21705828480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31667}}^1$

素因数の和:31716

約数の個数: 384

約数和(自身を含む): 90702218880

約数和(自身を除く): 68996390400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 4032, 4080, 4284, 4480, 4760, 4896, 5040, 5355, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8568, 9520, 9792, 10080, 10710, 10880, 11424, 12240, 13440, 14280, 15232, 16320, 17136, 19040, 19584, 20160, 21420, 22848, 24480, 28560, 31667, 32640, 34272, 38080, 40320, 42840, 45696, 48960, 57120, 63334, 68544, 76160, 85680, 95001, 97920, 114240, 126668, 137088, 158335, 171360, 190002, 221669, 228480, 253336, 285003, 316670, 342720, 380004, 443338, 475005, 506672, 538339, 570006, 633340, 665007, 685440, 760008, 886676, 950010, 1013344, 1076678, 1108345, 1140012, 1266680, 1330014, 1425015, 1520016, 1615017, 1773352, 1900020, 1995021, 2026688, 2153356, 2216690, 2280024, 2533360, 2660028, 2691695, 2850030, 3040032, 3230034, 3325035, 3546704, 3768373, 3800040, 3990042, 4053376, 4306712, 4433380, 4560048, 4845051, 5066720, 5320056, 5383390, 5700060, 6080064, 6460068, 6650070, 7093408, 7536746, 7600080, 7980084, 8075085, 8613424, 8866760, 9120096, 9690102, 9975105, 10133440, 10640112, 10766780, 11305119, 11400120, 12160128, 12920136, 13300140, 14186816, 15073492, 15200160, 15960168, 16150170, 17226848, 17733520, 18240192, 18841865, 19380204, 19950210, 20266880, 21280224, 21533560, 22610238, 22800240, 24225255, 25840272, 26600280, 28373632, 30146984, 30400320, 31920336, 32300340, 33915357, 34453696, 35467040, 36480384, 37683730, 38760408, 39900420, 42560448, 43067120, 45220476, 45600480, 48450510, 51680544, 53200560, 56525595, 60293968, 60800640, 63840672, 64600680, 67830714, 68907392, 70934080, 75367460, 77520816, 79800840, 85120896, 86134240, 90440952, 91200960, 96901020, 103361088, 106401120, 113051190, 120587936, 127681344, 129201360, 135661428, 141868160, 150734920, 155041632, 159601680, 169576785, 172268480, 180881904, 182401920, 193802040, 206722176, 212802240, 226102380, 241175872, 255362688, 258402720, 271322856, 301469840, 310083264, 319203360, 339153570, 344536960, 361763808, 387604080, 425604480, 452204760, 482351744, 516805440, 542645712, 602939680, 620166528, 638406720, 678307140, 723527616, 775208160, 904409520, 1033610880, 1085291424, 1205879360, 1276813440, 1356614280, 1447055232, 1550416320, 1808819040, 2170582848, 2411758720, 2713228560, 3100832640, 3617638080, 4341165696, 5426457120, 7235276160, 10852914240, 21705828480]

約数ペア:

[(1, 21705828480), (2, 10852914240), (3, 7235276160), (4, 5426457120), (5, 4341165696), (6, 3617638080), (7, 3100832640), (8, 2713228560), (9, 2411758720), (10, 2170582848), (12, 1808819040), (14, 1550416320), (15, 1447055232), (16, 1356614280), (17, 1276813440), (18, 1205879360), (20, 1085291424), (21, 1033610880), (24, 904409520), (28, 775208160), (30, 723527616), (32, 678307140), (34, 638406720), (35, 620166528), (36, 602939680), (40, 542645712), (42, 516805440), (45, 482351744), (48, 452204760), (51, 425604480), (56, 387604080), (60, 361763808), (63, 344536960), (64, 339153570), (68, 319203360), (70, 310083264), (72, 301469840), (80, 271322856), (84, 258402720), (85, 255362688), (90, 241175872), (96, 226102380), (102, 212802240), (105, 206722176), (112, 193802040), (119, 182401920), (120, 180881904), (126, 172268480), (128, 169576785), (136, 159601680), (140, 155041632), (144, 150734920), (153, 141868160), (160, 135661428), (168, 129201360), (170, 127681344), (180, 120587936), (192, 113051190), (204, 106401120), (210, 103361088), (224, 96901020), (238, 91200960), (240, 90440952), (252, 86134240), (255, 85120896), (272, 79800840), (280, 77520816), (288, 75367460), (306, 70934080), (315, 68907392), (320, 67830714), (336, 64600680), (340, 63840672), (357, 60800640), (360, 60293968), (384, 56525595), (408, 53200560), (420, 51680544), (448, 48450510), (476, 45600480), (480, 45220476), (504, 43067120), (510, 42560448), (544, 39900420), (560, 38760408), (576, 37683730), (595, 36480384), (612, 35467040), (630, 34453696), (640, 33915357), (672, 32300340), (680, 31920336), (714, 30400320), (720, 30146984), (765, 28373632), (816, 26600280), (840, 25840272), (896, 24225255), (952, 22800240), (960, 22610238), (1008, 21533560), (1020, 21280224), (1071, 20266880), (1088, 19950210), (1120, 19380204), (1152, 18841865), (1190, 18240192), (1224, 17733520), (1260, 17226848), (1344, 16150170), (1360, 15960168), (1428, 15200160), (1440, 15073492), (1530, 14186816), (1632, 13300140), (1680, 12920136), (1785, 12160128), (1904, 11400120), (1920, 11305119), (2016, 10766780), (2040, 10640112), (2142, 10133440), (2176, 9975105), (2240, 9690102), (2380, 9120096), (2448, 8866760), (2520, 8613424), (2688, 8075085), (2720, 7980084), (2856, 7600080), (2880, 7536746), (3060, 7093408), (3264, 6650070), (3360, 6460068), (3570, 6080064), (3808, 5700060), (4032, 5383390), (4080, 5320056), (4284, 5066720), (4480, 4845051), (4760, 4560048), (4896, 4433380), (5040, 4306712), (5355, 4053376), (5440, 3990042), (5712, 3800040), (5760, 3768373), (6120, 3546704), (6528, 3325035), (6720, 3230034), (7140, 3040032), (7616, 2850030), (8064, 2691695), (8160, 2660028), (8568, 2533360), (9520, 2280024), (9792, 2216690), (10080, 2153356), (10710, 2026688), (10880, 1995021), (11424, 1900020), (12240, 1773352), (13440, 1615017), (14280, 1520016), (15232, 1425015), (16320, 1330014), (17136, 1266680), (19040, 1140012), (19584, 1108345), (20160, 1076678), (21420, 1013344), (22848, 950010), (24480, 886676), (28560, 760008), (31667, 685440), (32640, 665007), (34272, 633340), (38080, 570006), (40320, 538339), (42840, 506672), (45696, 475005), (48960, 443338), (57120, 380004), (63334, 342720), (68544, 316670), (76160, 285003), (85680, 253336), (95001, 228480), (97920, 221669), (114240, 190002), (126668, 171360), (137088, 158335)]