20777621760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 864

約数和(自身を含む): 88159518720

約数和(自身を除く): 67381896960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 71, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 142, 144, 152, 160, 168, 171, 180, 190, 191, 192, 210, 213, 224, 228, 240, 252, 256, 266, 280, 284, 285, 288, 304, 315, 320, 336, 342, 355, 360, 380, 382, 384, 399, 420, 426, 448, 456, 480, 497, 504, 532, 560, 568, 570, 573, 576, 608, 630, 639, 640, 665, 672, 684, 710, 720, 760, 764, 768, 798, 840, 852, 855, 896, 912, 955, 960, 994, 1008, 1064, 1065, 1120, 1136, 1140, 1146, 1152, 1197, 1216, 1260, 1278, 1280, 1330, 1337, 1344, 1349, 1368, 1420, 1440, 1491, 1520, 1528, 1596, 1680, 1704, 1710, 1719, 1792, 1824, 1910, 1920, 1988, 1995, 2016, 2128, 2130, 2240, 2272, 2280, 2292, 2304, 2394, 2432, 2485, 2520, 2556, 2660, 2674, 2688, 2698, 2736, 2840, 2865, 2880, 2982, 3040, 3056, 3192, 3195, 3360, 3408, 3420, 3438, 3629, 3648, 3820, 3840, 3976, 3990, 4011, 4032, 4047, 4256, 4260, 4473, 4480, 4544, 4560, 4584, 4788, 4864, 4970, 5040, 5112, 5320, 5348, 5376, 5396, 5472, 5680, 5730, 5760, 5964, 5985, 6080, 6112, 6384, 6390, 6685, 6720, 6745, 6816, 6840, 6876, 7258, 7296, 7455, 7640, 7952, 7980, 8022, 8064, 8094, 8512, 8520, 8595, 8946, 8960, 9088, 9120, 9168, 9443, 9576, 9940, 10080, 10224, 10640, 10696, 10792, 10887, 10944, 11360, 11460, 11520, 11928, 11970, 12033, 12141, 12160, 12224, 12768, 12780, 13370, 13440, 13490, 13561, 13632, 13680, 13752, 14516, 14592, 14910, 15280, 15904, 15960, 16044, 16128, 16188, 17024, 17040, 17190, 17892, 18145, 18176, 18240, 18336, 18886, 19152, 19880, 20055, 20160, 20235, 20448, 21280, 21392, 21584, 21774, 21888, 22365, 22720, 22920, 23856, 23940, 24066, 24282, 24320, 24448, 25403, 25536, 25560, 26740, 26880, 26980, 27122, 27264, 27360, 27504, 28329, 29032, 29820, 30560, 31808, 31920, 32088, 32376, 32661, 34048, 34080, 34380, 35784, 36290, 36480, 36672, 37772, 38304, 39760, 40110, 40320, 40470, 40683, 40896, 42560, 42784, 43168, 43548, 43776, 44730, 45440, 45840, 47215, 47712, 47880, 48132, 48564, 48896, 50806, 51072, 51120, 53480, 53960, 54244, 54435, 54528, 54720, 55008, 56658, 58064, 59640, 60165, 60705, 61120, 63616, 63840, 64176, 64752, 65322, 67805, 68160, 68760, 71568, 72580, 72960, 73344, 75544, 76209, 76608, 79520, 80220, 80640, 80940, 81366, 81792, 84987, 85120, 85568, 86336, 87096, 89460, 90880, 91680, 94430, 94927, 95424, 95760, 96264, 97128, 101612, 102144, 102240, 106960, 107920, 108488, 108870, 109440, 110016, 113316, 116128, 119280, 120330, 121410, 122049, 122240, 127015, 127232, 127680, 128352, 129504, 130644, 135610, 136320, 137520, 141645, 143136, 145160, 146688, 151088, 152418, 153216, 159040, 160440, 161880, 162732, 163305, 163584, 169974, 170240, 171136, 172672, 174192, 178920, 183360, 188860, 189854, 190848, 191520, 192528, 194256, 203224, 203415, 204480, 213920, 215840, 216976, 217740, 218880, 220032, 226632, 228627, 232256, 238560, 240660, 242820, 244098, 244480, 254030, 255360, 256704, 257659, 259008, 261288, 271220, 272640, 275040, 283290, 284781, 286272, 290320, 302176, 304836, 306432, 318080, 320880, 323760, 325464, 326610, 339948, 342272, 345344, 348384, 357840, 366720, 377720, 379708, 381045, 381696, 383040, 385056, 388512, 406448, 406830, 408960, 424935, 427840, 431680, 433952, 435480, 440064, 453264, 457254, 464512, 474635, 477120, 481320, 485640, 488196, 508060, 510720, 513408, 515318, 518016, 522576, 542440, 550080, 566580, 569562, 572544, 580640, 604352, 609672, 610245, 636160, 641760, 