20645424800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 864

約数和(自身を含む): 71815403520

約数和(自身を除く): 51169978720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 29, 32, 35, 40, 44, 49, 50, 52, 55, 56, 58, 65, 70, 77, 80, 88, 91, 98, 100, 104, 110, 112, 116, 127, 130, 140, 143, 145, 154, 160, 175, 176, 182, 196, 200, 203, 208, 220, 224, 232, 245, 254, 260, 275, 280, 286, 290, 308, 319, 325, 350, 352, 364, 377, 385, 392, 400, 406, 416, 440, 455, 464, 490, 508, 520, 539, 550, 560, 572, 580, 616, 635, 637, 638, 650, 700, 715, 725, 728, 754, 770, 784, 800, 812, 880, 889, 910, 928, 980, 1001, 1015, 1016, 1040, 1078, 1100, 1120, 1144, 1160, 1225, 1232, 1270, 1274, 1276, 1300, 1397, 1400, 1421, 1430, 1450, 1456, 1508, 1540, 1568, 1595, 1624, 1651, 1760, 1778, 1820, 1885, 1925, 1960, 2002, 2030, 2032, 2080, 2156, 2200, 2233, 2275, 2288, 2320, 2450, 2464, 2540, 2548, 2552, 2600, 2639, 2695, 2794, 2800, 2842, 2860, 2900, 2912, 3016, 3080, 3175, 3185, 3190, 3248, 3302, 3556, 3575, 3640, 3683, 3770, 3850, 3920, 4004, 4060, 4064, 4147, 4312, 4400, 4445, 4466, 4550, 4576, 4640, 4900, 5005, 5075, 5080, 5096, 5104, 5200, 5278, 5390, 5588, 5600, 5684, 5720, 5800, 6032, 6160, 6223, 6350, 6370, 6380, 6496, 6604, 6985, 7007, 7105, 7112, 7150, 7280, 7366, 7540, 7700, 7840, 7975, 8008, 8120, 8255, 8294, 8624, 8800, 8890, 8932, 9100, 9425, 9779, 9800, 10010, 10150, 10160, 10192, 10208, 10400, 10556, 10780, 11165, 11176, 11368, 11440, 11557, 11600, 12064, 12320, 12446, 12700, 12740, 12760, 13195, 13208, 13475, 13970, 14014, 14210, 14224, 14300, 14560, 14732, 15080, 15400, 15631, 15925, 15950, 16016, 16240, 16510, 16588, 17248, 17780, 17864, 18161, 18200, 18415, 18473, 18850, 19558, 19600, 20020, 20300, 20320, 20384, 20735, 21112, 21560, 22225, 22330, 22352, 22736, 22880, 23114, 23200, 24892, 25025, 25400, 25480, 25520, 25781, 26390, 26416, 26950, 27940, 28028, 28420, 28448, 28600, 29029, 29464, 30160, 30800, 31115, 31262, 31850, 31900, 32032, 32480, 33020, 33176, 34925, 35035, 35525, 35560, 35728, 36322, 36400, 36830, 36946, 37700, 39116, 39200, 40040, 40513, 40600, 41275, 41470, 42224, 43120, 44450, 44660, 44704, 45472, 46228, 47879, 48895, 49784, 50050, 50800, 50960, 51040, 51562, 52780, 52832, 53900, 55825, 55880, 56056, 56840, 57200, 57785, 58058, 58928, 60320, 61600, 62230, 62524, 63700, 63800, 65975, 66040, 66352, 68453, 69850, 70070, 71050, 71120, 71456, 72644, 72800, 73660, 73892, 75400, 78155, 78232, 80080, 80899, 81026, 81200, 82550, 82940, 84448, 86240, 88900, 89320, 90805, 92075, 92365, 92456, 95758, 97790, 99568, 100100, 101600, 101920, 103124, 103675, 105560, 107800, 111650, 111760, 112112, 113680, 114400, 115570, 116116, 117856, 124460, 125048, 127127, 127400, 127600, 128905, 131950, 132080, 132704, 136906, 139700, 140140, 142100, 142240, 145145, 145288, 147320, 147784, 150800, 155575, 156310, 156464, 160160, 161798, 162052, 162400, 165100, 165880, 175175, 177800, 178640, 180467, 181610, 184150, 184730, 184912, 191516, 195580, 199136, 200200, 202565, 203203, 206248, 207350, 211120, 215600, 223300, 223520, 224224, 227360, 231140, 232232, 239395, 244475, 248920, 250096, 254254, 254800, 255200, 257810, 263900, 264160, 273812, 279400, 280280, 283591, 284200, 288925, 290290, 290576, 294640, 295568, 301600, 311150, 312620, 312928, 323596, 324104, 330200, 331760, 335153, 342265, 350350, 355600, 357280, 360934, 363220, 368300, 369460, 369824, 383032, 390775, 391160, 400400, 404495, 405130, 406406, 412496, 414700, 422240, 431200, 446600, 454025, 461825, 462280, 464464, 478790, 488950, 497840, 500192, 