644704, 425324802, 486085488, 567099736, 600458544, 637987203, 729128232, 850649604, 972170976, 1134199472, 1200917088, 1275974406, 1458256464, 1701299208, 2268398944, 2551948812, 2916512928, 3402598416, 5103897624, 6805196832, 10207795248, 20415590496]

約数ペア:

[(1, 20415590496), (2, 10207795248), (3, 6805196832), (4, 5103897624), (6, 3402598416), (7, 2916512928), (8, 2551948812), (9, 2268398944), (12, 1701299208), (14, 1458256464), (16, 1275974406), (17, 1200917088), (18, 1134199472), (21, 972170976), (24, 850649604), (28, 729128232), (32, 637987203), (34, 600458544), (36, 567099736), (42, 486085488), (48, 425324802), (49, 416644704), (51, 400305696), (56, 364564116), (63, 324056992), (68, 300229272), (72, 283549868), (84, 243042744), (96, 212662401), (98, 208322352), (102, 200152848), (112, 182282058), (119, 171559584), (126, 162028496), (136, 150114636), (144, 141774934), (147, 138881568), (153, 133435232), (168, 121521372), (196, 104161176), (204, 100076424), (224, 91141029), (238, 85779792), (252, 81014248), (272, 75057318), (288, 70887467), (294, 69440784), (306, 66717616), (336, 60760686), (343, 59520672), (357, 57186528), (392, 52080588), (408, 50038212), (441, 46293856), (476, 42889896), (504, 40507124), (544, 37528659), (588, 34720392), (612, 33358808), (672, 30380343), (686, 29760336), (714, 28593264), (784, 26040294), (816, 25019106), (833, 24508512), (882, 23146928), (952, 21444948), (1008, 20253562), (1029, 19840224), (1071, 19062176), (1176, 17360196), (1224, 16679404), (1372, 14880168), (1428, 14296632), (1568, 13020147), (1632, 12509553), (1666, 12254256), (1764, 11573464), (1904, 10722474), (2016, 10126781), (2058, 9920112), (2142, 9531088), (2352, 8680098), (2448, 8339702), (2499, 8169504), (2744, 7440084), (2856, 7148316), (3087, 6613408), (3332, 6127128), (3528, 5786732), (3808, 5361237), (4116, 4960056), (4284, 4765544), (4704, 4340049), (4896, 4169851), (4998, 4084752), (5488, 3720042), (5712, 3574158), (5831, 3501216), (6174, 3306704), (6664, 3063564), (7056, 2893366), (7497, 2723168), (8232, 2480028), (8568, 2382772), (9996, 2042376), (10976, 1860021), (11424, 1787079), (11662, 1750608), (12157, 1679328), (12348, 1653352), (13328, 1531782), (14112, 1446683), (14994, 1361584), (16464, 1240014), (17136, 1191386), (17493, 1167072), (19992, 1021188), (23324, 875304), (24314, 839664), (24696, 826676), (26656, 765891), (29988, 680792), (32928, 620007), (34272, 595693), (34986, 583536), (36471, 559776), (39984, 510594), (46648, 437652), (48628, 419832), (49392, 413338), (52479, 389024), (59976, 340396), (69972, 291768), (72942, 279888), (79968, 255297), (85099, 239904), (93296, 218826), (97256, 209916), (98784, 206669), (104958, 194512), (109413, 186592), (119952, 170198), (139944, 145884)]