647520, 650928, 653220, 679896, 696768, 715680, 733440, 755440, 759416, 762090, 766080, 770112, 772977, 777024, 812896, 813660, 817920, 849870, 854343, 855680, 863360, 867904, 870960, 906528, 914508, 929024, 949270, 954240, 962640, 971280, 976392, 1016120, 1026816, 1030636, 1036032, 1045152, 1084880, 1100160, 1133160, 1139124, 1143135, 1145088, 1161280, 1208704, 1219344, 1220490, 1283520, 1288295, 1295040, 1301856, 1306440, 1359792, 1393536, 1423905, 1431360, 1510880, 1518832, 1524180, 1532160, 1540224, 1545954, 1554048, 1625792, 1627320, 1699740, 1708686, 1711360, 1726720, 1735808, 1741920, 1803613, 1813056, 1829016, 1898540, 1908480, 1925280, 1942560, 1952784, 2032240, 2061272, 2090304, 2169760, 2200320, 2266320, 2278248, 2286270, 2318931, 2322560, 2417408, 2438688, 2440980, 2567040, 2576590, 2590080, 2603712, 2612880, 2719584, 2787072, 2847810, 2862720, 3021760, 3037664, 3048360, 3080448, 3091908, 3108096, 3251584, 3254640, 3399480, 3417372, 3471616, 3483840, 3607226, 3626112, 3658032, 3797080, 3850560, 3864885, 3885120, 3905568, 4064480, 4122544, 4180608, 4271715, 4339520, 4532640, 4556496, 4572540, 4637862, 4645120, 4877376, 4881960, 5134080, 5153180, 5180160, 5207424, 5225760, 5410839, 5439168, 5695620, 5725440, 6043520, 6075328, 6096720, 6183816, 6503168, 6509280, 6798960, 6834744, 6967680, 7214452, 7252224, 7316064, 7594160, 7701120, 7729770, 7770240, 7811136, 8128960, 8245088, 8361216, 8543430, 8679040, 9018065, 9065280, 9112992, 9145080, 9275724, 9754752, 9763920, 10306360, 10414848, 10451520, 10821678, 10878336, 11391240, 11594655, 12087040, 12150656, 12193440, 12367632, 13018560, 13597920, 13669488, 13935360, 14428904, 14632128, 15188320, 15402240, 15459540, 15540480, 15622272, 16232517, 16257920, 16490176, 17086860, 17358080, 18036130, 18130560, 18225984, 18290160, 18551448, 19509504, 19527840, 20612720, 20903040, 21643356, 21756672, 22782480, 23189310, 24301312, 24386880, 24735264, 26037120, 27054195, 27195840, 27338976, 28857808, 29264256, 30376640, 30919080, 31244544, 32465034, 32515840, 32980352, 34173720, 36072260, 36261120, 36451968, 36580320, 37102896, 39055680, 41225440, 41806080, 43286712, 45564960, 46378620, 48773760, 49470528, 52074240, 54108390, 54391680, 54677952, 57715616, 58528512, 60753280, 61838160, 64930068, 65960704, 68347440, 72144520, 72903936, 73160640, 74205792, 78111360, 81162585, 82450880, 86573424, 91129920, 92757240, 97547520, 98941056, 108216780, 108783360, 109355904, 115431232, 121506560, 123676320, 129860136, 136694880, 144289040, 146321280, 148411584, 156222720, 162325170, 164901760, 173146848, 182259840, 185514480, 197882112, 216433560, 218711808, 230862464, 247352640, 259720272, 273389760, 288578080, 292642560, 296823168, 324650340, 329803520, 346293696, 364519680, 371028960, 432867120, 461724928, 494705280, 519440544, 546779520, 577156160, 593646336, 649300680, 692587392, 742057920, 865734240, 989410560, 1038881088, 1093559040, 1154312320, 1298601360, 1385174784, 1484115840, 1731468480, 2077762176, 2308624640, 2597202720, 2968231680, 3462936960, 4155524352, 5194405440, 6925873920, 10388810880, 20777621760]

約数ペア:

[(1, 20777621760), (2, 10388810880), (3, 6925873920), (4, 5194405440), (5, 4155524352), (6, 3462936960), (7, 2968231680), (8, 2597202720), (9, 2308624640), (10, 2077762176), (12, 1731468480), (14, 1484115840), (15, 1385174784), (16, 1298601360), (18, 1154312320), (19, 1093559040), (20, 1038881088), (21, 989410560), (24, 865734240), (28, 742057920), (30, 692587392), (32, 649300680), (35, 593646336), (36, 577156160), (38, 546779520), (40, 519440544), (42, 494705280), (45, 461724928), (48, 432867120), (56, 371028960), (57, 364519680), (60, 346293696), (63, 329803520), (64, 324650340), (70, 296823168), (71, 292642560), (72, 288578080), (76, 273389760), (80, 259720272), (84, 247352640), (90, 230862464), (95, 218711808), (96, 216433560), (105, 197882112), (112, 185514480), (114, 182259840), (120, 173146848), (126, 164901760), (128, 162325170), (133, 156222720), (140, 148411584), (142, 146321280), (144, 144289040), (152, 136694880), (160, 129860136), (168, 123676320), (171, 121506560), (180, 115431232), (190, 109355904), (191, 108783360), (192, 108216780), (210, 98941056), (213, 97547520), (224, 92757240), (228, 91129920), (240, 86573424), (252, 82450880), (256, 81162585), (266, 78111360), (280, 74205792), (284, 73160640), (285, 72903936), (288, 72144520), (304, 68347440), (315, 65960704), (320, 64930068), (336, 61838160), (342, 60753280), (355, 58528512), (360, 57715616), (380, 54677952), (382, 54391680), (384, 54108390), (399, 52074240), (420, 49470528), (426, 48773760), (448, 46378620), (456, 45564960), (480, 43286712), (497, 41806080), (504, 41225440), (532, 39055680), (560, 37102896), (568, 36580320), (570, 36451968), (573, 36261120), (576, 36072260), (608, 34173720), (630, 32980352), (639, 32515840), (640, 32465034), (665, 31244544), (672, 30919080), (684, 30376640), (710, 29264256), (720, 28857808), (760, 27338976), (764, 27195840), (768, 27054195), (798, 26037120), (840, 24735264), (852, 24386880), (855, 24301312), (896, 23189310), (912, 22782480), (955, 21756672), (960, 21643356), (994, 20903040), (1008, 20612720), (1064, 19527840), (1065, 19509504), (1120, 18551448), (1136, 18290160), (1140, 18225984), (1146, 18130560), (1152, 18036130), (1197, 17358080), (1216, 17086860), (1260, 16490176), (1278, 16257920), (1280, 16232517), (1330, 15622272), (1337, 15540480), (1344, 15459540), (1349, 15402240), (1368, 15188320), (1420, 14632128), (1440, 14428904), (1491, 13935360), (1520, 13669488), (1528, 13597920), (1596, 13018560), (1680, 12367632), (1704, 12193440), (1710, 12150656), (1719, 12087040), (1792, 11594655), (1824, 11391240), (1910, 10878336), (1920, 10821678), (1988, 10451520), (1995, 10414848), (2016, 10306360), (2128, 9763920), (2130, 9754752), (2240, 9275724), (2272, 9145080), (2280, 9112992), (2292, 9065280), (2304, 9018065), (2394, 8679040), (2432, 8543430), (2485, 8361216), (2520, 8245088), (2556, 8128960), (2660, 7811136), (2674, 7770240), (2688, 7729770), (2698, 7701120), (2736, 7594160), (2840, 7316064), (2865, 7252224), (2880, 7214452), (2982, 6967680), (3040, 6834744), (3056, 6798960), (3192, 6509280), (3195, 6503168), (3360, 6183816), (3408, 6096720), (3420, 6075328), (3438, 6043520), (3629, 5725440), (3648, 5695620), (3820, 5439168), (3840, 5410839), (3976, 5225760), (3990, 5207424), (4011, 5180160), (4032, 5153180), (4047, 5134080), (4256, 4881960), (4260, 4877376), (4473, 4645120), (4480, 4637862), (4544, 4572540), (4560, 4556496), (4584, 4532640), (4788, 4339520), (4864, 4271715), (4970, 4180608), (5040, 4122544), (5112, 4064480), (5320, 3905568), (5348, 3885120), (5376, 3864885), (5396, 3850560), (5472, 3797080), (5680, 3658032), (5730, 3626112), (5760, 3607226), (5964, 3483840), (5985, 3471616), (6080, 3417372), (6112, 3399480), (6384, 3254640), (6390, 3251584), (6685, 3108096), (6720, 3091908), (6745, 3080448), (6816, 3048360), (6840, 3037664), (6876, 3021760), (7258, 2862720), (7296, 2847810), (7455, 2787072), (7640, 2719584), (7952, 2612880), (7980, 