18487895040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1405

約数の個数: 264

約数和(自身を含む): 64279615608

約数和(自身を除く): 45791720568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 421, 480, 512, 576, 640, 720, 768, 842, 953, 960, 1024, 1152, 1263, 1280, 1440, 1536, 1684, 1906, 1920, 2105, 2304, 2526, 2560, 2859, 2880, 3072, 3368, 3789, 3812, 3840, 4210, 4608, 4765, 5052, 5120, 5718, 5760, 6315, 6736, 7578, 7624, 7680, 8420, 8577, 9216, 9530, 10104, 11436, 11520, 12630, 13472, 14295, 15156, 15248, 15360, 16840, 17154, 18945, 19060, 20208, 22872, 23040, 25260, 26944, 28590, 30312, 30496, 33680, 34308, 37890, 38120, 40416, 42885, 45744, 46080, 50520, 53888, 57180, 60624, 60992, 67360, 68616, 75780, 76240, 80832, 85770, 91488, 101040, 107776, 114360, 121248, 121984, 134720, 137232, 151560, 152480, 161664, 171540, 182976, 202080, 215552, 228720, 242496, 243968, 269440, 274464, 303120, 304960, 323328, 343080, 365952, 401213, 404160, 431104, 457440, 484992, 487936, 538880, 548928, 606240, 609920, 646656, 686160, 731904, 802426, 808320, 914880, 969984, 975872, 1077760, 1097856, 1203639, 1212480, 1219840, 1293312, 1372320, 1463808, 1604852, 1616640, 1829760, 1939968, 2006065, 2155520, 2195712, 2407278, 2424960, 2439680, 2744640, 2927616, 3209704, 3233280, 3610917, 3659520, 3879936, 4012130, 4391424, 4814556, 4849920, 4879360, 5489280, 6018195, 6419408, 6466560, 7221834, 7319040, 8024260, 8782848, 9629112, 9699840, 10978560, 12036390, 12838816, 14443668, 14638080, 16048520, 18054585, 19258224, 19399680, 21957120, 24072780, 25677632, 28887336, 32097040, 36109170, 38516448, 43914240, 48145560, 51355264, 57774672, 64194080, 72218340, 77032896, 96291120, 102710528, 115549344, 128388160, 144436680, 154065792, 192582240, 205421056, 231098688, 256776320, 288873360, 308131584, 385164480, 410842112, 462197376, 513552640, 577746720, 616263168, 770328960, 924394752, 1027105280, 1155493440, 1232526336, 1540657920, 1848789504, 2054210560, 2310986880, 3081315840, 3697579008, 4621973760, 6162631680, 9243947520, 18487895040]

約数ペア:

[(1, 18487895040), (2, 9243947520), (3, 6162631680), (4, 4621973760), (5, 3697579008), (6, 3081315840), (8, 2310986880), (9, 2054210560), (10, 1848789504), (12, 1540657920), (15, 1232526336), (16, 1155493440), (18, 1027105280), (20, 924394752), (24, 770328960), (30, 616263168), (32, 577746720), (36, 513552640), (40, 462197376), (45, 410842112), (48, 385164480), (60, 308131584), (64, 288873360), (72, 256776320), (80, 231098688), (90, 205421056), (96, 192582240), (120, 154065792), (128, 144436680), (144, 128388160), (160, 115549344), (180, 102710528), (192, 96291120), (240, 77032896), (256, 72218340), (288, 64194080), (320, 57774672), (360, 51355264), (384, 48145560), (421, 43914240), (480, 38516448), (512, 36109170), (576, 32097040), (640, 28887336), (720, 25677632), (768, 24072780), (842, 21957120), (953, 19399680), (960, 19258224), (1024, 18054585), (1152, 16048520), (1263, 14638080), (1280, 14443668), (1440, 12838816), (1536, 12036390), (1684, 10978560), (1906, 9699840), (1920, 9629112), (2105, 8782848), (2304, 8024260), (2526, 7319040), (2560, 7221834), (2859, 6466560), (2880, 6419408), (3072, 6018195), (3368, 5489280), (3789, 4879360), (3812, 4849920), (3840, 4814556), (4210, 4391424), (4608, 4012130), (4765, 3879936), (5052, 3659520), (5120, 3610917), (5718, 3233280), (5760, 3209704), (6315, 2927616), (6736, 2744640), (7578, 2439680), (7624, 2424960), (7680, 2407278), (8420, 2195712), (8577, 2155520), (9216, 2006065), (9530, 1939968), (10104, 1829760), (11436, 1616640), (11520, 1604852), (12630, 1463808), (13472, 1372320), (14295, 1293312), (15156, 1219840), (15248, 1212480), (15360, 1203639), (16840, 1097856), (17154, 1077760), (18945, 975872), (19060, 969984), (20208, 914880), (22872, 808320), (23040, 802426), (25260, 731904), (26944, 686160), (28590, 646656), (30312, 609920), (30496, 606240), (33680, 548928), (34308, 538880), (37890, 487936), (38120, 484992), (40416, 457440), (42885, 431104), (45744, 404160), (46080, 401213), (50520, 365952), (53888, 343080), (57180, 323328), (60624, 304960), (60992, 303120), (67360, 274464), (68616, 269440), (75780, 243968), (76240, 242496), (80832, 228720), (85770, 215552), (91488, 202080), (101040, 182976), (107776, 171540), (114360, 161664), (121248, 152480), (121984, 151560), (134720, 137232)]