21001898368

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 384

約数和(自身を含む): 52744608000

約数和(自身を除く): 31742709632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 29, 32, 38, 44, 46, 58, 64, 76, 88, 92, 107, 116, 121, 128, 152, 176, 184, 209, 214, 232, 242, 253, 304, 319, 352, 368, 418, 428, 437, 464, 484, 506, 551, 608, 638, 667, 704, 736, 836, 856, 874, 928, 968, 1012, 1102, 1177, 1216, 1276, 1334, 1408, 1472, 1672, 1712, 1748, 1856, 1936, 2024, 2033, 2204, 2299, 2354, 2432, 2461, 2552, 2668, 2783, 2944, 3103, 3344, 3424, 3496, 3509, 3712, 3872, 4048, 4066, 4408, 4598, 4708, 4807, 4922, 5104, 5336, 5566, 6061, 6206, 6688, 6848, 6992, 7018, 7337, 7744, 8096, 8132, 8816, 9196, 9416, 9614, 9844, 10208, 10672, 11132, 12122, 12412, 12673, 12947, 13376, 13696, 13984, 14036, 14674, 15488, 16192, 16264, 17632, 18392, 18832, 19228, 19688, 20416, 21344, 22264, 22363, 24244, 24824, 25346, 25894, 26752, 27071, 27968, 28072, 29348, 32384, 32528, 34133, 35264, 36784, 37664, 38456, 39376, 40832, 42688, 44528, 44726, 46759, 48488, 49648, 50692, 51788, 52877, 54142, 55936, 56144, 58696, 58957, 65056, 66671, 68266, 70528, 71369, 73568, 75328, 76912, 78752, 80707, 85376, 89056, 89452, 93518, 96976, 99296, 101384, 103576, 105754, 108284, 112288, 117392, 117914, 130112, 133342, 136532, 139403, 142738, 147136, 150656, 153824, 157504, 161414, 178112, 178904, 187036, 193952, 198592, 202768, 207152, 211508, 216568, 224576, 234784, 235828, 245993, 260224, 266684, 273064, 278806, 285476, 294272, 297781, 307648, 315008, 322828, 356224, 357808, 374072, 375463, 387904, 397184, 405536, 414304, 423016, 433136, 449152, 469568, 471656, 491986, 514349, 533368, 546128, 557612, 570952, 595562, 615296, 645656, 648527, 715616, 748144, 750926, 775808, 785059, 811072, 828608, 846032, 866272, 939136, 943312, 983972, 1028698, 1066736, 1092256, 1115224, 1141904, 1191124, 1291312, 1297054, 1356011, 1431232, 1496288, 1501852, 1533433, 1570118, 1622144, 1657216, 1692064, 1732544, 1886624, 1967944, 2057396, 2133472, 2184512, 2230448, 2283808, 2382248, 2582624, 2594108, 2712022, 2862464, 2992576, 3003704, 3066866, 3140236, 3384128, 3465088, 3773248, 3935888, 4114792, 4266944, 4369024, 4460896, 4567616, 4764496, 5165248, 5188216, 5424044, 5657839, 5985152, 6007408, 6133732, 6280472, 6768256, 7133797, 7546496, 7871776, 8229584, 8533888, 8635649, 8921792, 9135232, 9528992, 10330496, 10376432, 10848088, 11315678, 12014816, 12267464, 12560944, 14267594, 14916121, 15743552, 16459168, 17271298, 17843584, 19057984, 20752864, 21696176, 22631356, 24029632, 24534928, 25121888, 28535188, 29832242, 31487104, 32918336, 34542596, 38115968, 41505728, 43392352, 45262712, 48059264, 49069856, 50243776, 57070376, 59664484, 65836672, 69085192, 83011456, 86784704, 90525424, 98139712, 100487552, 114140752, 119328968, 138170384, 164077331, 173569408, 181050848, 196279424, 228281504, 238657936, 276340768, 328154662, 362101696, 456563008, 477315872, 552681536, 656309324, 724203392, 913126016, 954631744, 1105363072, 1312618648, 1909263488, 2625237296, 5250474592, 10500949184, 21001898368]