2603712), (8022, 2590080), (8064, 2576590), (8094, 2567040), (8512, 2440980), (8520, 2438688), (8595, 2417408), (8946, 2322560), (8960, 2318931), (9088, 2286270), (9120, 2278248), (9168, 2266320), (9443, 2200320), (9576, 2169760), (9940, 2090304), (10080, 2061272), (10224, 2032240), (10640, 1952784), (10696, 1942560), (10792, 1925280), (10887, 1908480), (10944, 1898540), (11360, 1829016), (11460, 1813056), (11520, 1803613), (11928, 1741920), (11970, 1735808), (12033, 1726720), (12141, 1711360), (12160, 1708686), (12224, 1699740), (12768, 1627320), (12780, 1625792), (13370, 1554048), (13440, 1545954), (13490, 1540224), (13561, 1532160), (13632, 1524180), (13680, 1518832), (13752, 1510880), (14516, 1431360), (14592, 1423905), (14910, 1393536), (15280, 1359792), (15904, 1306440), (15960, 1301856), (16044, 1295040), (16128, 1288295), (16188, 1283520), (17024, 1220490), (17040, 1219344), (17190, 1208704), (17892, 1161280), (18145, 1145088), (18176, 1143135), (18240, 1139124), (18336, 1133160), (18886, 1100160), (19152, 1084880), (19880, 1045152), (20055, 1036032), (20160, 1030636), (20235, 1026816), (20448, 1016120), (21280, 976392), (21392, 971280), (21584, 962640), (21774, 954240), (21888, 949270), (22365, 929024), (22720, 914508), (22920, 906528), (23856, 870960), (23940, 867904), (24066, 863360), (24282, 855680), (24320, 854343), (24448, 849870), (25403, 817920), (25536, 813660), (25560, 812896), (26740, 777024), (26880, 772977), (26980, 770112), (27122, 766080), (27264, 762090), (27360, 759416), (27504, 755440), (28329, 733440), (29032, 715680), (29820, 696768), (30560, 679896), (31808, 653220), (31920, 650928), (32088, 647520), (32376, 641760), (32661, 636160), (34048, 610245), (34080, 609672), (34380, 604352), (35784, 580640), (36290, 572544), (36480, 569562), (36672, 566580), (37772, 550080), (38304, 542440), (39760, 522576), (40110, 518016), (40320, 515318), (40470, 513408), (40683, 510720), (40896, 508060), (42560, 488196), (42784, 485640), (43168, 481320), (43548, 477120), (43776, 474635), (44730, 464512), (45440, 457254), (45840, 453264), (47215, 440064), (47712, 435480), (47880, 433952), (48132, 431680), (48564, 427840), (48896, 424935), (50806, 408960), (51072, 406830), (51120, 406448), (53480, 388512), (53960, 385056), (54244, 383040), (54435, 381696), (54528, 381045), (54720, 379708), (55008, 377720), (56658, 366720), (58064, 357840), (59640, 348384), (60165, 345344), (60705, 342272), (61120, 339948), (63616, 326610), (63840, 325464), (64176, 323760), (64752, 320880), (65322, 318080), (67805, 306432), (68160, 304836), (68760, 302176), (71568, 290320), (72580, 286272), (72960, 284781), (73344, 283290), (75544, 275040), (76209, 272640), (76608, 271220), (79520, 261288), (80220, 259008), (80640, 257659), (80940, 256704), (81366, 255360), (81792, 254030), (84987, 244480), (85120, 244098), (85568, 242820), (86336, 240660), (87096, 238560), (89460, 232256), (90880, 228627), (91680, 226632), (94430, 220032), (94927, 218880), (95424, 217740), (95760, 216976), (96264, 215840), (97128, 213920), (101612, 204480), (102144, 203415), (102240, 203224), (106960, 194256), (107920, 192528), (108488, 191520), (108870, 190848), (109440, 189854), (110016, 188860), (113316, 183360), (116128, 178920), (119280, 174192), (120330, 172672), (121410, 171136), (122049, 170240), (122240, 169974), (127015, 163584), (127232, 163305), (127680, 162732), (128352, 161880), (129504, 160440), (130644, 159040), (135610, 153216), (136320, 152418), (137520, 151088), (141645, 146688), (143136, 145160)]