20603756160

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 896

約数和(自身を含む): 82410451200

約数和(自身を除く): 61806695040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 43, 45, 48, 52, 54, 60, 64, 65, 72, 78, 79, 80, 81, 86, 90, 96, 104, 108, 117, 120, 128, 129, 130, 135, 144, 156, 158, 160, 162, 172, 180, 192, 195, 208, 215, 216, 234, 237, 240, 243, 258, 260, 270, 288, 312, 316, 320, 324, 344, 351, 360, 384, 387, 390, 395, 405, 416, 430, 432, 468, 474, 480, 486, 516, 520, 540, 559, 576, 585, 624, 632, 640, 645, 648, 688, 702, 711, 720, 729, 774, 780, 790, 810, 832, 860, 864, 936, 948, 960, 972, 1027, 1032, 1040, 1053, 1080, 1118, 1152, 1161, 1170, 1185, 1215, 1248, 1264, 1290, 1296, 1376, 1404, 1422, 1440, 1458, 1548, 1560, 1580, 1620, 1664, 1677, 1720, 1728, 1755, 1872, 1896, 1920, 1935, 1944, 2054, 2064, 2080, 2106, 2133, 2160, 2236, 2322, 2340, 2370, 2430, 2496, 2528, 2580, 2592, 2752, 2795, 2808, 2844, 2880, 2916, 3081, 3096, 3120, 3159, 3160, 3240, 3354, 3397, 3440, 3456, 3483, 3510, 3555, 3645, 3744, 3792, 3870, 3888, 4108, 4128, 4160, 4212, 4266, 4320, 4472, 4644, 4680, 4740, 4860, 4992, 5031, 5056, 5135, 5160, 5184, 5265, 5504, 5590, 5616, 5688, 5760, 5805, 5832, 6162, 6192, 6240, 6318, 6320, 6399, 6480, 6708, 6794, 6880, 6966, 7020, 7110, 7290, 7488, 7584, 7740, 7776, 8216, 8256, 8320, 8385, 8424, 8532, 8640, 8944, 9243, 9288, 9360, 9477, 9480, 9720, 10062, 10112, 10191, 10270, 10320, 10368, 10449, 10530, 10665, 11180, 11232, 11376, 11610, 11664, 12324, 12384, 12480, 12636, 12640, 12798, 12960, 13416, 13588, 13760, 13932, 14040, 14220, 14580, 14976, 15093, 15168, 15405, 15480, 15552, 15795, 16432, 16512, 16770, 16848, 16985, 17064, 17280, 17415, 17888, 18486, 18576, 18720, 18954, 18960, 19197, 19440, 20124, 20382, 20540, 20640, 20898, 21060, 21330, 22360, 22464, 22752, 23220, 23328, 24648, 24768, 24960, 25155, 25272, 25280, 25596, 25920, 26832, 27176, 27520, 27729, 27864, 28080, 28440, 29160, 30186, 30336, 30573, 30810, 30960, 31104, 31347, 31590, 31995, 32864, 33540, 33696, 33970, 34128, 34830, 35776, 36972, 37152, 37440, 37908, 37920, 38394, 38880, 40248, 40764, 41080, 41280, 41796, 42120, 42660, 44161, 44720, 44928, 45279, 45504, 46215, 46440, 46656, 47385, 49296, 49536, 50310, 50544, 50560, 50955, 51192, 51840, 52245, 53664, 54352, 55458, 55728, 56160, 56880, 57591, 58320, 60372, 61146, 61620, 61920, 62694, 63180, 63990, 65728, 67080, 67392, 67940, 68256, 69660, 71552, 73944, 74304, 74880, 75465, 75816, 75840, 76788, 77760, 80496, 81528, 82160, 82560, 83187, 83592, 84240, 85320, 88322, 89440, 90558, 91008, 91719, 92430, 92880, 93312, 94770, 95985, 98592, 100620, 101088, 101910, 102384, 104490, 107328, 108704, 110916, 111456, 112320, 113760, 115182, 116640, 120744, 122292, 123240, 123840, 125388, 126360, 127980, 131456, 132483, 134160, 134784, 135837, 135880, 136512, 138645, 139320, 147888, 148608, 150930, 151632, 151680, 152865, 153576, 155520, 156735, 160992, 163056, 164320, 166374, 167184, 168480, 170640, 176644, 178880, 181116, 183438, 184860, 185760, 189540, 191970, 197184, 201240, 202176, 203820, 204768, 208980, 214656, 217408, 220805, 221832, 222912, 224640, 226395, 227520, 230364, 233280, 241488, 244584, 246480, 247680, 249561, 250776, 252720, 255960, 264966, 268320, 271674, 271760, 273024, 275157, 277290, 278640, 287955, 295776, 301860, 303264, 305730, 307152, 313470, 321984, 326112, 328640, 332748, 334368, 336960, 341280, 353288, 357760, 362232, 366876, 369720, 371520, 379080, 383940, 