20551302720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 896

約数和(自身を含む): 84797798400

約数和(自身を除く): 64246495680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 47, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 94, 96, 102, 104, 108, 117, 120, 130, 135, 136, 141, 144, 153, 156, 160, 170, 180, 188, 192, 195, 204, 208, 216, 221, 229, 234, 235, 240, 255, 260, 270, 272, 282, 288, 306, 312, 320, 340, 351, 360, 376, 390, 408, 416, 423, 432, 442, 458, 459, 468, 470, 480, 510, 520, 540, 544, 564, 576, 585, 611, 612, 624, 663, 680, 687, 702, 705, 720, 752, 765, 780, 799, 816, 832, 846, 864, 884, 916, 918, 936, 940, 960, 1020, 1040, 1080, 1088, 1105, 1128, 1145, 1170, 1222, 1224, 1248, 1269, 1326, 1360, 1374, 1404, 1410, 1440, 1504, 1530, 1560, 1598, 1632, 1692, 1728, 1755, 1768, 1832, 1833, 1836, 1872, 1880, 1989, 2040, 2061, 2080, 2115, 2160, 2210, 2256, 2290, 2295, 2340, 2397, 2444, 2448, 2496, 2538, 2652, 2720, 2748, 2808, 2820, 2880, 2977, 3008, 3055, 3060, 3120, 3196, 3264, 3315, 3384, 3435, 3510, 3536, 3664, 3666, 3672, 3744, 3760, 3893, 3978, 3995, 4080, 4122, 4160, 4230, 4320, 4420, 4512, 4580, 4590, 4680, 4794, 4888, 4896, 5076, 5304, 5440, 5496, 5499, 5616, 5640, 5954, 5967, 6110, 6120, 6183, 6240, 6345, 6392, 6630, 6768, 6870, 7020, 7072, 7191, 7328, 7332, 7344, 7488, 7520, 7786, 7956, 7990, 8160, 8244, 8460, 8640, 8840, 8931, 9024, 9160, 9165, 9180, 9360, 9588, 9776, 9792, 9945, 10152, 10305, 10387, 10608, 10763, 10992, 10998, 11232, 11280, 11679, 11908, 11934, 11985, 12220, 12240, 12366, 12480, 12690, 12784, 13260, 13536, 13740, 14040, 14144, 14382, 14656, 14664, 14688, 14885, 15040, 15572, 15912, 15980, 16320, 16488, 16497, 16920, 17680, 17862, 18320, 18330, 18360, 18720, 19176, 19465, 19552, 19890, 20304, 20610, 20774, 21216, 21526, 21573, 21984, 21996, 22464, 22560, 23358, 23816, 23868, 23970, 24440, 24480, 24732, 25380, 25568, 26520, 26793, 27072, 27480, 27495, 28080, 28764, 29328, 29376, 29770, 29835, 30915, 31144, 31161, 31824, 31960, 32289, 32976, 32994, 33840, 35037, 35360, 35724, 35955, 36640, 36660, 36720, 37440, 38352, 38930, 39104, 39780, 40608, 41220, 41548, 42432, 43052, 43146, 43968, 43992, 44655, 45120, 46716, 47632, 47736, 47940, 48880, 48960, 49464, 50609, 50760, 51136, 51935, 53040, 53586, 53815, 54960, 54990, 56160, 57528, 58395, 58656, 59540, 59670, 61830, 62288, 62322, 63648, 63920, 64578, 65952, 65988, 67680, 70074, 70720, 71448, 71910, 73280, 73320, 73440, 76704, 77860, 79560, 80379, 81216, 82440, 82485, 83096, 86104, 86292, 87984, 89310, 93432, 93483, 95264, 95472, 95880, 96867, 97760, 98928, 101218, 101520, 103870, 105111, 106080, 107172, 107630, 107865, 109920, 109980, 112320, 115056, 116790, 117312, 119080, 119340, 123660, 124576, 124644, 127296, 127840, 129156, 131904, 131976, 133965, 135360, 139919, 140148, 142896, 143820, 146640, 146880, 151827, 153408, 155720, 155805, 159120, 160758, 161445, 164880, 164970, 166192, 172208, 172584, 175185, 175968, 178620, 182971, 186864, 186966, 190528, 190944, 191760, 193734, 195520, 197856, 202436, 203040, 207740, 210222, 212160, 214344, 215260, 215730, 219840, 219960, 230112, 233580, 238160, 238680, 247320, 249152, 249288, 253045, 255680, 258312, 263952, 267930, 279838, 280296, 280449, 285792, 287640, 290601, 293280, 303654, 311440, 311610, 318240, 321516, 322890, 329760, 329940, 332384, 344416, 345168, 350370, 351936, 357240, 365942, 373728, 373932, 381888, 383520, 387468, 395712, 401895, 404872, 406080, 415480, 419757, 420444, 428688, 430520, 431460, 439920, 455481, 460224, 467160, 467415, 476320, 477360, 484335, 494640, 498576, 506090, 516624, 525555, 527904, 535860, 548913, 559676, 560592, 560898, 571584, 575280, 