20886877440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 864

約数和(自身を含む): 87853409280

約数和(自身を除く): 66966531840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 31, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 62, 64, 65, 66, 72, 78, 80, 88, 90, 93, 96, 99, 104, 110, 117, 120, 124, 128, 130, 132, 143, 144, 155, 156, 160, 165, 176, 180, 186, 192, 195, 198, 208, 220, 234, 240, 248, 256, 260, 264, 279, 286, 288, 310, 312, 320, 330, 341, 352, 360, 372, 384, 390, 396, 403, 409, 416, 429, 440, 465, 468, 480, 495, 496, 520, 528, 558, 572, 576, 585, 620, 624, 640, 660, 682, 704, 715, 720, 744, 768, 780, 792, 806, 818, 832, 858, 880, 930, 936, 960, 990, 992, 1023, 1040, 1056, 1116, 1144, 1152, 1170, 1209, 1227, 1240, 1248, 1280, 1287, 1320, 1364, 1395, 1408, 1430, 1440, 1488, 1560, 1584, 1612, 1636, 1664, 1705, 1716, 1760, 1860, 1872, 1920, 1980, 1984, 2015, 2045, 2046, 2080, 2112, 2145, 2232, 2288, 2304, 2340, 2418, 2454, 2480, 2496, 2574, 2640, 2728, 2790, 2816, 2860, 2880, 2976, 3069, 3120, 3168, 3224, 3272, 3328, 3410, 3432, 3520, 3627, 3681, 3720, 3744, 3840, 3960, 3968, 4030, 4090, 4092, 4160, 4224, 4290, 4433, 4464, 4499, 4576, 4680, 4836, 4908, 4960, 4992, 5115, 5148, 5280, 5317, 5456, 5580, 5720, 5760, 5952, 6045, 6135, 6138, 6240, 6336, 6435, 6448, 6544, 6820, 6864, 7040, 7254, 7362, 7440, 7488, 7920, 7936, 8060, 8180, 8184, 8320, 8448, 8580, 8866, 8928, 8998, 9152, 9360, 9672, 9816, 9920, 9984, 10230, 10296, 10560, 10634, 10912, 11160, 11440, 11520, 11904, 12090, 12270, 12276, 12480, 12672, 12679, 12870, 12896, 13088, 13299, 13497, 13640, 13728, 14080, 14508, 14724, 14880, 14976, 15345, 15840, 15951, 16120, 16360, 16368, 16640, 17160, 17732, 17856, 17996, 18135, 18304, 18405, 18720, 19344, 19632, 19840, 20460, 20592, 21120, 21268, 21824, 22165, 22320, 22495, 22880, 23808, 24180, 24540, 24552, 24960, 25344, 25358, 25740, 25792, 26176, 26585, 26598, 26994, 27280, 27456, 29016, 29448, 29760, 29952, 30690, 31680, 31902, 32240, 32720, 32736, 34320, 35464, 35712, 35992, 36270, 36608, 36810, 37440, 38037, 38688, 39264, 39680, 39897, 40491, 40920, 41184, 42240, 42536, 43648, 44330, 44640, 44990, 45760, 47853, 48360, 49080, 49104, 49920, 50716, 51480, 51584, 52352, 53170, 53196, 53988, 54560, 54912, 58032, 58487, 58896, 59520, 61380, 63360, 63395, 63804, 64480, 65440, 65472, 66495, 67485, 68640, 70928, 71424, 71984, 72540, 73620, 74880, 76074, 77376, 78528, 79755, 79794, 80982, 81840, 82368, 85072, 87296, 88660, 89280, 89980, 91520, 95706, 96720, 98160, 98208, 101432, 102960, 103168, 104704, 106340, 106392, 107976, 109120, 109824, 114111, 116064, 116974, 117792, 119040, 122760, 126720, 126790, 127608, 128960, 130880, 130944, 132990, 134970, 137280, 139469, 141856, 143968, 145080, 147240, 149760, 152148, 154752, 157056, 159510, 159588, 161964, 163680, 164736, 164827, 170144, 175461, 177320, 178560, 179960, 183040, 190185, 191412, 193440, 196320, 196416, 199485, 202455, 202864, 205920, 212680, 212784, 215952, 218240, 228222, 232128, 233948, 235584, 239265, 245520, 253580, 255216, 257920, 261760, 261888, 265980, 269940, 274560, 278938, 283712, 287936, 290160, 292435, 294480, 304296, 309504, 314112, 319020, 319176, 323928, 327360, 329472, 329654, 340288, 350922, 354640, 357120, 359920, 380370, 382824, 386880, 392640, 392832, 398970, 404910, 405728, 411840, 418407, 425360, 425568, 431904, 436480, 456444, 464256, 467896, 471168, 478530, 491040, 494481, 507160, 510432, 515840, 523520, 526383, 531960, 539880, 549120, 557876, 567424, 570555, 575872, 580320, 584870, 588960, 608592, 638040, 