394368, 397449, 402480, 404352, 407511, 407640, 409536, 415935, 417960, 434816, 441610, 443664, 445824, 452790, 455040, 458595, 460728, 466560, 482976, 489168, 492960, 499122, 501552, 505440, 511920, 529932, 536640, 543348, 543520, 550314, 554580, 557280, 575910, 591552, 603720, 606528, 611460, 614304, 626940, 643968, 652224, 657280, 662415, 665496, 668736, 673920, 679185, 682560, 706576, 724464, 733752, 739440, 743040, 748683, 758160, 767880, 794898, 804960, 815022, 815280, 819072, 825471, 831870, 835920, 883220, 887328, 905580, 917190, 921456, 965952, 978336, 985920, 998244, 1003104, 1010880, 1023840, 1059864, 1073280, 1086696, 1087040, 1100628, 1109160, 1114560, 1151820, 1183104, 1192347, 1207440, 1213056, 1222920, 1228608, 1247805, 1253880, 1304448, 1324830, 1330992, 1337472, 1358370, 1365120, 1375785, 1413152, 1448928, 1467504, 1478880, 1497366, 1516320, 1535760, 1589796, 1609920, 1630044, 1630560, 1650942, 1663740, 1671840, 1766440, 1774656, 1811160, 1834380, 1842912, 1931904, 1956672, 1971840, 1987245, 1996488, 2006208, 2021760, 2037555, 2047680, 2119728, 2173392, 2174080, 2201256, 2218320, 2229120, 2303640, 2384694, 2414880, 2445840, 2457216, 2476413, 2495610, 2507760, 2649660, 2661984, 2716740, 2751570, 2826304, 2897856, 2935008, 2957760, 2994732, 3032640, 3071520, 3179592, 3219840, 3260088, 3261120, 3301884, 3327480, 3343680, 3532880, 3549312, 3577041, 3622320, 3668760, 3685824, 3743415, 3913344, 3974490, 3992976, 4012416, 4075110, 4095360, 4127355, 4239456, 4346784, 4402512, 4436640, 4607280, 4769388, 4829760, 4891680, 4952826, 4991220, 5015520, 5299320, 5323968, 5433480, 5503140, 5652608, 5795712, 5870016, 5915520, 5961735, 5989464, 6065280, 6143040, 6359184, 6520176, 6522240, 6603768, 6654960, 6687360, 7065760, 7154082, 7244640, 7337520, 7371648, 7486830, 7948980, 7985952, 8150220, 8254710, 8478912, 8693568, 8805024, 8873280, 9214560, 9538776, 9659520, 9783360, 9905652, 9982440, 10031040, 10598640, 10647936, 10731123, 10866960, 11006280, 11740032, 11923470, 11978928, 12286080, 12382065, 12718368, 13040352, 13207536, 13309920, 14131520, 14308164, 14489280, 14675040, 14973660, 15897960, 15971904, 16300440, 16509420, 16957824, 17387136, 17610048, 17746560, 17885205, 18429120, 19077552, 19566720, 19811304, 19964880, 20062080, 21197280, 21462246, 21733920, 22012560, 23846940, 23957856, 24764130, 25436736, 26080704, 26415072, 26619840, 28263040, 28616328, 28978560, 29350080, 29947320, 31795920, 31943808, 32193369, 32600880, 33018840, 35220096, 35770410, 36858240, 38155104, 39622608, 39929760, 42394560, 42924492, 43467840, 44025120, 47693880, 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約数ペア:

[(1, 20603756160), (2, 10301878080), (3, 6867918720), (4, 5150939040), (5, 4120751232), (6, 3433959360), (8, 2575469520), (9, 2289306240), (10, 2060375616), (12, 1716979680), (13, 1584904320), (15, 1373583744), (16, 1287734760), (18, 1144653120), (20, 1030187808), (24, 858489840), (26, 792452160), (27, 763102080), (30, 686791872), (32, 643867380), (36, 572326560), (39, 528301440), (40, 515093904), (43, 479157120), (45, 457861248), (48, 429244920), (52, 396226080), (54, 381551040), (60, 343395936), (64, 321933690), (65, 316980864), (72, 286163280), (78, 264150720), (79, 260807040), (80, 257546952), (81, 254367360), (86, 239578560), (90, 228930624), (96, 214622460), (104, 198113040), (108, 190775520), (117, 176100480), (120, 171697968), (128, 160966845), (129, 159719040), (130, 158490432), (135, 152620416), (144, 