20103374720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 384

約数和(自身を含む): 57910891680

約数和(自身を除く): 37807516960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 64, 65, 80, 88, 104, 110, 122, 128, 130, 143, 160, 169, 176, 208, 220, 244, 260, 277, 286, 305, 320, 338, 352, 416, 440, 488, 520, 554, 572, 610, 640, 671, 676, 704, 715, 793, 832, 845, 880, 976, 1040, 1108, 1144, 1220, 1342, 1352, 1385, 1408, 1430, 1586, 1664, 1690, 1760, 1859, 1952, 2080, 2216, 2288, 2440, 2684, 2704, 2770, 2860, 3047, 3172, 3355, 3380, 3520, 3601, 3718, 3904, 3965, 4160, 4432, 4576, 4880, 5368, 5408, 5540, 5720, 6094, 6344, 6710, 6760, 7040, 7202, 7436, 7808, 7930, 8320, 8723, 8864, 9152, 9295, 9760, 10309, 10736, 10816, 11080, 11440, 12188, 12688, 13420, 13520, 14404, 14872, 15235, 15860, 16897, 17446, 17728, 18005, 18304, 18590, 19520, 20618, 21472, 21632, 22160, 22880, 24376, 25376, 26840, 27040, 28808, 29744, 30470, 31720, 33794, 34892, 35456, 36010, 37180, 39040, 39611, 41236, 42944, 43615, 44320, 45760, 46813, 48752, 50752, 51545, 53680, 54080, 57616, 59488, 60940, 63440, 67588, 69784, 72020, 74360, 79222, 82472, 84485, 85888, 87230, 88640, 91520, 93626, 97504, 101504, 103090, 107360, 108160, 113399, 115232, 118976, 121880, 126880, 135176, 139568, 144040, 148720, 158444, 164944, 168970, 174460, 177280, 185867, 187252, 195008, 198055, 206180, 214720, 219661, 226798, 230464, 234065, 237952, 243760, 253760, 270352, 279136, 288080, 297440, 316888, 329888, 337940, 348920, 371734, 374504, 390016, 396110, 412360, 429440, 439322, 453596, 460928, 468130, 487520, 507520, 514943, 540704, 558272, 566995, 576160, 594880, 633776, 659776, 675880, 697840, 743468, 749008, 792220, 824720, 878644, 907192, 929335, 936260, 975040, 1029886, 1081408, 1098305, 1116544, 1133990, 1152320, 1189760, 1267552, 1319552, 1351760, 1395680, 1486936, 1498016, 1584440, 1649440, 1757288, 1814384, 1858670, 1872520, 1950080, 2059772, 2162816, 2196610, 2267980, 2304640, 2416271, 2535104, 2574715, 2703520, 2791360, 2855593, 2973872, 2996032, 3168880, 3298880, 3514576, 3628768, 3717340, 3745040, 4119544, 4393220, 4535960, 4832542, 5070208, 5149430, 5407040, 5582720, 5711186, 5947744, 5992064, 6337760, 6597760, 7029152, 7257536, 7434680, 7490080, 8239088, 8786440, 9071920, 9665084, 10298860, 10814080, 11422372, 11895488, 12081355, 12675520, 14058304, 14277965, 14515072, 14869360, 14980160, 16478176, 17572880, 18143840, 19330168, 20597720, 22844744, 23790976, 24162710, 25351040, 28116608, 28555930, 29738720, 29960320, 31411523, 32956352, 35145760, 36287680, 38660336, 41195440, 45689488, 48325420, 57111860, 59477440, 62823046, 65912704, 70291520, 72575360, 77320672, 82390880, 91378976, 96650840, 114223720, 118954880, 125646092, 140583040, 154641344, 157057615, 164781760, 182757952, 193301680, 228447440, 251292184, 309282688, 314115230, 329563520, 365515904, 386603360, 456894880, 502584368, 628230460, 773206720, 913789760, 1005168736, 1256460920, 1546413440, 1827579520, 2010337472, 2512921840, 4020674944, 5025843680, 10051687360, 20103374720]

約数ペア:

[(1, 20103374720), (2, 10051687360), (4, 5025843680), (5, 4020674944), (8, 2512921840), (10, 2010337472), (11, 1827579520), (13, 1546413440), (16, 1256460920), (20, 1005168736), (22, 913789760), (26, 773206720), (32, 628230460), (40, 502584368), (44, 456894880), (52, 386603360), (55, 365515904), (61, 329563520), (64, 314115230), (65, 309282688), (80, 251292184), (88, 228447440), (104, 193301680), (110, 182757952), (122, 164781760), (128, 157057615), (130, 154641344), (143, 140583040), (160, 125646092), (169, 118954880), (176, 114223720), (208, 96650840), (220, 91378976), (244, 82390880), (260, 77320672), (277, 72575360), (286, 70291520), (305, 65912704), (320, 62823046), (338, 59477440), (352, 57111860), (416, 48325420), (440, 45689488), (488, 41195440), (520, 38660336), (554, 36287680), (572, 35145760), (610, 32956352), (640, 31411523), (671, 29960320), (676, 29738720), (704, 28555930), (715, 28116608), (793, 25351040), (832, 24162710), (845, 23790976), (880, 22844744), (976, 20597720), (1040, 19330168), (1108, 18143840), (1144, 17572880), (1220, 16478176), (1342, 14980160), (1352, 14869360), (1385, 14515072), (1408, 14277965), (1430, 14058304), (1586, 12675520), (1664, 12081355), (1690, 11895488), (1760, 11422372), (1859, 10814080), (1952, 10298860), (2080, 9665084), (2216, 9071920), (2288, 8786440), (2440, 8239088), (2684, 7490080), (2704, 7434680), (2770, 7257536), (2860, 7029152), (3047, 6597760), (3172, 6337760), (3355, 5992064), (3380, 5947744), (3520, 5711186), (3601, 5582720), (3718, 5407040), (3904, 5149430), (3965, 5070208), (4160, 4832542), (4432, 4535960), (4576, 4393220), (4880, 4119544), (5368, 3745040), (5408, 3717340), (5540, 3628768), (5720, 3514576), (6094, 3298880), (6344, 3168880), (6710, 2996032), (6760, 2973872), (7040, 2855593), (7202, 2791360), (7436, 2703520), (7808, 2574715), (7930, 2535104), (8320, 2416271), (8723, 2304640), (8864, 2267980), (9152, 2196610), (9295, 2162816), (9760, 2059772), (10309, 1950080), (10736, 1872520), (10816, 1858670), (11080, 1814384), (11440, 1757288), (12188, 1649440), (12688, 1584440), (13420, 1498016), (13520, 1486936), (14404, 1395680), (14872, 1351760), (15235, 1319552), (15860, 1267552), (16897, 1189760), (17446, 1152320), (17728, 1133990), (18005, 1116544), (18304, 1098305), (18590, 1081408), (19520, 1029886), (20618, 975040), (21472, 936260), (21632, 929335), (22160, 907192), (22880, 878644), (24376, 824720), (25376, 792220), (26840, 749008), (27040, 743468), (28808, 697840), (29744, 675880), (30470, 659776), (31720, 633776), (33794, 594880), (34892, 576160), (35456, 566995), (36010, 558272), (37180, 540704), (39040, 514943), (39611, 507520), (41236, 487520), (42944, 468130), (43615, 460928), (44320, 453596), (45760, 439322), (46813, 429440), (48752, 412360), (50752, 396110), (51545, 390016), (53680, 374504), (54080, 371734), (57616, 348920), (59488, 337940), (60940, 329888), (63440, 316888), (67588, 297440), (69784, 288080), (72020, 279136), (74360, 270352), (79222, 253760), (82472, 243760), (84485, 237952), (85888, 234065), (87230, 230464), (88640, 226798), (91520, 219661), (93626, 214720), (97504, 206180), (101504, 198055), (103090, 195008), (107360, 187252), (108160, 185867), (113399, 177280), (115232, 174460), (118976, 168970), (121880, 164944), (126880, 158444), (135176, 148720), (139568, 144040)]