20289290688

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6971}}^1$

素因数の和:7183

約数の個数: 168

約数和(自身を含む): 60408531456

約数和(自身を除く): 40119240768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 163, 186, 192, 248, 279, 288, 326, 372, 489, 496, 558, 576, 652, 744, 978, 992, 1116, 1304, 1467, 1488, 1956, 1984, 2232, 2608, 2934, 2976, 3912, 4464, 5053, 5216, 5868, 5952, 6971, 7824, 8928, 10106, 10432, 11736, 13942, 15159, 15648, 17856, 20212, 20913, 23472, 27884, 30318, 31296, 40424, 41826, 45477, 46944, 55768, 60636, 62739, 80848, 83652, 90954, 93888, 111536, 121272, 125478, 161696, 167304, 181908, 216101, 223072, 242544, 250956, 323392, 334608, 363816, 432202, 446144, 485088, 501912, 648303, 669216, 727632, 864404, 970176, 1003824, 1136273, 1296606, 1338432, 1455264, 1728808, 1944909, 2007648, 2272546, 2593212, 2910528, 3408819, 3457616, 3889818, 4015296, 4545092, 5186424, 6817638, 6915232, 7779636, 9090184, 10226457, 10372848, 13635276, 13830464, 15559272, 18180368, 20452914, 20745696, 27270552, 31118544, 35224463, 36360736, 40905828, 41491392, 54541104, 62237088, 70448926, 72721472, 81811656, 105673389, 109082208, 124474176, 140897852, 163623312, 211346778, 218164416, 281795704, 317020167, 327246624, 422693556, 563591408, 634040334, 654493248, 845387112, 1127182816, 1268080668, 1690774224, 2254365632, 2536161336, 3381548448, 5072322672, 6763096896, 10144645344, 20289290688]

約数ペア:

[(1, 20289290688), (2, 10144645344), (3, 6763096896), (4, 5072322672), (6, 3381548448), (8, 2536161336), (9, 2254365632), (12, 1690774224), (16, 1268080668), (18, 1127182816), (24, 845387112), (31, 654493248), (32, 634040334), (36, 563591408), (48, 422693556), (62, 327246624), (64, 317020167), (72, 281795704), (93, 218164416), (96, 211346778), (124, 163623312), (144, 140897852), (163, 124474176), (186, 109082208), (192, 105673389), (248, 81811656), (279, 72721472), (288, 70448926), (326, 62237088), (372, 54541104), (489, 41491392), (496, 40905828), (558, 36360736), (576, 35224463), (652, 31118544), (744, 27270552), (978, 20745696), (992, 20452914), (1116, 18180368), (1304, 15559272), (1467, 13830464), (1488, 13635276), (1956, 10372848), (1984, 10226457), (2232, 9090184), (2608, 7779636), (2934, 6915232), (2976, 6817638), (3912, 5186424), (4464, 4545092), (5053, 4015296), (5216, 3889818), (5868, 3457616), (5952, 3408819), (6971, 2910528), (7824, 2593212), (8928, 2272546), (10106, 2007648), (10432, 1944909), (11736, 1728808), (13942, 1455264), (15159, 1338432), (15648, 1296606), (17856, 1136273), (20212, 1003824), (20913, 970176), (23472, 864404), (27884, 727632), (30318, 669216), (31296, 648303), (40424, 501912), (41826, 485088), (45477, 446144), (46944, 432202), (55768, 363816), (60636, 334608), (62739, 323392), (80848, 250956), (83652, 242544), (90954, 223072), (93888, 216101), (111536, 181908), (121272, 167304), (125478, 161696)]