638352, 647856, 654720, 659308, 680576, 697345, 701844, 709280, 719840, 760740, 765648, 773760, 785280, 785664, 797940, 809820, 811456, 823680, 824135, 836814, 850720, 851136, 863808, 877305, 912888, 928512, 935792, 942336, 957060, 982080, 988962, 1014320, 1020864, 1052766, 1063920, 1079760, 1115752, 1134848, 1141110, 1151744, 1160640, 1169740, 1177920, 1217184, 1255221, 1276080, 1276704, 1295712, 1309440, 1318616, 1361152, 1394690, 1403688, 1418560, 1439680, 1483443, 1521480, 1531296, 1547520, 1570560, 1595880, 1619640, 1622912, 1647360, 1648270, 1673628, 1701440, 1702272, 1727616, 1754610, 1813097, 1825776, 1871584, 1914120, 1964160, 1977924, 2028640, 2041728, 2092035, 2105532, 2127840, 2159520, 2231504, 2282220, 2321280, 2339480, 2355840, 2434368, 2472405, 2510442, 2552160, 2553408, 2591424, 2631915, 2637232, 2789380, 2807376, 2837120, 2879360, 2966886, 3042960, 3062592, 3191760, 3239280, 3245824, 3296540, 3347256, 3402880, 3404544, 3455232, 3509220, 3626194, 3651552, 3743168, 3828240, 3928320, 3955848, 4057280, 4083456, 4184070, 4211064, 4255680, 4319040, 4463008, 4564440, 4642560, 4678960, 4711680, 4868736, 4944810, 5020884, 5104320, 5106816, 5182848, 5263830, 5274464, 5439291, 5578760, 5614752, 5674240, 5758720, 5933772, 6085920, 6125184, 6276105, 6383520, 6478560, 6593080, 6694512, 6805760, 7018440, 7252388, 7303104, 7417215, 7486336, 7656480, 7911696, 8114560, 8368140, 8422128, 8511360, 8638080, 8926016, 9065485, 9128880, 9357920, 9737472, 9889620, 10041768, 10208640, 10213632, 10365696, 10527660, 10548928, 10878582, 11157520, 11229504, 11867544, 12171840, 12250368, 12552210, 12767040, 12957120, 13186160, 13389024, 14036880, 14504776, 14606208, 14834430, 14972672, 15312960, 15823392, 16229120, 16317873, 16736280, 16844256, 17022720, 17276160, 17852032, 18130970, 18257760, 18715840, 19779240, 20083536, 20417280, 21055320, 21097856, 21757164, 22315040, 22459008, 23735088, 24343680, 25104420, 25534080, 25914240, 26372320, 26778048, 27196455, 28073760, 29009552, 29212416, 29668860, 30625920, 31646784, 32635746, 33472560, 33688512, 35704064, 36261940, 36515520, 37431680, 39558480, 40167072, 42110640, 42195712, 43514328, 44630080, 44918016, 47470176, 48687360, 50208840, 51068160, 51828480, 52744640, 53556096, 54392910, 56147520, 58019104, 59337720, 61251840, 63293568, 65271492, 66945120, 67377024, 72523880, 73031040, 74863360, 79116960, 80334144, 81589365, 84221280, 87028656, 89260160, 94940352, 100417680, 105489280, 107112192, 108785820, 112295040, 116038208, 118675440, 126587136, 130542984, 133890240, 134754048, 145047760, 146062080, 158233920, 160668288, 163178730, 168442560, 174057312, 178520320, 189880704, 200835360, 210978560, 217571640, 224590080, 232076416, 237350880, 261085968, 267780480, 290095520, 316467840, 321336576, 326357460, 336885120, 348114624, 379761408, 401670720, 435143280, 464152832, 474701760, 522171936, 535560960, 580191040, 632935680, 652714920, 673770240, 696229248, 803341440, 870286560, 949403520, 1044343872, 1160382080, 1305429840, 1392458496, 1606682880, 1740573120, 1898807040, 2088687744, 2320764160, 2610859680, 3481146240, 4177375488, 5221719360, 6962292480, 10443438720, 20886877440]

約数ペア:

[(1, 20886877440), (2, 10443438720), (3, 6962292480), (4, 5221719360), (5, 4177375488), (6, 3481146240), (8, 2610859680), (9, 2320764160), (10, 2088687744), (11, 1898807040), (12, 1740573120), (13, 1606682880), (15, 1392458496), (16, 1305429840), (18, 1160382080), (20, 1044343872), (22, 949403520), (24, 870286560), (26, 803341440), (30, 696229248), (31, 673770240), (32, 652714920), (33, 632935680), (36, 580191040), (39, 535560960), (40, 522171936), (44, 474701760), (45, 464152832), (48, 435143280), (52, 401670720), (55, 379761408), (60, 348114624), (62, 336885120), (64, 326357460), (65, 321336576), (66, 316467840), (72, 290095520), (78, 267780480), (80, 261085968), (88, 237350880), (90, 232076416), (93, 224590080), (96, 217571640), (99, 210978560), (104, 200835360), (110, 189880704), (117, 178520320), (120, 174057312), (124, 168442560), (128, 163178730), (130, 160668288), (132, 158233920), (143, 146062080), (144, 145047760), (155, 134754048), (156, 133890240), (160, 130542984), (165, 126587136), (176, 118675440), (180, 116038208), (186, 112295040), (192, 108785820), (195, 107112192), (198, 105489280), (208, 100417680), (220, 94940352), (234, 89260160), (240, 87028656), (248, 84221280), (256, 81589365), (260, 80334144), (264, 79116960), (279, 74863360), (286, 73031040), (288, 72523880), (310, 67377024), (312, 66945120), (320, 65271492), (330, 63293568), (341, 61251840), (352, 59337720), (360, 58019104), (372, 56147520), (384, 54392910), (390, 53556096), (396, 52744640), (403, 51828480), (409, 51068160), (416, 50208840), (429, 48687360), (440, 47470176), (465, 44918016), (468, 44630080), (480, 43514328), (495, 42195712), (496, 42110640), (520, 40167072), (528, 39558480), (558, 37431680), (572, 36515520), (576, 36261940), (585, 35704064), (620, 33688512), (624, 33472560), (640, 32635746), (660, 31646784), (682, 30625920), (704, 29668860), (715, 29212416), (720, 29009552), (744, 28073760), (768, 27196455), (780, 26778048), (792, 26372320), (806, 25914240), (818, 25534080), (832, 25104420), (858, 24343680), (880, 23735088), (930, 22459008), (936, 22315040), (960, 21757164), (990, 21097856), (992, 21055320), (1023, 20417280), (1040, 20083536), (1056, 19779240), (1116, 18715840), (1144, 18257760), (1152, 18130970), (1170, 17852032), (1209, 17276160), (1227, 17022720), (1240, 16844256), (1248, 16736280), (1280, 16317873), (1287, 16229120), (1320, 15823392), (1364, 15312960), (1395, 14972672), (1408, 14834430), (1430, 14606208), (1440, 14504776), (1488, 14036880), (1560, 13389024), (1584, 13186160), (1612, 12957120), (1636, 12767040), (1664, 12552210), (1705, 12250368), (1716, 12171840), (1760, 11867544), (1860, 11229504), (1872, 11157520), (1920, 10878582), (1980, 10548928), (1984, 10527660), (2015, 10365696), (2045, 10213632), (2046, 10208640), (2080, 10041768), (2112, 9889620), (2145, 9737472), (2232, 9357920), (2288, 9128880), (2304, 9065485), (2340, 8926016), (2418, 8638080), (2454, 8511360), (2480, 8422128), (2496, 8368140), (2574, 8114560), (2640, 7911696), (2728, 7656480), (2790, 7486336), (2816, 7417215), (2860, 7303104), (2880, 7252388), (2976, 7018440), (3069, 6805760), (3120, 6694512), (3168, 6593080), (3224, 6478560), (3272, 6383520), (3328, 6276105), (3410, 6125184), (3432, 6085920), (3520, 5933772), (3627, 5758720), (3681, 5674240), (3720, 5614752), (3744, 5578760), (3840, 5439291), (3960, 5274464), (3968, 5263830), (4030, 5182848), (4090, 5106816), (4092, 5104320), (4160, 5020884), (4224, 4944810), (4290, 4868736), (4433, 4711680), (4464, 4678960), (4499, 4642560), (4576, 4564440), (4680, 4463008), (4836, 4319040), (4908, 4255680), (4960, 4211064), (4992, 4184070), (5115, 4083456), (5148, 4057280), (5280, 3955848), (5317, 3928320), (5456, 3828240), (5580, 3743168), (5720, 3651552), (5760, 3626194), (5952, 3509220), (6045, 3455232), (6135, 3404544), (6138, 3402880), (6240, 3347256), (6336, 3296540), (6435, 3245824), (6448, 3239280), (6544, 3191760), (6820, 