508508, 509600, 515620, 526669, 527800, 547624, 558800, 560560, 567182, 568400, 577850, 580580, 581152, 589280, 591136, 622300, 625240, 635635, 644525, 647192, 648208, 660400, 663520, 670306, 684530, 700700, 711200, 721868, 725725, 726440, 736600, 738920, 766064, 781550, 782320, 800800, 808990, 810260, 812812, 824992, 829400, 889889, 893200, 902335, 908050, 923650, 924560, 928928, 957580, 977900, 995680, 1012825, 1016015, 1017016, 1031240, 1053338, 1055600, 1095248, 1117600, 1121120, 1134364, 1136800, 1155700, 1161160, 1196975, 1244600, 1250480, 1271270, 1289050, 1294384, 1296416, 1320800, 1340612, 1369060, 1401400, 1417955, 1443736, 1451450, 1452880, 1473200, 1477840, 1532128, 1563100, 1564640, 1617980, 1620520, 1625624, 1658800, 1675765, 1711325, 1779778, 1786400, 1804670, 1816100, 1847300, 1849120, 1915160, 1955800, 1985137, 2022475, 2025650, 2032030, 2034032, 2062480, 2106676, 2111200, 2190496, 2268728, 2311400, 2322320, 2346071, 2393950, 2489200, 2500960, 2542540, 2578100, 2588768, 2633345, 2681224, 2738120, 2802800, 2835910, 2887472, 2902900, 2905760, 2946400, 2955680, 3126200, 3178175, 3235960, 3241040, 3251248, 3317600, 3351530, 3422650, 3559556, 3609340, 3632200, 3686683, 3694600, 3830320, 3911600, 3970274, 4044950, 4051300, 4064060, 4068064, 4124960, 4213352, 4449445, 4511675, 4537456, 4622800, 4644640, 4692142, 4787900, 4978400, 5080075, 5085080, 5156200, 5266690, 5362448, 5476240, 5605600, 5671820, 5774944, 5805800, 6252400, 6356350, 6471920, 6482080, 6502496, 6703060, 6845300, 7089775, 7119112, 7218680, 7264400, 7373366, 7389200, 7660640, 7823200, 7940548, 8089900, 8102600, 8128120, 8378825, 8426704, 8898890, 9023350, 9074912, 9245600, 9384284, 9575800, 9925685, 10160150, 10170160, 10312400, 10533380, 10724896, 10952480, 11343640, 11611600, 11730355, 12504800, 12712700, 12943840, 13166725, 13406120, 13690600, 14179550, 14238224, 14437360, 14528800, 14746732, 14778400, 15881096, 16179800, 16205200, 16256240, 16757650, 16853408, 17797780, 18046700, 18433415, 18768568, 19151600, 19851370, 20320300, 20340320, 20624800, 21066760, 22247225, 22687280, 23223200, 23460710, 25425400, 25806781, 26333450, 26812240, 27381200, 28359100, 28476448, 28874720, 29493464, 31762192, 32359600, 32410400, 32512480, 33515300, 35595560, 36093400, 36866830, 37537136, 38303200, 39702740, 40640600, 42133520, 44494450, 45374560, 46921420, 49628425, 50850800, 51613562, 52666900, 53624480, 54762400, 56718200, 58651775, 58986928, 63524384, 64719200, 67030600, 71191120, 72186800, 73733660, 75074272, 79405480, 81281200, 84267040, 88988900, 92167075, 93842840, 99256850, 101701600, 103227124, 105333800, 113436400, 117303550, 117973856, 129033905, 134061200, 142382240, 144373600, 147467320, 158810960, 162562400, 177977800, 184334150, 187685680, 198513700, 206454248, 210667600, 226872800, 234607100, 258067810, 268122400, 294934640, 317621920, 355955600, 368668300, 375371360, 397027400, 412908496, 421335200, 469214200, 516135620, 589869280, 645169525, 711911200, 737336600, 794054800, 825816992, 938428400, 1032271240, 1290339050, 1474673200, 1588109600, 1876856800, 2064542480, 2580678100, 2949346400, 4129084960, 5161356200, 10322712400, 20645424800]

約数ペア:

[(1, 20645424800), (2, 10322712400), (4, 5161356200), (5, 4129084960), (7, 2949346400), (8, 2580678100), (10, 2064542480), (11, 1876856800), (13, 1588109600), (14, 1474673200), (16, 1290339050), (20, 1032271240), (22, 938428400), (25, 825816992), (26, 794054800), (28, 737336600), (29, 711911200), (32, 645169525), (35, 589869280), (40, 516135620), (44, 469214200), (49, 421335200), (50, 412908496), (52, 397027400), (55, 375371360), (56, 368668300), (58, 355955600), (65, 317621920), (70, 294934640), (77, 268122400), (80, 258067810), (88, 234607100), (91, 226872800), (98, 210667600), (100, 206454248), (104, 198513700), (110, 187685680), (112, 184334150), (116, 177977800), (127, 162562400), (130, 158810960), (140, 147467320), (143, 144373600), (145, 142382240), (154, 134061200), (160, 129033905), (175, 117973856), (176, 117303550), (182, 113436400), (196, 105333800), (200, 103227124), (203, 101701600), (208, 99256850), (220, 93842840), (224, 92167075), (232, 88988900), (245, 84267040), (254, 81281200), (260, 79405480), (275, 75074272), (280, 73733660), (286, 72186800), (290, 71191120), (308, 67030600), (319, 64719200), (325, 63524384), (350, 58986928), (352, 58651775), (364, 56718200), (377, 54762400), (385, 53624480), (392, 52666900), (400, 51613562), (406, 50850800), (416, 49628425), (440, 46921420), (455, 45374560), (464, 44494450), (490, 42133520), (508, 40640600), (520, 39702740), (539, 38303200), (550, 37537136), (560, 36866830), (572, 36093400), (580, 35595560), (616, 33515300), (635, 32512480), (637, 32410400), (638, 32359600), (650, 31762192), (700, 29493464), (715, 28874720), (725, 28476448), (728, 28359100), (754, 27381200), (770, 26812240), (784, 26333450), (800, 25806781), (812, 25425400), (880, 23460710), (889, 23223200), (910, 22687280), (928, 22247225), (980, 21066760), (1001, 20624800), (1015, 20340320), (1016, 20320300), (1040, 19851370), (1078, 19151600), (1100, 18768568), (1120, 18433415), (1144, 18046700), (1160, 17797780), (1225, 16853408), (1232, 16757650), (1270, 16256240), (1274, 16205200), (1276, 16179800), (1300, 15881096), (1397, 14778400), (1400, 14746732), (1421, 14528800), (1430, 14437360), (1450, 14238224), (1456, 14179550), (1508, 13690600), (1540, 13406120), (1568, 13166725), (1595, 12943840), (1624, 12712700), (1651, 12504800), (1760, 11730355), (1778, 11611600), (1820, 11343640), (1885, 10952480), (1925, 10724896), (1960, 10533380), (2002, 10312400), (2030, 10170160), (2032, 10160150), (2080, 9925685), (2156, 9575800), (2200, 9384284), (2233, 9245600), (2275, 9074912), (2288, 9023350), (2320, 8898890), (2450, 8426704), (2464, 8378825), (2540, 8128120), (2548, 8102600), (2552, 8089900), (2600, 7940548), (2639, 7823200), (2695, 7660640), (2794, 7389200), (2800, 7373366), (2842, 7264400), (2860, 7218680), (2900, 7119112), (2912, 7089775), (3016, 6845300), (3080, 6703060), (3175, 6502496), (3185, 6482080), (3190, 6471920), (3248, 6356350), (3302, 6252400), (3556, 5805800), (3575, 5774944), (3640, 5671820), (3683, 5605600), (3770, 5476240), (3850, 5362448), (3920, 5266690), (4004, 5156200), (4060, 5085080), (4064, 5080075), (4147, 4978400), (4312, 4787900), (4400, 4692142), (4445, 4644640), (4466, 4622800), (4550, 4537456), (4576, 4511675), (4640, 4449445), (4900, 4213352), (5005, 4124960), (5075, 4068064), (5080, 4064060), (5096, 4051300), (5104, 4044950), (5200, 3970274), (5278, 3911600), (5390, 3830320), (5588, 3694600), (5600, 3686683), (5684, 3632200), (5720, 3609340), (5800, 3559556), (6032, 3422650), (6160, 3351530), (6223, 3317600), (6350, 3251248), (6370, 3241040), (6380, 3235960), (6496, 3178175), (6604, 3126200), (6985, 2955680), (7007, 2946400), (7105, 2905760), (7112, 2902900), (7150, 2887472), (7280, 2835910), (7366, 2802800), (7540, 2738120), (7700, 2681224), (7840, 2633345), (7975, 2588768), (8008, 2578100), (8120, 2542540), (8255, 2500960), (8294, 2489200), (8624, 2393950), (8800, 2346071), (8890, 2322320), (8932, 