20394501120

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 528

約数和(自身を含む): 84303648000

約数和(自身を除く): 63909146880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 512, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 768, 805, 828, 840, 896, 920, 960, 966, 1008, 1024, 1035, 1104, 1120, 1152, 1260, 1280, 1288, 1344, 1380, 1440, 1449, 1472, 1536, 1610, 1656, 1680, 1792, 1840, 1920, 1932, 2016, 2070, 2208, 2240, 2304, 2415, 2520, 2560, 2576, 2688, 2749, 2760, 2880, 2898, 2944, 3072, 3220, 3312, 3360, 3584, 3680, 3840, 3864, 4032, 4140, 4416, 4480, 4608, 4830, 5040, 5120, 5152, 5376, 5498, 5520, 5760, 5796, 5888, 6440, 6624, 6720, 7168, 7245, 7360, 7680, 7728, 8064, 8247, 8280, 8832, 8960, 9216, 9660, 10080, 10304, 10752, 10996, 11040, 11520, 11592, 11776, 12880, 13248, 13440, 13745, 14490, 14720, 15360, 15456, 16128, 16494, 16560, 17664, 17920, 19243, 19320, 20160, 20608, 21504, 21992, 22080, 23040, 23184, 23552, 24741, 25760, 26496, 26880, 27490, 28980, 29440, 30912, 32256, 32988, 33120, 35328, 35840, 38486, 38640, 40320, 41216, 41235, 43984, 44160, 46080, 46368, 49482, 51520, 52992, 53760, 54980, 57729, 57960, 58880, 61824, 63227, 64512, 65976, 66240, 70656, 76972, 77280, 80640, 82432, 82470, 87968, 88320, 92736, 96215, 98964, 103040, 105984, 107520, 109960, 115458, 115920, 117760, 123648, 123705, 126454, 131952, 132480, 153944, 154560, 161280, 164864, 164940, 173187, 175936, 176640, 185472, 189681, 192430, 197928, 206080, 211968, 219920, 230916, 231840, 247296, 247410, 252908, 263904, 264960, 288645, 307888, 309120, 316135, 322560, 329880, 346374, 351872, 353280, 370944, 379362, 384860, 395856, 412160, 439840, 442589, 461832, 463680, 494592, 494820, 505816, 527808, 529920, 569043, 577290, 615776, 618240, 632270, 659760, 692748, 703744, 741888, 758724, 769720, 791712, 824320, 865935, 879680, 885178, 923664, 927360, 948405, 989640, 1011632, 1055616, 1059840, 1138086, 1154580, 1231552, 1236480, 1264540, 1319520, 1327767, 1385496, 1407488, 1483776, 1517448, 1539440, 1583424, 1731870, 1759360, 1770356, 1847328, 1854720, 1896810, 1979280, 2023264, 2111232, 2212945, 2276172, 2309160, 2463104, 2472960, 2529080, 2639040, 2655534, 2770992, 2814976, 2845215, 3034896, 3078880, 3166848, 3463740, 3518720, 3540712, 3694656, 3709440, 3793620, 3958560, 3983301, 4046528, 4222464, 4425890, 4552344, 4618320, 4926208, 5058160, 5278080, 5311068, 5541984, 5690430, 6069792, 6157760, 6333696, 6638835, 6927480, 7037440, 7081424, 7389312, 7418880, 7587240, 7917120, 7966602, 8093056, 8444928, 8851780, 9104688, 9236640, 9852416, 10116320, 10556160, 10622136, 11083968, 11380860, 12139584, 12315520, 12667392, 13277670, 13854960, 14074880, 14162848, 14778624, 15174480, 15834240, 15933204, 16186112, 17703560, 18209376, 18473280, 19704832, 19916505, 20232640, 21112320, 21244272, 22167936, 22761720, 24279168, 24631040, 25334784, 26555340, 27709920, 28325696, 29557248, 30348960, 31668480, 31866408, 32372224, 35407120, 36418752, 36946560, 39833010, 40465280, 42224640, 42488544, 44335872, 45523440, 48558336, 49262080, 53110680, 55419840, 56651392, 59114496, 60697920, 63336960, 63732816, 64744448, 70814240, 72837504, 73893120, 79666020, 80930560, 84977088, 88671744, 91046880, 97116672, 98524160, 106221360, 110839680, 113302784, 121395840, 126673920, 127465632, 141628480, 145675008, 147786240, 159332040, 161861120, 169954176, 177343488, 182093760, 194233344, 212442720, 221679360, 226605568, 242791680, 254931264, 283256960, 291350016, 295572480, 318664080, 323722240, 339908352, 364187520, 424885440, 443358720, 453211136, 485583360, 509862528, 566513920, 582700032, 637328160, 679816704, 728375040, 849770880, 886717440, 971166720, 1019725056, 1133027840, 1274656320, 1359633408, 1456750080, 1699541760, 2039450112, 2266055680, 2549312640, 2913500160, 3399083520, 4078900224, 5098625280, 6798167040, 10197250560, 20394501120]

約数ペア:

[(1, 20394501120), (2, 10197250560), (3, 6798167040), (4, 5098625280), (5, 4078900224), (6, 3399083520), (7, 2913500160), (8, 2549312640), (9, 2266055680), (10, 2039450112), (12, 1699541760), (14, 1456750080), (15, 1359633408), (16, 1274656320), (18, 1133027840), (20, 1019725056), (21, 971166720), (23, 886717440), (24, 849770880), (28, 728375040), (30, 679816704), (32, 637328160), (35, 582700032), (36, 566513920), (40, 509862528), (42, 485583360), (45, 453211136), (46, 443358720), (48, 424885440), (56, 364187520), (60, 339908352), (63, 323722240), (64, 318664080), (69, 295572480), (70, 291350016), (72, 283256960), (80, 254931264), (84, 242791680), (90, 226605568), (92, 221679360), (96, 212442720), (105, 194233344), (112, 182093760), (115, 177343488), (120, 169954176), (126, 161861120), (128, 159332040), (138, 147786240), (140, 145675008), (144, 141628480), (160, 127465632), (161, 126673920), (168, 121395840), (180, 113302784), (184, 110839680), (192, 106221360), (207, 98524160), (210, 97116672), (224, 91046880), (230, 88671744), (240, 84977088), (252, 80930560), (256, 79666020), (276, 73893120), (280, 72837504), (288, 70814240), (315, 64744448), (320, 63732816), (322, 63336960), (336, 60697920), (345, 59114496), (360, 56651392), (368, 55419840), (384, 53110680), (414, 49262080), (420, 48558336), (448, 45523440), (460, 44335872), (480, 42488544), (483, 42224640), (504, 40465280), (512, 39833010), (552, 36946560), (560, 36418752), (576, 35407120), (630, 32372224), (640, 31866408), (644, 31668480), (672, 30348960), (690, 29557248), (720, 28325696), (736, 27709920), (768, 26555340), (805, 25334784), (828, 24631040), (840, 24279168), (896, 22761720), (920, 22167936), (960, 21244272), (966, 21112320), (1008, 20232640), (1024, 19916505), (1035, 19704832), (1104, 18473280), (1120, 18209376), (1152, 17703560), (1260, 16186112), (1280, 15933204), (1288, 15834240), (1344, 15174480), (1380, 14778624), (1440, 14162848), (1449, 14074880), (1472, 13854960), (1536, 13277670), (1610, 12667392), (1656, 12315520), (1680, 12139584), (1792, 11380860), (1840, 11083968), (1920, 10622136), (1932, 10556160), (2016, 10116320), (2070, 9852416), (2208, 9236640), (2240, 9104688), (2304, 8851780), (2415, 8444928), (2520, 8093056), (2560, 7966602), (2576, 7917120), (2688, 7587240), (2749, 7418880), (2760, 7389312), (2880, 7081424), (2898, 7037440), (2944, 6927480), (3072, 6638835), (3220, 6333696), (3312, 6157760), (3360, 6069792), (3584, 5690430), (3680, 5541984), (3840, 5311068), (3864, 5278080), (4032, 5058160), (4140, 4926208), (4416, 4618320), (4480, 4552344), (4608, 4425890), (4830, 4222464), (5040, 4046528), (5120, 3983301), (5152, 3958560), (5376, 3793620), (5498, 3709440), (5520, 3694656), (5760, 3540712), (5796, 3518720), (5888, 3463740), (6440, 3166848), (6624, 3078880), (6720, 3034896), (7168, 2845215), (7245, 2814976), (7360, 2770992), (7680, 2655534), (7728, 2639040), (8064, 2529080), (8247, 2472960), (8280, 2463104), (8832, 2309160), (8960, 2276172), (9216, 2212945), (9660, 2111232), (10080, 2023264), (10304, 1979280), (10752, 1896810), (10996, 1854720), (11040, 1847328), (11520, 1770356), (11592, 1759360), (11776, 1731870), (12880, 1583424), (13248, 1539440), (13440, 1517448), (13745, 1483776), (14490, 1407488), (14720, 1385496), (15360, 1327767), (15456, 1319520), (16128, 1264540), (16494, 1236480), (16560, 1231552), (17664, 1154580), (17920, 1138086), (19243, 1059840), (19320, 1055616), (20160, 1011632), (20608, 989640), (21504, 948405), (21992, 927360), (22080, 923664), (23040, 885178), (23184, 879680), (23552, 865935), (24741, 824320), (25760, 791712), (26496, 769720), (26880, 758724), (27490, 741888), (28980, 703744), (29440, 692748), (30912, 659760), (32256, 632270), (32988, 618240), (33120, 615776), (35328, 577290), (35840, 569043), (38486, 529920), (38640, 527808), (40320, 505816), (41216, 494820), (41235, 494592), (43984, 463680), (44160, 461832), (46080, 442589), (46368, 439840), (49482, 412160), (51520, 395856), (52992, 384860), (53760, 379362), (54980, 370944), (57729, 353280), (57960, 351872), (58880, 346374), (61824, 329880), (63227, 322560), (64512, 316135), (65976, 309120), (66240, 307888), (70656, 288645), (76972, 264960), (77280, 263904), (80640, 252908), (82432, 247410), (82470, 247296), (87968, 231840), (88320, 230916), (92736, 219920), (96215, 211968), (98964, 206080), (103040, 197928), (105984, 192430), (107520, 189681), (109960, 185472), (115458, 176640), (115920, 175936), (117760, 173187), (123648, 164940), (123705, 164864), (126454, 161280), (131952, 154560), (132480, 153944)]