20857858560

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3969

約数の個数: 640

約数和(自身を含む): 92394086400

約数和(自身を除く): 71536227840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 495, 504, 512, 528, 540, 560, 576, 594, 616, 630, 640, 660, 672, 693, 704, 720, 756, 768, 770, 792, 840, 864, 880, 896, 924, 945, 960, 990, 1008, 1056, 1080, 1120, 1152, 1155, 1188, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1536, 1540, 1584, 1680, 1728, 1760, 1792, 1848, 1890, 1920, 1980, 2016, 2079, 2112, 2160, 2240, 2304, 2310, 2376, 2464, 2520, 2560, 2640, 2688, 2772, 2816, 2880, 2970, 3024, 3080, 3168, 3360, 3456, 3465, 3520, 3584, 3696, 3780, 3840, 3919, 3960, 4032, 4158, 4224, 4320, 4480, 4608, 4620, 4752, 4928, 5040, 5280, 5376, 5544, 5632, 5760, 5940, 6048, 6160, 6336, 6720, 6912, 6930, 7040, 7392, 7560, 7680, 7838, 7920, 8064, 8316, 8448, 8640, 8960, 9240, 9504, 9856, 10080, 10395, 10560, 10752, 11088, 11520, 11757, 11880, 12096, 12320, 12672, 13440, 13824, 13860, 14080, 14784, 15120, 15676, 15840, 16128, 16632, 16896, 17280, 17920, 18480, 19008, 19595, 19712, 20160, 20790, 21120, 22176, 23040, 23514, 23760, 24192, 24640, 25344, 26880, 27433, 27720, 28160, 29568, 30240, 31352, 31680, 32256, 33264, 34560, 35271, 36960, 38016, 39190, 39424, 40320, 41580, 42240, 43109, 44352, 47028, 47520, 48384, 49280, 50688, 53760, 54866, 55440, 58785, 59136, 60480, 62704, 63360, 66528, 69120, 70542, 73920, 76032, 78380, 80640, 82299, 83160, 84480, 86218, 88704, 94056, 95040, 96768, 98560, 105813, 109732, 110880, 117570, 118272, 120960, 125408, 126720, 129327, 133056, 137165, 141084, 147840, 152064, 156760, 161280, 164598, 166320, 172436, 176355, 177408, 188112, 190080, 197120, 211626, 215545, 219464, 221760, 235140, 241920, 246897, 250816, 253440, 258654, 266112, 274330, 282168, 295680, 301763, 313520, 329196, 332640, 344872, 352710, 354816, 376224, 380160, 387981, 411495, 423252, 431090, 438928, 443520, 470280, 483840, 493794, 501632, 517308, 529065, 532224, 548660, 564336, 591360, 603526, 627040, 646635, 658392, 665280, 689744, 705420, 740691, 752448, 760320, 775962, 822990, 846504, 862180, 877856, 887040, 905289, 940560, 987588, 1003264, 1034616, 1058130, 1064448, 1097320, 1128672, 1163943, 1207052, 1234485, 1254080, 1293270, 1316784, 1330560, 1379488, 1410840, 1481382, 1504896, 1508815, 1551924, 1645980, 1693008, 1724360, 1755712, 1774080, 1810578, 1881120, 1939905, 1975176, 2006528, 2069232, 2116260, 2194640, 2257344, 2327886, 2414104, 2468970, 2508160, 2586540, 2633568, 2661120, 2715867, 2758976, 2821680, 2962764, 3009792, 3017630, 3103848, 3291960, 3386016, 3448720, 3511424, 3621156, 3703455, 3762240, 3879810, 3950352, 4138464, 4232520, 4389280, 4514688, 4526445, 4655772, 4828208, 4937940, 5016320, 5173080, 5267136, 5322240, 5431734, 5517952, 5643360, 5819715, 5925528, 6019584, 6035260, 6207696, 6583920, 6772032, 6897440, 7022848, 7242312, 7406910, 7524480, 7759620, 7900704, 8147601, 8276928, 8465040, 8778560, 9029376, 9052890, 9311544, 9656416, 9875880, 10032640, 10346160, 10534272, 10863468, 11035904, 11286720, 11639430, 11851056, 12070520, 12415392, 13167840, 13544064, 13579335, 13794880, 14045696, 14484624, 14813820, 15048960, 15519240, 15801408, 16295202, 16553856, 16930080, 17557120, 18058752, 18105780, 18623088, 19312832, 19751760, 20692320, 21068544, 21726936, 22071808, 22573440, 23278860, 23702112, 24141040, 24830784, 26335680, 27088128, 27158670, 27589760, 28969248, 29627640, 30097920, 31038480, 31602816, 32590404, 33107712, 33860160, 35114240, 36211560, 37246176, 38625664, 39503520, 40738005, 41384640, 42137088, 43453872, 45146880, 46557720, 47404224, 48282080, 49661568, 52671360, 54176256, 54317340, 55179520, 57938496, 59255280, 62076960, 63205632, 65180808, 66215424, 67720320, 70228480, 72423120, 74492352, 77251328, 79007040, 81476010, 82769280, 86907744, 90293760, 93115440, 94808448, 96564160, 99323136, 105342720, 108634680, 110359040, 115876992, 118510560, 124153920, 126411264, 130361616, 135440640, 144846240, 148984704, 154502656, 158014080, 162952020, 165538560, 173815488, 186230880, 189616896, 193128320, 198646272, 210685440, 217269360, 231753984, 237021120, 248307840, 260723232, 270881280, 289692480, 297969408, 316028160, 325904040, 331077120, 347630976, 372461760, 379233792, 386256640, 434538720, 463507968, 474042240, 496615680, 521446464, 579384960, 595938816, 632056320, 651808080, 695261952, 744923520, 772513280, 869077440, 948084480, 993231360, 1042892928, 1158769920, 1303616160, 1390523904, 1489847040, 1738154880, 1896168960, 2085785856, 2317539840, 2607232320, 2979694080, 3476309760, 4171571712, 5214464640, 6952619520, 10428929280, 20857858560]