581202, 586560, 607308, 622880, 623220, 636480, 643032, 645780, 659520, 659880, 664768, 688832, 690336, 699595, 700740, 714480, 731884, 747456, 747864, 759135, 767040, 774936, 803790, 809744, 830960, 839514, 840888, 857376, 861040, 862920, 879840, 910962, 914855, 934320, 934830, 952640, 954720, 968670, 989280, 997152, 1012180, 1033248, 1051110, 1055808, 1071720, 1097826, 1119352, 1121184, 1121796, 1150560, 1162404, 1214616, 1245760, 1246440, 1259271, 1286064, 1291560, 1319760, 1366443, 1380672, 1399190, 1401480, 1402245, 1428960, 1453005, 1463768, 1495728, 1518270, 1549872, 1607580, 1619488, 1646739, 1661920, 1679028, 1681776, 1714752, 1722080, 1725840, 1759680, 1821924, 1829710, 1868640, 1869660, 1909440, 1937340, 1978560, 1994304, 2024360, 2066496, 2098785, 2102220, 2143440, 2195652, 2238704, 2242368, 2243592, 2277405, 2301120, 2324808, 2378623, 2429232, 2492880, 2518542, 2572128, 2583120, 2639520, 2732886, 2744565, 2798380, 2802960, 2804490, 2857920, 2906010, 2927536, 2991456, 3036540, 3099744, 3215160, 3238976, 3293478, 3323840, 3358056, 3363552, 3444160, 3451680, 3643848, 3659420, 3737280, 3739320, 3777813, 3874680, 4048720, 4197570, 4204440, 4286880, 4391304, 4477408, 4487184, 4554810, 4649616, 4757246, 4858464, 4940217, 4985760, 5037084, 5144256, 5166240, 5279040, 5465772, 5489130, 5596760, 5605920, 5608980, 5812020, 5855072, 5982912, 6073080, 6199488, 6296355, 6430320, 6586956, 6716112, 6727104, 6832215, 6903360, 7135869, 7287696, 7318840, 7478640, 7555626, 7749360, 8097440, 8233695, 8395140, 8408880, 8573760, 8782608, 8954816, 8974368, 9109620, 9299232, 9514492, 9716928, 9880434, 9971520, 10074168, 10332480, 10931544, 10978260, 11193520, 11211840, 11217960, 11624040, 11710144, 11893115, 12146160, 12592710, 12860640, 13173912, 13432224, 13664430, 14271738, 14575392, 14637680, 14957280, 15111252, 15498720, 16194880, 16467390, 16790280, 16817760, 17565216, 17948736, 18219240, 18598464, 18889065, 19028984, 19760868, 20148336, 21407607, 21863088, 21956520, 22387040, 22435920, 23248080, 23786230, 24292320, 24701085, 25185420, 25721280, 26347824, 26864448, 27328860, 28543476, 29150784, 29275360, 29914560, 30222504, 30997440, 32934780, 33580560, 33635520, 35130432, 35679345, 36438480, 37778130, 38057968, 39521736, 40296672, 42815214, 43726176, 43913040, 44774080, 44871840, 46496160, 47572460, 48584640, 49402170, 50370840, 52695648, 54657720, 57086952, 58550720, 60445008, 64222821, 65869560, 67161120, 71358690, 72876960, 75556260, 76115936, 79043472, 80593344, 85630428, 87452352, 87826080, 89743680, 92992320, 95144920, 98804340, 100741680, 105391296, 107038035, 109315440, 114173904, 120890016, 128445642, 131739120, 134322240, 142717380, 145753920, 151112520, 152231872, 158086944, 171260856, 175652160, 190289840, 197608680, 201483360, 214076070, 218630880, 228347808, 241780032, 256891284, 263478240, 285434760, 302225040, 316173888, 321114105, 342521712, 380579680, 395217360, 402966720, 428152140, 437261760, 456695616, 513782568, 526956480, 570869520, 604450080, 642228210, 685043424, 761159360, 790434720, 856304280, 1027565136, 1141739040, 1208900160, 1284456420, 1370086848, 1580869440, 1712608560, 2055130272, 2283478080, 2568912840, 3425217120, 4110260544, 5137825680, 6850434240, 10275651360, 20551302720]

約数ペア:

[(1, 20551302720), (2, 10275651360), (3, 6850434240), (4, 5137825680), (5, 4110260544), (6, 3425217120), (8, 2568912840), (9, 2283478080), (10, 2055130272), (12, 1712608560), (13, 1580869440), (15, 1370086848), (16, 1284456420), (17, 1208900160), (18, 1141739040), (20, 1027565136), (24, 856304280), (26, 790434720), (27, 761159360), (30, 685043424), (32, 642228210), (34, 604450080), (36, 570869520), (39, 526956480), (40, 513782568), (45, 456695616), (47, 437261760), (48, 428152140), (51, 402966720), (52, 395217360), (54, 380579680), (60, 342521712), (64, 321114105), (65, 316173888), (68, 302225040), (72, 285434760), (78, 263478240), (80, 256891284), (85, 241780032), (90, 228347808), (94, 218630880), (96, 214076070), (102, 201483360), (104, 197608680), (108, 190289840), (117, 175652160), (120, 171260856), (130, 158086944), (135, 152231872), (136, 151112520), (141, 145753920), (144, 142717380), (153, 134322240), (156, 131739120), (160, 128445642), (170, 120890016), (180, 114173904), (188, 109315440), (192, 107038035), (195, 105391296), (204, 100741680), (208, 98804340), (216, 95144920), (221, 92992320), (229, 89743680), (234, 87826080), (235, 87452352), (240, 85630428), (255, 80593344), (260, 79043472), (270, 76115936), (272, 75556260), (282, 72876960), (288, 71358690), (306, 67161120), (312, 65869560), (320, 64222821), (340, 60445008), (351, 58550720), (360, 57086952), (376, 54657720), (390, 52695648), (408, 50370840), (416, 49402170), (423, 48584640), (432, 47572460), (442, 46496160), (458, 44871840), (459, 44774080), (468, 43913040), (470, 43726176), (480, 42815214), (510, 40296672), (520, 39521736), (540, 38057968), (544, 37778130), (564, 36438480), (576, 35679345), (585, 35130432), (611, 33635520), (612, 33580560), (624, 32934780), (663, 30997440), (680, 30222504), (687, 29914560), (702, 29275360), (705, 29150784), (720, 28543476), (752, 27328860), (765, 26864448), (780, 26347824), (799, 25721280), (816, 25185420), (832, 24701085), (846, 24292320), (864, 23786230), (884, 23248080), (916, 22435920), (918, 22387040), (936, 21956520), (940, 21863088), (960, 21407607), (1020, 20148336), (1040, 19760868), (1080, 19028984), (1088, 18889065), (1105, 18598464), (1128, 18219240), (1145, 17948736), (1170, 17565216), (1222, 16817760), (1224, 16790280), (1248, 16467390), (1269, 16194880), (1326, 15498720), (1360, 15111252), (1374, 14957280), (1404, 14637680), (1410, 14575392), (1440, 14271738), (1504, 13664430), (1530, 13432224), (1560, 13173912), (1598, 12860640), (1632, 12592710), (1692, 12146160), (1728, 11893115), (1755, 11710144), (1768, 11624040), (1832, 11217960), (1833, 11211840), (1836, 11193520), (1872, 10978260), (1880, 10931544), (1989, 10332480), (2040, 10074168), (2061, 9971520), (2080, 9880434), (2115, 9716928), (2160, 9514492), (2210, 9299232), (2256, 9109620), (2290, 8974368), (2295, 8954816), (2340, 8782608), (2397, 8573760), (2444, 8408880), (2448, 8395140), (2496, 8233695), (2538, 8097440), (2652, 7749360), (2720, 7555626), (2748, 7478640), (2808, 7318840), (2820, 7287696), (2880, 7135869), (2977, 6903360), (3008, 6832215), (3055, 6727104), (3060, 6716112), (3120, 6586956), (3196, 6430320), (3264, 6296355), (3315, 6199488), (3384, 6073080), (3435, 5982912), (3510, 5855072), (3536, 5812020), (3664, 5608980), (3666, 5605920), (3672, 5596760), (3744, 5489130), (3760, 5465772), (3893, 5279040), (3978, 5166240), (3995, 5144256), (4080, 5037084), (4122, 4985760), (4160, 4940217), (4230, 4858464), (4320, 4757246), (4420, 4649616), (4512, 4554810), (4580, 4487184), (4590, 4477408), (4680, 4391304), (4794, 4286880), (4888, 4204440), (4896, 4197570), (5076, 4048720), (5304, 3874680), (5440, 3777813), (5496, 3739320), (5499, 3737280), (5616, 3659420), (5640, 3643848), (5954, 3451680), (5967, 3444160), (6110, 3363552), (6120, 3358056), (6183, 3323840), (6240, 3293478), (6345, 3238976), (6392, 3215160), (6630, 3099744), (6768, 3036540), (6870, 2991456), (7020, 2927536), (7072, 2906010), (7191, 2857920), (7328, 2804490), (7332, 2802960), (7344, 2798380), (7488, 2744565), (7520, 2732886), (7786, 2639520), (7956, 