20921841792

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1068

約数の個数: 384

約数和(自身を含む): 68310216000

約数和(自身を除く): 47388374208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 59, 64, 68, 72, 76, 96, 102, 114, 118, 128, 136, 144, 152, 153, 171, 177, 192, 204, 228, 236, 272, 288, 304, 306, 323, 342, 354, 384, 408, 456, 472, 531, 544, 576, 608, 612, 646, 684, 708, 816, 912, 944, 953, 969, 1003, 1062, 1088, 1121, 1152, 1216, 1224, 1292, 1368, 1416, 1632, 1824, 1888, 1906, 1938, 2006, 2124, 2176, 2242, 2432, 2448, 2584, 2736, 2832, 2859, 2907, 3009, 3264, 3363, 3648, 3776, 3812, 3876, 4012, 4248, 4484, 4896, 5168, 5472, 5664, 5718, 5814, 6018, 6528, 6726, 7296, 7552, 7624, 7752, 8024, 8496, 8577, 8968, 9027, 9792, 10089, 10336, 10944, 11328, 11436, 11628, 12036, 13452, 15248, 15504, 16048, 16201, 16992, 17154, 17936, 18054, 18107, 19057, 19584, 20178, 20672, 21888, 22656, 22872, 23256, 24072, 26904, 30496, 31008, 32096, 32402, 33984, 34308, 35872, 36108, 36214, 38114, 40356, 41344, 45744, 46512, 48144, 48603, 53808, 54321, 56227, 57171, 60992, 62016, 64192, 64804, 67968, 68616, 71744, 72216, 72428, 76228, 80712, 91488, 93024, 96288, 97206, 107616, 108642, 112454, 114342, 121984, 124032, 128384, 129608, 137232, 143488, 144432, 144856, 145809, 152456, 161424, 162963, 168681, 171513, 182976, 186048, 192576, 194412, 215232, 217284, 224908, 228684, 259216, 274464, 288864, 289712, 291618, 304912, 307819, 322848, 325926, 337362, 343026, 365952, 372096, 385152, 388824, 430464, 434568, 449816, 457368, 506043, 518432, 548928, 577728, 579424, 583236, 609824, 615638, 645696, 651852, 674724, 686052, 777648, 869136, 899632, 914736, 923457, 955859, 1012086, 1036864, 1068313, 1097856, 1155456, 1158848, 1166472, 1219648, 1231276, 1291392, 1303704, 1349448, 1372104, 1555296, 1738272, 1799264, 1829472, 1846914, 1911718, 2024172, 2073728, 2136626, 2317696, 2332944, 2439296, 2462552, 2607408, 2698896, 2744208, 2770371, 2867577, 3110592, 3204939, 3476544, 3598528, 3658944, 3693828, 3823436, 4048344, 4273252, 4665888, 4925104, 5214816, 5397792, 5488416, 5540742, 5735154, 6221184, 6409878, 6953088, 7197056, 7317888, 7387656, 7646872, 8096688, 8546504, 8602731, 9331776, 9614817, 9850208, 10429632, 10795584, 10976832, 11081484, 11470308, 12819756, 14775312, 15293744, 16193376, 17093008, 17205462, 18161321, 18663552, 19229634, 19700416, 20859264, 21591168, 21953664, 22162968, 22940616, 25639512, 29550624, 30587488, 32386752, 34186016, 34410924, 36322642, 38459268, 39400832, 44325936, 45881232, 51279024, 54483963, 59101248, 61174976, 64773504, 68372032, 68821848, 72645284, 76918536, 88651872, 91762464, 102558048, 108967926, 118202496, 122349952, 136744064, 137643696, 145290568, 153837072, 163451889, 177303744, 183524928, 205116096, 217935852, 275287392, 290581136, 307674144, 326903778, 354607488, 367049856, 410232192, 435871704, 550574784, 581162272, 615348288, 653807556, 871743408, 1101149568, 1162324544, 1230696576, 1307615112, 1743486816, 2324649088, 2615230224, 3486973632, 5230460448, 6973947264, 10460920896, 20921841792]

約数ペア:

[(1, 20921841792), (2, 10460920896), (3, 6973947264), (4, 5230460448), (6, 3486973632), (8, 2615230224), (9, 2324649088), (12, 1743486816), (16, 1307615112), (17, 1230696576), (18, 1162324544), (19, 1101149568), (24, 871743408), (32, 653807556), (34, 615348288), (36, 581162272), (38, 550574784), (48, 435871704), (51, 410232192), (57, 367049856), (59, 354607488), (64, 326903778), (68, 307674144), (72, 290581136), (76, 275287392), (96, 217935852), (102, 205116096), (114, 183524928), (118, 177303744), (128, 163451889), (136, 153837072), (144, 145290568), (152, 137643696), (153, 136744064), (171, 122349952), (177, 118202496), (192, 108967926), (204, 102558048), (228, 91762464), (236, 88651872), (272, 76918536), (288, 72645284), (304, 68821848), (306, 68372032), (323, 64773504), (342, 61174976), (354, 59101248), (384, 54483963), (408, 51279024), (456, 45881232), (472, 44325936), (531, 39400832), (544, 38459268), (576, 36322642), (608, 34410924), (612, 34186016), (646, 32386752), (684, 30587488), (708, 29550624), (816, 25639512), (912, 22940616), (944, 22162968), (953, 21953664), (969, 21591168), (1003, 20859264), (1062, 19700416), (1088, 19229634), (1121, 18663552), (1152, 18161321), (1216, 17205462), (1224, 17093008), (1292, 16193376), (1368, 15293744), (1416, 14775312), (1632, 12819756), (1824, 11470308), (1888, 11081484), (1906, 10976832), (1938, 10795584), (2006, 10429632), (2124, 9850208), (2176, 9614817), (2242, 9331776), (2432, 8602731), (2448, 8546504), (2584, 8096688), (2736, 7646872), (2832, 7387656), (2859, 7317888), (2907, 7197056), (3009, 6953088), (3264, 6409878), (3363, 6221184), (3648, 5735154), (3776, 5540742), (3812, 5488416), (3876, 5397792), (4012, 5214816), (4248, 4925104), (4484, 4665888), (4896, 4273252), (5168, 4048344), (5472, 3823436), (5664, 3693828), (5718, 3658944), (5814, 3598528), (6018, 3476544), (6528, 3204939), (6726, 3110592), (7296, 2867577), (7552, 2770371), (7624, 2744208), (7752, 2698896), (8024, 2607408), (8496, 2462552), (8577, 2439296), (8968, 2332944), (9027, 2317696), (9792, 2136626), (10089, 2073728), (10336, 2024172), (10944, 1911718), (11328, 1846914), (11436, 1829472), (11628, 1799264), (12036, 1738272), (13452, 1555296), (15248, 1372104), (15504, 1349448), (16048, 1303704), (16201, 1291392), (16992, 1231276), (17154, 1219648), (17936, 1166472), (18054, 1158848), (18107, 1155456), (19057, 1097856), (19584, 1068313), (20178, 1036864), (20672, 1012086), (21888, 955859), (22656, 923457), (22872, 914736), (23256, 899632), (24072, 869136), (26904, 777648), (30496, 686052), (31008, 674724), (32096, 651852), (32402, 645696), (33984, 615638), (34308, 609824), (35872, 583236), (36108, 579424), (36214, 577728), (38114, 548928), (40356, 518432), (41344, 506043), (45744, 457368), (46512, 449816), (48144, 434568), (48603, 430464), (53808, 388824), (54321, 385152), (56227, 372096), (57171, 365952), (60992, 343026), (62016, 337362), (64192, 325926), (64804, 322848), (67968, 307819), (68616, 304912), (71744, 291618), (72216, 289712), (72428, 288864), (76228, 274464), (80712, 259216), (91488, 228684), (93024, 224908), (96288, 217284), (97206, 215232), (107616, 194412), (108642, 192576), (112454, 186048), (114342, 182976), (121984, 171513), (124032, 168681), (128384, 162963), (129608, 161424), (137232, 152456), (143488, 145809), (144432, 144856)]