2311400), (9100, 2268728), (9425, 2190496), (9779, 2111200), (9800, 2106676), (10010, 2062480), (10150, 2034032), (10160, 2032030), (10192, 2025650), (10208, 2022475), (10400, 1985137), (10556, 1955800), (10780, 1915160), (11165, 1849120), (11176, 1847300), (11368, 1816100), (11440, 1804670), (11557, 1786400), (11600, 1779778), (12064, 1711325), (12320, 1675765), (12446, 1658800), (12700, 1625624), (12740, 1620520), (12760, 1617980), (13195, 1564640), (13208, 1563100), (13475, 1532128), (13970, 1477840), (14014, 1473200), (14210, 1452880), (14224, 1451450), (14300, 1443736), (14560, 1417955), (14732, 1401400), (15080, 1369060), (15400, 1340612), (15631, 1320800), (15925, 1296416), (15950, 1294384), (16016, 1289050), (16240, 1271270), (16510, 1250480), (16588, 1244600), (17248, 1196975), (17780, 1161160), (17864, 1155700), (18161, 1136800), (18200, 1134364), (18415, 1121120), (18473, 1117600), (18850, 1095248), (19558, 1055600), (19600, 1053338), (20020, 1031240), (20300, 1017016), (20320, 1016015), (20384, 1012825), (20735, 995680), (21112, 977900), (21560, 957580), (22225, 928928), (22330, 924560), (22352, 923650), (22736, 908050), (22880, 902335), (23114, 893200), (23200, 889889), (24892, 829400), (25025, 824992), (25400, 812812), (25480, 810260), (25520, 808990), (25781, 800800), (26390, 782320), (26416, 781550), (26950, 766064), (27940, 738920), (28028, 736600), (28420, 726440), (28448, 725725), (28600, 721868), (29029, 711200), (29464, 700700), (30160, 684530), (30800, 670306), (31115, 663520), (31262, 660400), (31850, 648208), (31900, 647192), (32032, 644525), (32480, 635635), (33020, 625240), (33176, 622300), (34925, 591136), (35035, 589280), (35525, 581152), (35560, 580580), (35728, 577850), (36322, 568400), (36400, 567182), (36830, 560560), (36946, 558800), (37700, 547624), (39116, 527800), (39200, 526669), (40040, 515620), (40513, 509600), (40600, 508508), (41275, 500192), (41470, 497840), (42224, 488950), (43120, 478790), (44450, 464464), (44660, 462280), (44704, 461825), (45472, 454025), (46228, 446600), (47879, 431200), (48895, 422240), (49784, 414700), (50050, 412496), (50800, 406406), (50960, 405130), (51040, 404495), (51562, 400400), (52780, 391160), (52832, 390775), (53900, 383032), (55825, 369824), (55880, 369460), (56056, 368300), (56840, 363220), (57200, 360934), (57785, 357280), (58058, 355600), (58928, 350350), (60320, 342265), (61600, 335153), (62230, 331760), (62524, 330200), (63700, 324104), (63800, 323596), (65975, 312928), (66040, 312620), (66352, 311150), (68453, 301600), (69850, 295568), (70070, 294640), (71050, 290576), (71120, 290290), (71456, 288925), (72644, 284200), (72800, 283591), (73660, 280280), (73892, 279400), (75400, 273812), (78155, 264160), (78232, 263900), (80080, 257810), (80899, 255200), (81026, 254800), (81200, 254254), (82550, 250096), (82940, 248920), (84448, 244475), (86240, 239395), (88900, 232232), (89320, 231140), (90805, 227360), (92075, 224224), (92365, 223520), (92456, 223300), (95758, 215600), (97790, 211120), (99568, 207350), (100100, 206248), (101600, 203203), (101920, 202565), (103124, 200200), (103675, 199136), (105560, 195580), (107800, 191516), (111650, 184912), (111760, 184730), (112112, 184150), (113680, 181610), (114400, 180467), (115570, 178640), (116116, 177800), (117856, 175175), (124460, 165880), (125048, 165100), (127127, 162400), (127400, 162052), (127600, 161798), (128905, 160160), (131950, 156464), (132080, 156310), (132704, 155575), (136906, 150800), (139700, 147784), (140140, 147320), (142100, 145288), (142240, 145145)]