320439643872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:2089

約数の個数: 192

約数和(自身を含む): 896342630400

約数和(自身を除く): 575902986528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 239, 272, 408, 478, 544, 717, 816, 829, 956, 991, 1434, 1632, 1658, 1912, 1982, 2487, 2868, 2973, 3316, 3824, 3964, 4063, 4974, 5736, 5946, 6632, 7648, 7928, 8126, 9948, 11472, 11892, 12189, 13264, 14093, 15856, 16252, 16847, 19896, 22944, 23784, 24378, 26528, 28186, 31712, 32504, 33694, 39792, 42279, 47568, 48756, 50541, 56372, 65008, 67388, 79584, 84558, 95136, 97512, 101082, 112744, 130016, 134776, 169116, 195024, 198131, 202164, 225488, 236849, 269552, 338232, 390048, 396262, 404328, 450976, 473698, 539104, 594393, 676464, 710547, 792524, 808656, 821539, 947396, 1188786, 1352928, 1421094, 1585048, 1617312, 1643078, 1894792, 2377572, 2464617, 2842188, 3170096, 3286156, 3368227, 3789584, 4026433, 4755144, 4929234, 5684376, 6340192, 6572312, 6736454, 7579168, 8052866, 9510288, 9858468, 10104681, 11368752, 12079299, 13144624, 13472908, 13966163, 16105732, 19020576, 19716936, 20209362, 22737504, 24158598, 26289248, 26945816, 27932326, 32211464, 39433872, 40418724, 41898489, 48317196, 53891632, 55864652, 64422928, 78867744, 80837448, 83796978, 96634392, 107783264, 111729304, 128845856, 161674896, 167593956, 193268784, 196347821, 223458608, 323349792, 335187912, 386537568, 392695642, 446917216, 589043463, 670375824, 785391284, 1178086926, 1340751648, 1570782568, 2356173852, 3141565136, 3337912957, 4712347704, 6283130272, 6675825914, 9424695408, 10013738871, 13351651828, 18849390816, 20027477742, 26703303656, 40054955484, 53406607312, 80109910968, 106813214624, 160219821936, 320439643872]

約数ペア:

[(1, 320439643872), (2, 160219821936), (3, 106813214624), (4, 80109910968), (6, 53406607312), (8, 40054955484), (12, 26703303656), (16, 20027477742), (17, 18849390816), (24, 13351651828), (32, 10013738871), (34, 9424695408), (48, 6675825914), (51, 6283130272), (68, 4712347704), (96, 3337912957), (102, 3141565136), (136, 2356173852), (204, 1570782568), (239, 1340751648), (272, 1178086926), (408, 785391284), (478, 670375824), (544, 589043463), (717, 446917216), (816, 392695642), (829, 386537568), (956, 335187912), (991, 323349792), (1434, 223458608), (1632, 196347821), (1658, 193268784), (1912, 167593956), (1982, 161674896), (2487, 128845856), (2868, 111729304), (2973, 107783264), (3316, 96634392), (3824, 83796978), (3964, 80837448), (4063, 78867744), (4974, 64422928), (5736, 55864652), (5946, 53891632), (6632, 48317196), (7648, 41898489), (7928, 40418724), (8126, 39433872), (9948, 32211464), (11472, 27932326), (11892, 26945816), (12189, 26289248), (13264, 24158598), (14093, 22737504), (15856, 20209362), (16252, 19716936), (16847, 19020576), (19896, 16105732), (22944, 13966163), (23784, 13472908), (24378, 13144624), (26528, 12079299), (28186, 11368752), (31712, 10104681), (32504, 9858468), (33694, 9510288), (39792, 8052866), (42279, 7579168), (47568, 6736454), (48756, 6572312), (50541, 6340192), (56372, 5684376), (65008, 4929234), (67388, 4755144), (79584, 4026433), (84558, 3789584), (95136, 3368227), (97512, 3286156), (101082, 3170096), (112744, 2842188), (130016, 2464617), (134776, 2377572), (169116, 1894792), (195024, 1643078), (198131, 1617312), (202164, 1585048), (225488, 1421094), (236849, 1352928), (269552, 1188786), (338232, 947396), (390048, 821539), (396262, 808656), (404328, 792524), (450976, 710547), (473698, 676464), (539104, 594393)]