20197135872

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8389

約数の個数: 240

約数和(自身を含む): 63717743232

約数和(自身を除く): 43520607360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 128, 136, 144, 153, 186, 192, 204, 248, 256, 272, 279, 288, 306, 372, 384, 408, 496, 512, 527, 544, 558, 576, 612, 744, 768, 816, 992, 1054, 1088, 1116, 1152, 1224, 1488, 1536, 1581, 1632, 1984, 2108, 2176, 2232, 2304, 2448, 2976, 3162, 3264, 3968, 4216, 4352, 4464, 4608, 4743, 4896, 5952, 6324, 6528, 7936, 8317, 8432, 8704, 8928, 9486, 9792, 11904, 12648, 13056, 15872, 16634, 16864, 17856, 18972, 19584, 23808, 24951, 25296, 26112, 33268, 33728, 35712, 37944, 39168, 47616, 49902, 50592, 66536, 67456, 71424, 74853, 75888, 78336, 99804, 101184, 133072, 134912, 141389, 142848, 149706, 151776, 199608, 202368, 257827, 266144, 269824, 282778, 299412, 303552, 399216, 404736, 424167, 515654, 532288, 565556, 598824, 607104, 773481, 798432, 809472, 848334, 1031308, 1064576, 1131112, 1197648, 1214208, 1272501, 1546962, 1596864, 1696668, 2062616, 2129152, 2262224, 2320443, 2395296, 2428416, 2545002, 3093924, 3193728, 3393336, 4125232, 4258304, 4383059, 4524448, 4640886, 4790592, 5090004, 6187848, 6387456, 6786672, 8250464, 8766118, 9048896, 9281772, 9581184, 10180008, 12375696, 12774912, 13149177, 13573344, 16500928, 17532236, 18097792, 18563544, 19162368, 20360016, 24751392, 26298354, 27146688, 33001856, 35064472, 36195584, 37127088, 38324736, 39447531, 40720032, 49502784, 52596708, 54293376, 66003712, 70128944, 72391168, 74254176, 78895062, 81440064, 99005568, 105193416, 108586752, 132007424, 140257888, 148508352, 157790124, 162880128, 198011136, 210386832, 217173504, 280515776, 297016704, 315580248, 325760256, 396022272, 420773664, 561031552, 594033408, 631160496, 651520512, 841547328, 1122063104, 1188066816, 1262320992, 1683094656, 2244126208, 2524641984, 3366189312, 5049283968, 6732378624, 10098567936, 20197135872]

約数ペア:

[(1, 20197135872), (2, 10098567936), (3, 6732378624), (4, 5049283968), (6, 3366189312), (8, 2524641984), (9, 2244126208), (12, 1683094656), (16, 1262320992), (17, 1188066816), (18, 1122063104), (24, 841547328), (31, 651520512), (32, 631160496), (34, 594033408), (36, 561031552), (48, 420773664), (51, 396022272), (62, 325760256), (64, 315580248), (68, 297016704), (72, 280515776), (93, 217173504), (96, 210386832), (102, 198011136), (124, 162880128), (128, 157790124), (136, 148508352), (144, 140257888), (153, 132007424), (186, 108586752), (192, 105193416), (204, 99005568), (248, 81440064), (256, 78895062), (272, 74254176), (279, 72391168), (288, 70128944), (306, 66003712), (372, 54293376), (384, 52596708), (408, 49502784), (496, 40720032), (512, 39447531), (527, 38324736), (544, 37127088), (558, 36195584), (576, 35064472), (612, 33001856), (744, 27146688), (768, 26298354), (816, 24751392), (992, 20360016), (1054, 19162368), (1088, 18563544), (1116, 18097792), (1152, 17532236), (1224, 16500928), (1488, 13573344), (1536, 13149177), (1581, 12774912), (1632, 12375696), (1984, 10180008), (2108, 9581184), (2176, 9281772), (2232, 9048896), (2304, 8766118), (2448, 8250464), (2976, 6786672), (3162, 6387456), (3264, 6187848), (3968, 5090004), (4216, 4790592), (4352, 4640886), (4464, 4524448), (4608, 4383059), (4743, 4258304), (4896, 4125232), (5952, 3393336), (6324, 3193728), (6528, 3093924), (7936, 2545002), (8317, 2428416), (8432, 2395296), (8704, 2320443), (8928, 2262224), (9486, 2129152), (9792, 2062616), (11904, 1696668), (12648, 1596864), (13056, 1546962), (15872, 1272501), (16634, 1214208), (16864, 1197648), (17856, 1131112), (18972, 1064576), (19584, 1031308), (23808, 848334), (24951, 809472), (25296, 798432), (26112, 773481), (33268, 607104), (33728, 598824), (35712, 565556), (37944, 532288), (39168, 515654), (47616, 424167), (49902, 404736), (50592, 399216), (66536, 303552), (67456, 299412), (71424, 282778), (74853, 269824), (75888, 266144), (78336, 257827), (99804, 202368), (101184, 199608), (133072, 151776), (134912, 149706), (141389, 142848)]