約数ペア:

[(1, 20857858560), (2, 10428929280), (3, 6952619520), (4, 5214464640), (5, 4171571712), (6, 3476309760), (7, 2979694080), (8, 2607232320), (9, 2317539840), (10, 2085785856), (11, 1896168960), (12, 1738154880), (14, 1489847040), (15, 1390523904), (16, 1303616160), (18, 1158769920), (20, 1042892928), (21, 993231360), (22, 948084480), (24, 869077440), (27, 772513280), (28, 744923520), (30, 695261952), (32, 651808080), (33, 632056320), (35, 595938816), (36, 579384960), (40, 521446464), (42, 496615680), (44, 474042240), (45, 463507968), (48, 434538720), (54, 386256640), (55, 379233792), (56, 372461760), (60, 347630976), (63, 331077120), (64, 325904040), (66, 316028160), (70, 297969408), (72, 289692480), (77, 270881280), (80, 260723232), (84, 248307840), (88, 237021120), (90, 231753984), (96, 217269360), (99, 210685440), (105, 198646272), (108, 193128320), (110, 189616896), (112, 186230880), (120, 173815488), (126, 165538560), (128, 162952020), (132, 158014080), (135, 154502656), (140, 148984704), (144, 144846240), (154, 135440640), (160, 130361616), (165, 126411264), (168, 124153920), (176, 118510560), (180, 115876992), (189, 110359040), (192, 108634680), (198, 105342720), (210, 99323136), (216, 96564160), (220, 94808448), (224, 93115440), (231, 90293760), (240, 86907744), (252, 82769280), (256, 81476010), (264, 79007040), (270, 77251328), (280, 74492352), (288, 72423120), (297, 70228480), (308, 67720320), (315, 66215424), (320, 65180808), (330, 63205632), (336, 62076960), (352, 59255280), (360, 57938496), (378, 55179520), (384, 54317340), (385, 54176256), (396, 52671360), (420, 49661568), (432, 48282080), (440, 47404224), (448, 46557720), (462, 45146880), (480, 43453872), (495, 42137088), (504, 41384640), (512, 40738005), (528, 39503520), (540, 38625664), (560, 37246176), (576, 36211560), (594, 35114240), (616, 33860160), (630, 33107712), (640, 32590404), (660, 31602816), (672, 31038480), (693, 30097920), (704, 29627640), (720, 28969248), (756, 27589760), (768, 27158670), (770, 27088128), (792, 26335680), (840, 24830784), (864, 24141040), (880, 23702112), (896, 23278860), (924, 22573440), (945, 22071808), (960, 21726936), (990, 21068544), (1008, 20692320), (1056, 19751760), (1080, 19312832), (1120, 18623088), (1152, 18105780), (1155, 18058752), (1188, 17557120), (1232, 16930080), (1260, 16553856), (1280, 16295202), (1320, 15801408), (1344, 15519240), (1386, 15048960), (1408, 14813820), (1440, 14484624), (1485, 14045696), (1512, 13794880), (1536, 13579335), (1540, 13544064), (1584, 13167840), (1680, 12415392), (1728, 12070520), (1760, 11851056), (1792, 11639430), (1848, 11286720), (1890, 11035904), (1920, 10863468), (1980, 10534272), (2016, 10346160), (2079, 10032640), (2112, 9875880), (2160, 9656416), (2240, 9311544), (2304, 