20453345280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5487

約数の個数: 288

約数和(自身を含む): 72630001080

約数和(自身を除く): 52176655800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1024, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2048, 2304, 2460, 2560, 2624, 2880, 2952, 3072, 3280, 3690, 3840, 3936, 4608, 4920, 5120, 5248, 5413, 5760, 5904, 6144, 6560, 7380, 7680, 7872, 9216, 9840, 10240, 10496, 10826, 11520, 11808, 13120, 14760, 15360, 15744, 16239, 18432, 19680, 20992, 21652, 23040, 23616, 26240, 27065, 29520, 30720, 31488, 32478, 39360, 41984, 43304, 46080, 47232, 48717, 52480, 54130, 59040, 62976, 64956, 78720, 81195, 83968, 86608, 92160, 94464, 97434, 104960, 108260, 118080, 125952, 129912, 157440, 162390, 173216, 188928, 194868, 209920, 216520, 221933, 236160, 243585, 251904, 259824, 314880, 324780, 346432, 377856, 389736, 419840, 433040, 443866, 472320, 487170, 519648, 629760, 649560, 665799, 692864, 755712, 779472, 866080, 887732, 944640, 974340, 1039296, 1109665, 1259520, 1299120, 1331598, 1385728, 1558944, 1732160, 1775464, 1889280, 1948680, 1997397, 2078592, 2219330, 2598240, 2663196, 2771456, 3117888, 3328995, 3464320, 3550928, 3778560, 3897360, 3994794, 4157184, 4438660, 5196480, 5326392, 5542912, 6235776, 6657990, 6928640, 7101856, 7794720, 7989588, 8314368, 8877320, 9986985, 10392960, 10652784, 11085824, 12471552, 13315980, 13857280, 14203712, 15589440, 15979176, 16628736, 17754640, 19973970, 20785920, 21305568, 24943104, 26631960, 27714560, 28407424, 31178880, 31958352, 33257472, 35509280, 39947940, 41571840, 42611136, 49886208, 53263920, 55429120, 56814848, 62357760, 63916704, 71018560, 79895880, 83143680, 85222272, 99772416, 106527840, 113629696, 124715520, 127833408, 142037120, 159791760, 166287360, 170444544, 213055680, 227259392, 249431040, 255666816, 284074240, 319583520, 340889088, 426111360, 454518784, 498862080, 511333632, 568148480, 639167040, 681778176, 852222720, 1022667264, 1136296960, 1278334080, 1363556352, 1704445440, 2045334528, 2272593920, 2556668160, 3408890880, 4090669056, 5113336320, 6817781760, 10226672640, 20453345280]

約数ペア:

[(1, 20453345280), (2, 10226672640), (3, 6817781760), (4, 5113336320), (5, 4090669056), (6, 3408890880), (8, 2556668160), (9, 2272593920), (10, 2045334528), (12, 1704445440), (15, 1363556352), (16, 1278334080), (18, 1136296960), (20, 1022667264), (24, 852222720), (30, 681778176), (32, 639167040), (36, 568148480), (40, 511333632), (41, 498862080), (45, 454518784), (48, 426111360), (60, 340889088), (64, 319583520), (72, 284074240), (80, 255666816), (82, 249431040), (90, 227259392), (96, 213055680), (120, 170444544), (123, 166287360), (128, 159791760), (144, 142037120), (160, 127833408), (164, 124715520), (180, 113629696), (192, 106527840), (205, 99772416), (240, 85222272), (246, 83143680), (256, 79895880), (288, 71018560), (320, 63916704), (328, 62357760), (360, 56814848), (369, 55429120), (384, 53263920), (410, 49886208), (480, 42611136), (492, 41571840), (512, 39947940), (576, 35509280), (615, 33257472), (640, 31958352), (656, 31178880), (720, 28407424), (738, 27714560), (768, 26631960), (820, 24943104), (960, 21305568), (984, 20785920), (1024, 19973970), (1152, 17754640), (1230, 16628736), (1280, 15979176), (1312, 15589440), (1440, 14203712), (1476, 13857280), (1536, 13315980), (1640, 12471552), (1845, 11085824), (1920, 10652784), (1968, 10392960), (2048, 9986985), (2304, 8877320), (2460, 8314368), (2560, 7989588), (2624, 7794720), (2880, 7101856), (2952, 6928640), (3072, 6657990), (3280, 6235776), (3690, 5542912), (3840, 5326392), (3936, 5196480), (4608, 4438660), (4920, 4157184), (5120, 3994794), (5248, 3897360), (5413, 3778560), (5760, 3550928), (5904, 3464320), (6144, 3328995), (6560, 3117888), (7380, 2771456), (7680, 2663196), (7872, 2598240), (9216, 2219330), (9840, 2078592), (10240, 1997397), (10496, 1948680), (10826, 1889280), (11520, 1775464), (11808, 1732160), (13120, 1558944), (14760, 1385728), (15360, 1331598), (15744, 1299120), (16239, 1259520), (18432, 1109665), (19680, 1039296), (20992, 974340), (21652, 944640), (23040, 887732), (23616, 866080), (26240, 779472), (27065, 755712), (29520, 692864), (30720, 665799), (31488, 649560), (32478, 629760), (39360, 519648), (41984, 487170), (43304, 472320), (46080, 443866), (47232, 433040), (48717, 419840), (52480, 389736), (54130, 377856), (59040, 346432), (62976, 324780), (64956, 314880), (78720, 259824), (81195, 251904), (83968, 243585), (86608, 236160), (92160, 221933), (94464, 216520), (97434, 209920), (104960, 194868), (108260, 188928), (118080, 173216), (125952, 162390), (129912, 157440)]