20117502720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 648

約数和(自身を含む): 81843141744

約数和(自身を除く): 61725639024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 157, 160, 168, 180, 192, 196, 210, 224, 227, 240, 245, 252, 256, 280, 288, 294, 314, 315, 320, 336, 360, 384, 392, 420, 441, 448, 454, 471, 480, 490, 504, 560, 576, 588, 628, 630, 640, 672, 681, 720, 735, 768, 784, 785, 840, 882, 896, 908, 942, 960, 980, 1008, 1099, 1120, 1135, 1152, 1176, 1256, 1260, 1280, 1344, 1362, 1413, 1440, 1470, 1568, 1570, 1589, 1680, 1764, 1792, 1816, 1884, 1920, 1960, 2016, 2043, 2198, 2205, 2240, 2270, 2304, 2352, 2355, 2512, 2520, 2688, 2724, 2826, 2880, 2940, 3136, 3140, 3178, 3297, 3360, 3405, 3528, 3632, 3768, 3840, 3920, 4032, 4086, 4396, 4410, 4480, 4540, 4704, 4710, 4767, 5024, 5040, 5376, 5448, 5495, 5652, 5760, 5880, 6272, 6280, 6356, 6594, 6720, 6810, 7056, 7065, 7264, 7536, 7693, 7840, 7945, 8064, 8172, 8792, 8820, 8960, 9080, 9408, 9420, 9534, 9891, 10048, 10080, 10215, 10896, 10990, 11123, 11304, 11520, 11760, 12544, 12560, 12712, 13188, 13440, 13620, 14112, 14130, 14301, 14528, 15072, 15386, 15680, 15890, 16128, 16344, 16485, 17584, 17640, 18160, 18816, 18840, 19068, 19782, 20096, 20160, 20430, 21792, 21980, 22246, 22608, 23079, 23520, 23835, 25120, 25424, 26376, 26880, 27240, 28224, 28260, 28602, 29056, 30144, 30772, 31360, 31780, 32688, 32970, 33369, 35168, 35280, 35639, 36320, 37632, 37680, 38136, 38465, 39564, 40192, 40320, 40860, 43584, 43960, 44492, 45216, 46158, 47040, 47670, 49455, 50240, 50848, 52752, 54480, 55615, 56448, 56520, 57204, 58112, 60288, 61544, 62720, 63560, 65376, 65940, 66738, 69237, 70336, 70560, 71278, 71505, 72640, 75360, 76272, 76930, 79128, 80640, 81720, 87168, 87920, 88984, 90432, 92316, 94080, 95340, 98910, 100107, 100480, 101696, 105504, 106917, 108960, 111230, 112896, 113040, 114408, 115395, 120576, 123088, 127120, 130752, 131880, 133476, 138474, 140672, 141120, 142556, 143010, 145280, 150720, 152544, 153860, 158256, 163440, 166845, 174336, 175840, 177968, 178195, 180864, 184632, 188160, 190680, 197820, 200214, 200960, 203392, 211008, 213834, 217920, 222460, 226080, 228816, 230790, 246176, 249473, 254240, 261504, 263760, 266952, 276948, 281344, 282240, 285112, 286020, 290560, 301440, 305088, 307720, 316512, 320751, 326880, 333690, 346185, 351680, 355936, 356390, 361728, 369264, 381360, 395640, 400428, 406784, 422016, 427668, 435840, 444920, 452160, 457632, 461580, 492352, 498946, 500535, 508480, 523008, 527520, 533904, 534585, 553896, 564480, 570224, 572040, 602880, 610176, 615440, 633024, 641502, 653760, 667380, 692370, 703360, 711872, 712780, 738528, 748419, 762720, 791280, 800856, 844032, 855336, 871680, 889840, 904320, 915264, 923160, 984704, 997892, 1001070, 1016960, 1055040, 1067808, 1069170, 1107792, 1140448, 1144080, 1220352, 1230880, 1247365, 1266048, 1283004, 1307520, 1334760, 1384740, 1406720, 1423744, 1425560, 1477056, 1496838, 1525440, 1582560, 1601712, 1603755, 1710672, 1746311, 1779680, 1808640, 1830528, 1846320, 1969408, 1995784, 2002140, 2033920, 2110080, 2135616, 2138340, 2215584, 2245257, 2280896, 2288160, 2461760, 2494730, 2532096, 2566008, 2615040, 2669520, 2769480, 2847488, 2851120, 2954112, 2993676, 3050880, 3165120, 3203424, 3207510, 3421344, 3492622, 3559360, 3661056, 3692640, 3742095, 3991568, 4004280, 4220160, 4271232, 4276680, 4431168, 4490514, 4561792, 4576320, 4923520, 4989460, 5132016, 5238933, 5339040, 5538960, 5702240, 5908224, 5987352, 6101760, 6330240, 6406848, 6415020, 6842688, 