9052890), (2310, 9029376), (2376, 8778560), (2464, 8465040), (2520, 8276928), (2560, 8147601), (2640, 7900704), (2688, 7759620), (2772, 7524480), (2816, 7406910), (2880, 7242312), (2970, 7022848), (3024, 6897440), (3080, 6772032), (3168, 6583920), (3360, 6207696), (3456, 6035260), (3465, 6019584), (3520, 5925528), (3584, 5819715), (3696, 5643360), (3780, 5517952), (3840, 5431734), (3919, 5322240), (3960, 5267136), (4032, 5173080), (4158, 5016320), (4224, 4937940), (4320, 4828208), (4480, 4655772), (4608, 4526445), (4620, 4514688), (4752, 4389280), (4928, 4232520), (5040, 4138464), (5280, 3950352), (5376, 3879810), (5544, 3762240), (5632, 3703455), (5760, 3621156), (5940, 3511424), (6048, 3448720), (6160, 3386016), (6336, 3291960), (6720, 3103848), (6912, 3017630), (6930, 3009792), (7040, 2962764), (7392, 2821680), (7560, 2758976), (7680, 2715867), (7838, 2661120), (7920, 2633568), (8064, 2586540), (8316, 2508160), (8448, 2468970), (8640, 2414104), (8960, 2327886), (9240, 2257344), (9504, 2194640), (9856, 2116260), (10080, 2069232), (10395, 2006528), (10560, 1975176), (10752, 1939905), (11088, 1881120), (11520, 1810578), (11757, 1774080), (11880, 1755712), (12096, 1724360), (12320, 1693008), (12672, 1645980), (13440, 1551924), (13824, 1508815), (13860, 1504896), (14080, 1481382), (14784, 1410840), (15120, 1379488), (15676, 1330560), (15840, 1316784), (16128, 1293270), (16632, 1254080), (16896, 1234485), (17280, 1207052), (17920, 1163943), (18480, 1128672), (19008, 1097320), (19595, 1064448), (19712, 1058130), (20160, 1034616), (20790, 1003264), (21120, 987588), (22176, 940560), (23040, 905289), (23514, 887040), (23760, 877856), (24192, 862180), (24640, 846504), (25344, 822990), (26880, 775962), (27433, 760320), (27720, 752448), (28160, 740691), (29568, 705420), (30240, 689744), (31352, 665280), (31680, 658392), (32256, 646635), (33264, 627040), (34560, 603526), (35271, 591360), (36960, 564336), (38016, 548660), (39190, 532224), (39424, 529065), (40320, 517308), (41580, 501632), (42240, 493794), (43109, 483840), (44352, 470280), (47028, 443520), (47520, 438928), (48384, 431090), (49280, 423252), (50688, 411495), (53760, 387981), (54866, 380160), (55440, 376224), (58785, 354816), (59136, 352710), (60480, 344872), (62704, 332640), (63360, 329196), (66528, 313520), (69120, 301763), (70542, 295680), (73920, 282168), (76032, 274330), (78380, 266112), (80640, 258654), (82299, 253440), (83160, 250816), (84480, 246897), (86218, 241920), (88704, 235140), (94056, 221760), (95040, 219464), (96768, 215545), (98560, 211626), (105813, 197120), (109732, 190080), (110880, 188112), (117570, 177408), (118272, 176355), (120960, 172436), (125408, 166320), (126720, 164598), (129327, 161280), (133056, 156760), (137165, 152064), (141084, 147840)]