2583120), (7990, 2572128), (8160, 2518542), (8244, 2492880), (8460, 2429232), (8640, 2378623), (8840, 2324808), (8931, 2301120), (9024, 2277405), (9160, 2243592), (9165, 2242368), (9180, 2238704), (9360, 2195652), (9588, 2143440), (9776, 2102220), (9792, 2098785), (9945, 2066496), (10152, 2024360), (10305, 1994304), (10387, 1978560), (10608, 1937340), (10763, 1909440), (10992, 1869660), (10998, 1868640), (11232, 1829710), (11280, 1821924), (11679, 1759680), (11908, 1725840), (11934, 1722080), (11985, 1714752), (12220, 1681776), (12240, 1679028), (12366, 1661920), (12480, 1646739), (12690, 1619488), (12784, 1607580), (13260, 1549872), (13536, 1518270), (13740, 1495728), (14040, 1463768), (14144, 1453005), (14382, 1428960), (14656, 1402245), (14664, 1401480), (14688, 1399190), (14885, 1380672), (15040, 1366443), (15572, 1319760), (15912, 1291560), (15980, 1286064), (16320, 1259271), (16488, 1246440), (16497, 1245760), (16920, 1214616), (17680, 1162404), (17862, 1150560), (18320, 1121796), (18330, 1121184), (18360, 1119352), (18720, 1097826), (19176, 1071720), (19465, 1055808), (19552, 1051110), (19890, 1033248), (20304, 1012180), (20610, 997152), (20774, 989280), (21216, 968670), (21526, 954720), (21573, 952640), (21984, 934830), (21996, 934320), (22464, 914855), (22560, 910962), (23358, 879840), (23816, 862920), (23868, 861040), (23970, 857376), (24440, 840888), (24480, 839514), (24732, 830960), (25380, 809744), (25568, 803790), (26520, 774936), (26793, 767040), (27072, 759135), (27480, 747864), (27495, 747456), (28080, 731884), (28764, 714480), (29328, 700740), (29376, 699595), (29770, 690336), (29835, 688832), (30915, 664768), (31144, 659880), (31161, 659520), (31824, 645780), (31960, 643032), (32289, 636480), (32976, 623220), (32994, 622880), (33840, 607308), (35037, 586560), (35360, 581202), (35724, 575280), (35955, 571584), (36640, 560898), (36660, 560592), (36720, 559676), (37440, 548913), (38352, 535860), (38930, 527904), (39104, 525555), (39780, 516624), (40608, 506090), (41220, 498576), (41548, 494640), (42432, 484335), (43052, 477360), (43146, 476320), (43968, 467415), (43992, 467160), (44655, 460224), (45120, 455481), (46716, 439920), (47632, 431460), (47736, 430520), (47940, 428688), (48880, 420444), (48960, 419757), (49464, 415480), (50609, 406080), (50760, 404872), (51136, 401895), (51935, 395712), (53040, 387468), (53586, 383520), (53815, 381888), (54960, 373932), (54990, 373728), (56160, 365942), (57528, 357240), (58395, 351936), (58656, 350370), (59540, 345168), (59670, 344416), (61830, 332384), (62288, 329940), (62322, 329760), (63648, 322890), (63920, 321516), (64578, 318240), (65952, 311610), (65988, 311440), (67680, 303654), (70074, 293280), (70720, 290601), (71448, 287640), (71910, 285792), (73280, 280449), (73320, 280296), (73440, 279838), (76704, 267930), (77860, 263952), (79560, 258312), (80379, 255680), (81216, 253045), (82440, 249288), (82485, 249152), (83096, 247320), (86104, 238680), (86292, 238160), (87984, 233580), (89310, 230112), (93432, 219960), (93483, 219840), (95264, 215730), (95472, 215260), (95880, 214344), (96867, 212160), (97760, 210222), (98928, 207740), (101218, 203040), (101520, 202436), (103870, 197856), (105111, 195520), (106080, 193734), (107172, 191760), (107630, 190944), (107865, 190528), (109920, 186966), (109980, 186864), (112320, 182971), (115056, 178620), (116790, 175968), (117312, 175185), (119080, 172584), (119340, 172208), (123660, 166192), (124576, 164970), (124644, 164880), (127296, 161445), (127840, 160758), (129156, 159120), (131904, 155805), (131976, 155720), (133965, 153408), (135360, 151827), (139919, 146880), (140148, 146640), (142896, 143820)]