21066145728

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1883

約数の個数: 224

約数和(自身を含む): 61155072000

約数和(自身を除く): 40088926272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 109, 114, 124, 152, 186, 192, 218, 228, 248, 304, 327, 372, 436, 456, 496, 589, 608, 654, 744, 872, 912, 992, 1178, 1216, 1308, 1488, 1709, 1744, 1767, 1824, 1984, 2071, 2356, 2616, 2976, 3379, 3418, 3488, 3534, 3648, 4142, 4712, 5127, 5232, 5952, 6213, 6758, 6836, 6976, 7068, 8284, 9424, 10137, 10254, 10464, 12426, 13516, 13672, 14136, 16568, 18848, 20274, 20508, 20928, 24852, 27032, 27344, 28272, 32471, 33136, 37696, 40548, 41016, 49704, 52979, 54064, 54688, 56544, 64201, 64942, 66272, 81096, 82032, 97413, 99408, 105958, 108128, 109376, 113088, 128402, 129884, 132544, 158937, 162192, 164064, 186281, 192603, 194826, 198816, 211916, 216256, 256804, 259768, 317874, 324384, 328128, 372562, 385206, 389652, 397632, 423832, 513608, 519536, 558843, 635748, 648768, 745124, 770412, 779304, 847664, 1006601, 1027216, 1039072, 1117686, 1271496, 1490248, 1540824, 1558608, 1695328, 2013202, 2054432, 2078144, 2235372, 2542992, 2980496, 3019803, 3081648, 3117216, 3390656, 3539339, 4026404, 4108864, 4470744, 5085984, 5774711, 5960992, 6039606, 6163296, 6234432, 7078678, 8052808, 8941488, 10171968, 10618017, 11549422, 11921984, 12079212, 12326592, 14157356, 16105616, 17324133, 17882976, 21236034, 23098844, 24158424, 28314712, 32211232, 34648266, 35765952, 42472068, 46197688, 48316848, 56629424, 64422464, 69296532, 84944136, 92395376, 96633696, 109719509, 113258848, 138593064, 169888272, 184790752, 193267392, 219439018, 226517696, 277186128, 329158527, 339776544, 369581504, 438878036, 554372256, 658317054, 679553088, 877756072, 1108744512, 1316634108, 1755512144, 2633268216, 3511024288, 5266536432, 7022048576, 10533072864, 21066145728]

約数ペア:

[(1, 21066145728), (2, 10533072864), (3, 7022048576), (4, 5266536432), (6, 3511024288), (8, 2633268216), (12, 1755512144), (16, 1316634108), (19, 1108744512), (24, 877756072), (31, 679553088), (32, 658317054), (38, 554372256), (48, 438878036), (57, 369581504), (62, 339776544), (64, 329158527), (76, 277186128), (93, 226517696), (96, 219439018), (109, 193267392), (114, 184790752), (124, 169888272), (152, 138593064), (186, 113258848), (192, 109719509), (218, 96633696), (228, 92395376), (248, 84944136), (304, 69296532), (327, 64422464), (372, 56629424), (436, 48316848), (456, 46197688), (496, 42472068), (589, 35765952), (608, 34648266), (654, 32211232), (744, 28314712), (872, 24158424), (912, 23098844), (992, 21236034), (1178, 17882976), (1216, 17324133), (1308, 16105616), (1488, 14157356), (1709, 12326592), (1744, 12079212), (1767, 11921984), (1824, 11549422), (1984, 10618017), (2071, 10171968), (2356, 8941488), (2616, 8052808), (2976, 7078678), (3379, 6234432), (3418, 6163296), (3488, 6039606), (3534, 5960992), (3648, 5774711), (4142, 5085984), (4712, 4470744), (5127, 4108864), (5232, 4026404), (5952, 3539339), (6213, 3390656), (6758, 3117216), (6836, 3081648), (6976, 3019803), (7068, 2980496), (8284, 2542992), (9424, 2235372), (10137, 2078144), (10254, 2054432), (10464, 2013202), (12426, 1695328), (13516, 1558608), (13672, 1540824), (14136, 1490248), (16568, 1271496), (18848, 1117686), (20274, 1039072), (20508, 1027216), (20928, 1006601), (24852, 847664), (27032, 779304), (27344, 770412), (28272, 745124), (32471, 648768), (33136, 635748), (37696, 558843), (40548, 519536), (41016, 513608), (49704, 423832), (52979, 397632), (54064, 389652), (54688, 385206), (56544, 372562), (64201, 328128), (64942, 324384), (66272, 317874), (81096, 259768), (82032, 256804), (97413, 216256), (99408, 211916), (105958, 198816), (108128, 194826), (109376, 192603), (113088, 186281), (128402, 164064), (129884, 162192), (132544, 158937)]