約数ペア:

[(1, 21001898368), (2, 10500949184), (4, 5250474592), (8, 2625237296), (11, 1909263488), (16, 1312618648), (19, 1105363072), (22, 954631744), (23, 913126016), (29, 724203392), (32, 656309324), (38, 552681536), (44, 477315872), (46, 456563008), (58, 362101696), (64, 328154662), (76, 276340768), (88, 238657936), (92, 228281504), (107, 196279424), (116, 181050848), (121, 173569408), (128, 164077331), (152, 138170384), (176, 119328968), (184, 114140752), (209, 100487552), (214, 98139712), (232, 90525424), (242, 86784704), (253, 83011456), (304, 69085192), (319, 65836672), (352, 59664484), (368, 57070376), (418, 50243776), (428, 49069856), (437, 48059264), (464, 45262712), (484, 43392352), (506, 41505728), (551, 38115968), (608, 34542596), (638, 32918336), (667, 31487104), (704, 29832242), (736, 28535188), (836, 25121888), (856, 24534928), (874, 24029632), (928, 22631356), (968, 21696176), (1012, 20752864), (1102, 19057984), (1177, 17843584), (1216, 17271298), (1276, 16459168), (1334, 15743552), (1408, 14916121), (1472, 14267594), (1672, 12560944), (1712, 12267464), (1748, 12014816), (1856, 11315678), (1936, 10848088), (2024, 10376432), (2033, 10330496), (2204, 9528992), (2299, 9135232), (2354, 8921792), (2432, 8635649), (2461, 8533888), (2552, 8229584), (2668, 7871776), (2783, 7546496), (2944, 7133797), (3103, 6768256), (3344, 6280472), (3424, 6133732), (3496, 6007408), (3509, 5985152), (3712, 5657839), (3872, 5424044), (4048, 5188216), (4066, 5165248), (4408, 4764496), (4598, 4567616), (4708, 4460896), (4807, 4369024), (4922, 4266944), (5104, 4114792), (5336, 3935888), (5566, 3773248), (6061, 3465088), (6206, 3384128), (6688, 3140236), (6848, 3066866), (6992, 3003704), (7018, 2992576), (7337, 2862464), (7744, 2712022), (8096, 2594108), (8132, 2582624), (8816, 2382248), (9196, 2283808), (9416, 2230448), (9614, 2184512), (9844, 2133472), (10208, 2057396), (10672, 1967944), (11132, 1886624), (12122, 1732544), (12412, 1692064), (12673, 1657216), (12947, 1622144), (13376, 1570118), (13696, 1533433), (13984, 1501852), (14036, 1496288), (14674, 1431232), (15488, 1356011), (16192, 1297054), (16264, 1291312), (17632, 1191124), (18392, 1141904), (18832, 1115224), (19228, 1092256), (19688, 1066736), (20416, 1028698), (21344, 983972), (22264, 943312), (22363, 939136), (24244, 866272), (24824, 846032), (25346, 828608), (25894, 811072), (26752, 785059), (27071, 775808), (27968, 750926), (28072, 748144), (29348, 715616), (32384, 648527), (32528, 645656), (34133, 615296), (35264, 595562), (36784, 570952), (37664, 557612), (38456, 546128), (39376, 533368), (40832, 514349), (42688, 491986), (44528, 471656), (44726, 469568), (46759, 449152), (48488, 433136), (49648, 423016), (50692, 414304), (51788, 405536), (52877, 397184), (54142, 387904), (55936, 375463), (56144, 374072), (58696, 357808), (58957, 356224), (65056, 322828), (66671, 315008), (68266, 307648), (70528, 297781), (71369, 294272), (73568, 285476), (75328, 278806), (76912, 273064), (78752, 266684), (80707, 260224), (85376, 245993), (89056, 235828), (89452, 234784), (93518, 224576), (96976, 216568), (99296, 211508), (101384, 207152), (103576, 202768), (105754, 198592), (108284, 193952), (112288, 187036), (117392, 178904), (117914, 178112), (130112, 161414), (133342, 157504), (136532, 153824), (139403, 150656), (142738, 147136)]