6985244, 7118720, 7385280, 7484190, 7983136, 8008560, 8542464, 8553360, 8731555, 8862336, 8981028, 9123584, 9152640, 9847040, 9978920, 10264032, 10477866, 10678080, 11077920, 11226285, 11404480, 11974704, 12660480, 12813696, 12830040, 13685376, 13970488, 14237440, 14770560, 14968380, 15716799, 15966272, 16017120, 17106720, 17463110, 17724672, 17962056, 18305280, 19957840, 20528064, 20955732, 21356160, 22155840, 22452570, 22808960, 23949408, 25627392, 25660080, 26194665, 27370752, 27940976, 29541120, 29936760, 31433598, 31932544, 32034240, 34213440, 34926220, 35924112, 39915680, 41056128, 41911464, 42712320, 44311680, 44905140, 45617920, 47898816, 51320160, 52389330, 55881952, 59873520, 62867196, 63865088, 64068480, 68426880, 69852440, 71848224, 78583995, 79831360, 82112256, 83822928, 88623360, 89810280, 95797632, 102640320, 104778660, 111763904, 119747040, 125734392, 128136960, 136853760, 139704880, 143696448, 157167990, 159662720, 167645856, 179620560, 191595264, 205280640, 209557320, 223527808, 239494080, 251468784, 279409760, 287392896, 314335980, 319325440, 335291712, 359241120, 410561280, 419114640, 447055616, 478988160, 502937568, 558819520, 574785792, 628671960, 670583424, 718482240, 838229280, 957976320, 1005875136, 1117639040, 1257343920, 1341166848, 1436964480, 1676458560, 2011750272, 2235278080, 2514687840, 2873928960, 3352917120, 4023500544, 5029375680, 6705834240, 10058751360, 20117502720]

約数ペア:

[(1, 20117502720), (2, 10058751360), (3, 6705834240), (4, 5029375680), (5, 4023500544), (6, 3352917120), (7, 2873928960), (8, 2514687840), (9, 2235278080), (10, 2011750272), (12, 1676458560), (14, 1436964480), (15, 1341166848), (16, 1257343920), (18, 1117639040), (20, 1005875136), (21, 957976320), (24, 838229280), (28, 718482240), (30, 670583424), (32, 628671960), (35, 574785792), (36, 558819520), (40, 502937568), (42, 478988160), (45, 447055616), (48, 419114640), (49, 410561280), (56, 359241120), (60, 335291712), (63, 319325440), (64, 314335980), (70, 287392896), (72, 279409760), (80, 251468784), (84, 239494080), (90, 223527808), (96, 209557320), (98, 205280640), (105, 191595264), (112, 179620560), (120, 167645856), (126, 159662720), (128, 157167990), (140, 143696448), (144, 139704880), (147, 136853760), (157, 128136960), (160, 125734392), (168, 119747040), (180, 111763904), (192, 104778660), (196, 102640320), (210, 95797632), (224, 89810280), (227, 88623360), (240, 83822928), (245, 82112256), (252, 79831360), (256, 78583995), (280, 71848224), (288, 69852440), (294, 68426880), (314, 64068480), (315, 63865088), (320, 62867196), (336, 59873520), (360, 55881952), (384, 52389330), (392, 51320160), (420, 47898816), (441, 45617920), (448, 44905140), (454, 44311680), (471, 42712320), (480, 41911464), (490, 41056128), (504, 39915680), (560, 35924112), (576, 34926220), (588, 34213440), (628, 32034240), (630, 31932544), (640, 31433598), (672, 29936760), (681, 29541120), (720, 27940976), (735, 27370752), (768, 26194665), (784, 25660080), (785, 25627392), (840, 23949408), (882, 22808960), (896, 22452570), (908, 22155840), (942, 21356160), (960, 20955732), (980, 20528064), (1008, 19957840), (1099, 18305280), (1120, 17962056), (1135, 17724672), (1152, 17463110), (1176, 17106720), (1256, 16017120), (1260, 15966272), (1280, 15716799), (1344, 14968380), (1362, 14770560), (1413, 14237440), (1440, 13970488), (1470, 13685376), (1568, 12830040), (1570, 12813696), (1589, 12660480), (1680, 11974704), (1764, 11404480), (1792, 11226285), (1816, 11077920), (1884, 10678080), (1920, 