143081640), (156, 132075360), (158, 130403520), (160, 128773476), (162, 127183680), (172, 119789280), (180, 114465312), (192, 107311230), (195, 105660288), (208, 99056520), (215, 95831424), (216, 95387760), (234, 88050240), (237, 86935680), (240, 85848984), (243, 84789120), (258, 79859520), (260, 79245216), (270, 76310208), (288, 71540820), (312, 66037680), (316, 65201760), (320, 64386738), (324, 63591840), (344, 59894640), (351, 58700160), (360, 57232656), (384, 53655615), (387, 53239680), (390, 52830144), (395, 52161408), (405, 50873472), (416, 49528260), (430, 47915712), (432, 47693880), (468, 44025120), (474, 43467840), (480, 42924492), (486, 42394560), (516, 39929760), (520, 39622608), (540, 38155104), (559, 36858240), (576, 35770410), (585, 35220096), (624, 33018840), (632, 32600880), (640, 32193369), (645, 31943808), (648, 31795920), (688, 29947320), (702, 29350080), (711, 28978560), (720, 28616328), (729, 28263040), (774, 26619840), (780, 26415072), (790, 26080704), (810, 25436736), (832, 24764130), (860, 23957856), (864, 23846940), (936, 22012560), (948, 21733920), (960, 21462246), (972, 21197280), (1027, 20062080), (1032, 19964880), (1040, 19811304), (1053, 19566720), (1080, 19077552), (1118, 18429120), (1152, 17885205), (1161, 17746560), (1170, 17610048), (1185, 17387136), (1215, 16957824), (1248, 16509420), (1264, 16300440), (1290, 15971904), (1296, 15897960), (1376, 14973660), (1404, 14675040), (1422, 14489280), (1440, 14308164), (1458, 14131520), (1548, 13309920), (1560, 13207536), (1580, 13040352), (1620, 12718368), (1664, 12382065), (1677, 12286080), (1720, 11978928), (1728, 11923470), (1755, 11740032), (1872, 11006280), (1896, 10866960), (1920, 10731123), (1935, 10647936), (1944, 10598640), (2054, 10031040), (2064, 9982440), (2080, 9905652), (2106, 9783360), (2133, 9659520), (2160, 9538776), (2236, 9214560), (2322, 8873280), (2340, 8805024), (2370, 8693568), (2430, 8478912), (2496, 8254710), (2528, 8150220), (2580, 7985952), (2592, 7948980), (2752, 7486830), (2795, 7371648), (2808, 7337520), (2844, 7244640), (2880, 7154082), (2916, 7065760), (3081, 6687360), (3096, 6654960), (3120, 6603768), (3159, 6522240), (3160, 6520176), (3240, 6359184), (3354, 6143040), (3397, 6065280), (3440, 5989464), (3456, 5961735), (3483, 5915520), (3510, 5870016), (3555, 5795712), (3645, 5652608), (3744, 5503140), (3792, 5433480), (3870, 5323968), (3888, 5299320), (4108, 5015520), (4128, 4991220), (4160, 4952826), (4212, 4891680), (4266, 4829760), (4320, 4769388), (4472, 4607280), (4644, 4436640), (4680, 4402512), (4740, 4346784), (4860, 4239456), (4992, 4127355), (5031, 4095360), (5056, 4075110), (5135, 4012416), (5160, 3992976), (5184, 3974490), (5265, 3913344), (5504, 3743415), (5590, 3685824), (5616, 3668760), (5688, 3622320), (5760, 3577041), (5805, 3549312), (5832, 3532880), (6162, 3343680), (6192, 3327480), (6240, 3301884), (6318, 3261120), (6320, 3260088), (6399, 3219840), (6480, 3179592), (6708, 3071520), (6794, 3032640), (6880, 2994732), (6966, 2957760), (7020, 2935008), (7110, 2897856), (7290, 2826304), (7488, 2751570), (7584, 2716740), (7740, 2661984), (7776, 2649660), (8216, 2507760), (8256, 2495610), (8320, 2476413), (8385, 2457216), (8424, 2445840), (8532, 2414880), (8640, 2384694), (8944, 2303640), (9243, 2229120), (9288, 2218320), (9360, 2201256), (9477, 2174080), (9480, 2173392), (9720, 2119728), (10062, 2047680), (10112, 2037555), (10191, 2021760), (10270, 2006208), (10320, 1996488), (10368, 