3062592), (6864, 3042960), (7040, 2966886), (7254, 2879360), (7362, 2837120), (7440, 2807376), (7488, 2789380), (7920, 2637232), (7936, 2631915), (8060, 2591424), (8180, 2553408), (8184, 2552160), (8320, 2510442), (8448, 2472405), (8580, 2434368), (8866, 2355840), (8928, 2339480), (8998, 2321280), (9152, 2282220), (9360, 2231504), (9672, 2159520), (9816, 2127840), (9920, 2105532), (9984, 2092035), (10230, 2041728), (10296, 2028640), (10560, 1977924), (10634, 1964160), (10912, 1914120), (11160, 1871584), (11440, 1825776), (11520, 1813097), (11904, 1754610), (12090, 1727616), (12270, 1702272), (12276, 1701440), (12480, 1673628), (12672, 1648270), (12679, 1647360), (12870, 1622912), (12896, 1619640), (13088, 1595880), (13299, 1570560), (13497, 1547520), (13640, 1531296), (13728, 1521480), (14080, 1483443), (14508, 1439680), (14724, 1418560), (14880, 1403688), (14976, 1394690), (15345, 1361152), (15840, 1318616), (15951, 1309440), (16120, 1295712), (16360, 1276704), (16368, 1276080), (16640, 1255221), (17160, 1217184), (17732, 1177920), (17856, 1169740), (17996, 1160640), (18135, 1151744), (18304, 1141110), (18405, 1134848), (18720, 1115752), (19344, 1079760), (19632, 1063920), (19840, 1052766), (20460, 1020864), (20592, 1014320), (21120, 988962), (21268, 982080), (21824, 957060), (22165, 942336), (22320, 935792), (22495, 928512), (22880, 912888), (23808, 877305), (24180, 863808), (24540, 851136), (24552, 850720), (24960, 836814), (25344, 824135), (25358, 823680), (25740, 811456), (25792, 809820), (26176, 797940), (26585, 785664), (26598, 785280), (26994, 773760), (27280, 765648), (27456, 760740), (29016, 719840), (29448, 709280), (29760, 701844), (29952, 697345), (30690, 680576), (31680, 659308), (31902, 654720), (32240, 647856), (32720, 638352), (32736, 638040), (34320, 608592), (35464, 588960), (35712, 584870), (35992, 580320), (36270, 575872), (36608, 570555), (36810, 567424), (37440, 557876), (38037, 549120), (38688, 539880), (39264, 531960), (39680, 526383), (39897, 523520), (40491, 515840), (40920, 510432), (41184, 507160), (42240, 494481), (42536, 491040), (43648, 478530), (44330, 471168), (44640, 467896), (44990, 464256), (45760, 456444), (47853, 436480), (48360, 431904), (49080, 425568), (49104, 425360), (49920, 418407), (50716, 411840), (51480, 405728), (51584, 404910), (52352, 398970), (53170, 392832), (53196, 392640), (53988, 386880), (54560, 382824), (54912, 380370), (58032, 359920), (58487, 357120), (58896, 354640), (59520, 350922), (61380, 340288), (63360, 329654), (63395, 329472), (63804, 327360), (64480, 323928), (65440, 319176), (65472, 319020), (66495, 314112), (67485, 309504), (68640, 304296), (70928, 294480), (71424, 292435), (71984, 290160), (72540, 287936), (73620, 283712), (74880, 278938), (76074, 274560), (77376, 269940), (78528, 265980), (79755, 261888), (79794, 261760), (80982, 257920), (81840, 255216), (82368, 253580), (85072, 245520), (87296, 239265), (88660, 235584), (89280, 233948), (89980, 232128), (91520, 228222), (95706, 218240), (96720, 215952), (98160, 212784), (98208, 212680), (101432, 205920), (102960, 202864), (103168, 202455), (104704, 199485), (106340, 196416), (106392, 196320), (107976, 193440), (109120, 191412), (109824, 190185), (114111, 183040), (116064, 179960), (116974, 178560), (117792, 177320), (119040, 175461), (122760, 170144), (126720, 164827), (126790, 164736), (127608, 163680), (128960, 161964), (130880, 159588), (130944, 159510), (132990, 157056), (134970, 154752), (137280, 152148), (139469, 149760), (141856, 147240), (143968, 145080)]