10477866), (1960, 10264032), (2016, 9978920), (2043, 9847040), (2198, 9152640), (2205, 9123584), (2240, 8981028), (2270, 8862336), (2304, 8731555), (2352, 8553360), (2355, 8542464), (2512, 8008560), (2520, 7983136), (2688, 7484190), (2724, 7385280), (2826, 7118720), (2880, 6985244), (2940, 6842688), (3136, 6415020), (3140, 6406848), (3178, 6330240), (3297, 6101760), (3360, 5987352), (3405, 5908224), (3528, 5702240), (3632, 5538960), (3768, 5339040), (3840, 5238933), (3920, 5132016), (4032, 4989460), (4086, 4923520), (4396, 4576320), (4410, 4561792), (4480, 4490514), (4540, 4431168), (4704, 4276680), (4710, 4271232), (4767, 4220160), (5024, 4004280), (5040, 3991568), (5376, 3742095), (5448, 3692640), (5495, 3661056), (5652, 3559360), (5760, 3492622), (5880, 3421344), (6272, 3207510), (6280, 3203424), (6356, 3165120), (6594, 3050880), (6720, 2993676), (6810, 2954112), (7056, 2851120), (7065, 2847488), (7264, 2769480), (7536, 2669520), (7693, 2615040), (7840, 2566008), (7945, 2532096), (8064, 2494730), (8172, 2461760), (8792, 2288160), (8820, 2280896), (8960, 2245257), (9080, 2215584), (9408, 2138340), (9420, 2135616), (9534, 2110080), (9891, 2033920), (10048, 2002140), (10080, 1995784), (10215, 1969408), (10896, 1846320), (10990, 1830528), (11123, 1808640), (11304, 1779680), (11520, 1746311), (11760, 1710672), (12544, 1603755), (12560, 1601712), (12712, 1582560), (13188, 1525440), (13440, 1496838), (13620, 1477056), (14112, 1425560), (14130, 1423744), (14301, 1406720), (14528, 1384740), (15072, 1334760), (15386, 1307520), (15680, 1283004), (15890, 1266048), (16128, 1247365), (16344, 1230880), (16485, 1220352), (17584, 1144080), (17640, 1140448), (18160, 1107792), (18816, 1069170), (18840, 1067808), (19068, 1055040), (19782, 1016960), (20096, 1001070), (20160, 997892), (20430, 984704), (21792, 923160), (21980, 915264), (22246, 904320), (22608, 889840), (23079, 871680), (23520, 855336), (23835, 844032), (25120, 800856), (25424, 791280), (26376, 762720), (26880, 748419), (27240, 738528), (28224, 712780), (28260, 711872), (28602, 703360), (29056, 692370), (30144, 667380), (30772, 653760), (31360, 641502), (31780, 633024), (32688, 615440), (32970, 610176), (33369, 602880), (35168, 572040), (35280, 570224), (35639, 564480), (36320, 553896), (37632, 534585), (37680, 533904), (38136, 527520), (38465, 523008), (39564, 508480), (40192, 500535), (40320, 498946), (40860, 492352), (43584, 461580), (43960, 457632), (44492, 452160), (45216, 444920), (46158, 435840), (47040, 427668), (47670, 422016), (49455, 406784), (50240, 400428), (50848, 395640), (52752, 381360), (54480, 369264), (55615, 361728), (56448, 356390), (56520, 355936), (57204, 351680), (58112, 346185), (60288, 333690), (61544, 326880), (62720, 320751), (63560, 316512), (65376, 307720), (65940, 305088), (66738, 301440), (69237, 290560), (70336, 286020), (70560, 285112), (71278, 282240), (71505, 281344), (72640, 276948), (75360, 266952), (76272, 263760), (76930, 261504), (79128, 254240), (80640, 249473), (81720, 246176), (87168, 230790), (87920, 228816), (88984, 226080), (90432, 222460), (92316, 217920), (94080, 213834), (95340, 211008), (98910, 203392), (100107, 200960), (100480, 200214), (101696, 197820), (105504, 190680), (106917, 188160), (108960, 184632), (111230, 180864), (112896, 178195), (113040, 177968), (114408, 175840), (115395, 174336), (120576, 166845), (123088, 163440), (127120, 158256), (130752, 153860), (131880, 152544), (133476, 150720), (138474, 145280), (140672, 143010), (141120, 142556)]