1987245), (10449, 1971840), (10530, 1956672), (10665, 1931904), (11180, 1842912), (11232, 1834380), (11376, 1811160), (11610, 1774656), (11664, 1766440), (12324, 1671840), (12384, 1663740), (12480, 1650942), (12636, 1630560), (12640, 1630044), (12798, 1609920), (12960, 1589796), (13416, 1535760), (13588, 1516320), (13760, 1497366), (13932, 1478880), (14040, 1467504), (14220, 1448928), (14580, 1413152), (14976, 1375785), (15093, 1365120), (15168, 1358370), (15405, 1337472), (15480, 1330992), (15552, 1324830), (15795, 1304448), (16432, 1253880), (16512, 1247805), (16770, 1228608), (16848, 1222920), (16985, 1213056), (17064, 1207440), (17280, 1192347), (17415, 1183104), (17888, 1151820), (18486, 1114560), (18576, 1109160), (18720, 1100628), (18954, 1087040), (18960, 1086696), (19197, 1073280), (19440, 1059864), (20124, 1023840), (20382, 1010880), (20540, 1003104), (20640, 998244), (20898, 985920), (21060, 978336), (21330, 965952), (22360, 921456), (22464, 917190), (22752, 905580), (23220, 887328), (23328, 883220), (24648, 835920), (24768, 831870), (24960, 825471), (25155, 819072), (25272, 815280), (25280, 815022), (25596, 804960), (25920, 794898), (26832, 767880), (27176, 758160), (27520, 748683), (27729, 743040), (27864, 739440), (28080, 733752), (28440, 724464), (29160, 706576), (30186, 682560), (30336, 679185), (30573, 673920), (30810, 668736), (30960, 665496), (31104, 662415), (31347, 657280), (31590, 652224), (31995, 643968), (32864, 626940), (33540, 614304), (33696, 611460), (33970, 606528), (34128, 603720), (34830, 591552), (35776, 575910), (36972, 557280), (37152, 554580), (37440, 550314), (37908, 543520), (37920, 543348), (38394, 536640), (38880, 529932), (40248, 511920), (40764, 505440), (41080, 501552), (41280, 499122), (41796, 492960), (42120, 489168), (42660, 482976), (44161, 466560), (44720, 460728), (44928, 458595), (45279, 455040), (45504, 452790), (46215, 445824), (46440, 443664), (46656, 441610), (47385, 434816), (49296, 417960), (49536, 415935), (50310, 409536), (50544, 407640), (50560, 407511), (50955, 404352), (51192, 402480), (51840, 397449), (52245, 394368), (53664, 383940), (54352, 379080), (55458, 371520), (55728, 369720), (56160, 366876), (56880, 362232), (57591, 357760), (58320, 353288), (60372, 341280), (61146, 336960), (61620, 334368), (61920, 332748), (62694, 328640), (63180, 326112), (63990, 321984), (65728, 313470), (67080, 307152), (67392, 305730), (67940, 303264), (68256, 301860), (69660, 295776), (71552, 287955), (73944, 278640), (74304, 277290), (74880, 275157), (75465, 273024), (75816, 271760), (75840, 271674), (76788, 268320), (77760, 264966), (80496, 255960), (81528, 252720), (82160, 250776), (82560, 249561), (83187, 247680), (83592, 246480), (84240, 244584), (85320, 241488), (88322, 233280), (89440, 230364), (90558, 227520), (91008, 226395), (91719, 224640), (92430, 222912), (92880, 221832), (93312, 220805), (94770, 217408), (95985, 214656), (98592, 208980), (100620, 204768), (101088, 203820), (101910, 202176), (102384, 201240), (104490, 197184), (107328, 191970), (108704, 189540), (110916, 185760), (111456, 184860), (112320, 183438), (113760, 181116), (115182, 178880), (116640, 176644), (120744, 170640), (122292, 168480), (123240, 167184), (123840, 166374), (125388, 164320), (126360, 163056), (127980, 160992), (131456, 156735), (132483, 155520), (134160, 153576), (134784, 152865), (135837, 151680), (135880, 151632), (136512, 150930), (138645, 148608), (139320, 147888)]