20002045392

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 420

約数和(自身を含む): 68600877120

約数和(自身を除く): 48598831728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 79, 81, 84, 98, 108, 112, 126, 144, 147, 158, 162, 168, 189, 196, 216, 237, 243, 252, 294, 316, 324, 336, 378, 392, 432, 441, 443, 474, 486, 504, 553, 567, 588, 632, 648, 711, 729, 756, 784, 882, 886, 948, 972, 1008, 1106, 1134, 1176, 1264, 1296, 1323, 1329, 1422, 1458, 1512, 1659, 1701, 1764, 1772, 1896, 1944, 2133, 2212, 2268, 2352, 2646, 2658, 2844, 2916, 3024, 3101, 3318, 3402, 3528, 3544, 3792, 3871, 3888, 3969, 3987, 4266, 4424, 4536, 4977, 5103, 5292, 5316, 5688, 5832, 6202, 6399, 6636, 6804, 7056, 7088, 7742, 7938, 7974, 8532, 8848, 9072, 9303, 9954, 10206, 10584, 10632, 11376, 11613, 11664, 11907, 11961, 12404, 12798, 13272, 13608, 14931, 15484, 15876, 15948, 17064, 18606, 19197, 19908, 20412, 21168, 21264, 21707, 23226, 23814, 23922, 24808, 25596, 26544, 27216, 27909, 29862, 30968, 31752, 31896, 34128, 34839, 34997, 35721, 35883, 37212, 38394, 39816, 40824, 43414, 44793, 46452, 47628, 47844, 49616, 51192, 55818, 57591, 59724, 61936, 63504, 63792, 65121, 69678, 69994, 71442, 71766, 74424, 76788, 79632, 81648, 83727, 86828, 89586, 92904, 95256, 95688, 102384, 104517, 104991, 107649, 111636, 115182, 119448, 130242, 134379, 139356, 139988, 142884, 143532, 148848, 153576, 167454, 173656, 179172, 185808, 190512, 191376, 195363, 209034, 209982, 215298, 223272, 230364, 238896, 244979, 251181, 260484, 268758, 278712, 279976, 285768, 287064, 307152, 313551, 314973, 322947, 334908, 347312, 358344, 390726, 403137, 418068, 419964, 430596, 446544, 460728, 489958, 502362, 520968, 537516, 557424, 559952, 571536, 574128, 586089, 627102, 629946, 645894, 669816, 716688, 734937, 753543, 781452, 806274, 836136, 839928, 861192, 921456, 940653, 944919, 979916, 1004724, 1041936, 1075032, 1172178, 1254204, 1259892, 1291788, 1339632, 1469874, 1507086, 1562904, 1612548, 1672272, 1679856, 1714853, 1722384, 1758267, 1881306, 1889838, 1959832, 2009448, 2150064, 2204811, 2260629, 2344356, 2508408, 2519784, 2583576, 2821959, 2834757, 2939748, 3014172, 3125808, 3225096, 3429706, 3516534, 3762612, 3779676, 3919664, 4018896, 4409622, 4521258, 4688712, 5016816, 5039568, 5144559, 5167152, 5274801, 5643918, 5669514, 5879496, 6028344, 6450192, 6614433, 6859412, 7033068, 7525224, 7559352, 8504271, 8819244, 9042516, 9377424, 10289118, 10549602, 11287836, 11339028, 11758992, 12056688, 13228866, 13718824, 14066136, 15050448, 15118704, 15433677, 15824403, 17008542, 17638488, 18085032, 19843299, 20578236, 21099204, 22575672, 22678056, 25512813, 26457732, 27437648, 28132272, 30867354, 31648806, 34017084, 35276976, 36170064, 39686598, 41156472, 42198408, 45151344, 45356112, 46301031, 51025626, 52915464, 59529897, 61734708, 63297612, 68034168, 79373196, 82312944, 84396816, 92602062, 102051252, 105830928, 119059794, 123469416, 126595224, 136068336, 138903093, 158746392, 178589691, 185204124, 204102504, 238119588, 246938832, 253190448, 277806186, 317492784, 357179382, 370408248, 408205008, 416709279, 476239176, 555612372, 714358764, 740816496, 833418558, 952478352, 1111224744, 1250127837, 1428717528, 1666837116, 2222449488, 2500255674, 2857435056, 3333674232, 5000511348, 6667348464, 10001022696, 20002045392]

約数ペア:

[(1, 20002045392), (2, 10001022696), (3, 6667348464), (4, 5000511348), (6, 3333674232), (7, 2857435056), (8, 2500255674), (9, 2222449488), (12, 1666837116), (14, 1428717528), (16, 1250127837), (18, 1111224744), (21, 952478352), (24, 833418558), (27, 740816496), (28, 714358764), (36, 555612372), (42, 476239176), (48, 416709279), (49, 408205008), (54, 370408248), (56, 357179382), (63, 317492784), (72, 277806186), (79, 253190448), (81, 246938832), (84, 238119588), (98, 204102504), (108, 185204124), (112, 178589691), (126, 158746392), (144, 138903093), (147, 136068336), (158, 126595224), (162, 123469416), (168, 119059794), (189, 105830928), (196, 102051252), (216, 92602062), (237, 84396816), (243, 82312944), (252, 79373196), (294, 68034168), (316, 63297612), (324, 61734708), (336, 59529897), (378, 52915464), (392, 51025626), (432, 46301031), (441, 45356112), (443, 45151344), (474, 42198408), (486, 41156472), (504, 39686598), (553, 36170064), (567, 35276976), (588, 34017084), (632, 31648806), (648, 30867354), (711, 28132272), (729, 27437648), (756, 26457732), (784, 25512813), (882, 22678056), (886, 22575672), (948, 21099204), (972, 20578236), (1008, 19843299), (1106, 18085032), (1134, 17638488), (1176, 17008542), (1264, 15824403), (1296, 15433677), (1323, 15118704), (1329, 15050448), (1422, 14066136), (1458, 13718824), (1512, 13228866), (1659, 12056688), (1701, 11758992), (1764, 11339028), (1772, 11287836), (1896, 10549602), (1944, 10289118), (2133, 9377424), (2212, 9042516), (2268, 8819244), (2352, 8504271), (2646, 7559352), (2658, 7525224), (2844, 7033068), (2916, 6859412), (3024, 6614433), (3101, 6450192), (3318, 6028344), (3402, 5879496), (3528, 5669514), (3544, 5643918), (3792, 5274801), (3871, 5167152), (3888, 5144559), (3969, 5039568), (3987, 5016816), (4266, 4688712), (4424, 4521258), (4536, 4409622), (4977, 4018896), (5103, 3919664), (5292, 3779676), (5316, 3762612), (5688, 3516534), (5832, 3429706), (6202, 3225096), (6399, 3125808), (6636, 3014172), (6804, 2939748), (7056, 2834757), (7088, 2821959), (7742, 2583576), (7938, 2519784), (7974, 2508408), (8532, 2344356), (8848, 2260629), (9072, 2204811), (9303, 2150064), (9954, 2009448), (10206, 1959832), (10584, 1889838), (10632, 1881306), (11376, 1758267), (11613, 1722384), (11664, 1714853), (11907, 1679856), (11961, 1672272), (12404, 1612548), (12798, 1562904), (13272, 1507086), (13608, 1469874), (14931, 1339632), (15484, 1291788), (15876, 1259892), (15948, 1254204), (17064, 1172178), (18606, 1075032), (19197, 1041936), (19908, 1004724), (20412, 979916), (21168, 944919), (21264, 940653), (21707, 921456), (23226, 861192), (23814, 839928), (23922, 836136), (24808, 806274), (25596, 781452), (26544, 753543), (27216, 734937), (27909, 716688), (29862, 669816), (30968, 645894), (31752, 629946), (31896, 627102), (34128, 586089), (34839, 574128), (34997, 571536), (35721, 559952), (35883, 557424), (37212, 537516), (38394, 520968), (39816, 502362), (40824, 489958), (43414, 460728), (44793, 446544), (46452, 430596), (47628, 419964), (47844, 418068), (49616, 403137), (51192, 390726), (55818, 358344), (57591, 347312), (59724, 334908), (61936, 322947), (63504, 314973), (63792, 313551), (65121, 307152), (69678, 287064), (69994, 285768), (71442, 279976), (71766, 278712), (74424, 268758), (76788, 260484), (79632, 251181), (81648, 244979), (83727, 238896), (86828, 230364), (89586, 223272), (92904, 215298), (95256, 209982), (95688, 209034), (102384, 195363), (104517, 191376), (104991, 190512), (107649, 185808), (111636, 179172), (115182, 173656), (119448, 167454), (130242, 153576), (134379, 148848), (139356, 143532), (139988, 142884)]