20266979040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3975

約数の個数: 576

約数和(自身を含む): 88084039680

約数和(自身を除く): 67817060640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 47, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 94, 96, 99, 105, 110, 112, 120, 126, 132, 140, 141, 144, 154, 160, 165, 168, 176, 180, 188, 198, 210, 220, 224, 231, 235, 240, 252, 264, 280, 282, 288, 308, 315, 329, 330, 336, 352, 360, 376, 385, 396, 420, 423, 440, 462, 470, 480, 495, 504, 517, 528, 560, 564, 616, 630, 658, 660, 672, 693, 705, 720, 752, 770, 792, 840, 846, 880, 924, 940, 987, 990, 1008, 1034, 1056, 1120, 1128, 1155, 1232, 1260, 1316, 1320, 1386, 1410, 1440, 1504, 1540, 1551, 1584, 1645, 1680, 1692, 1760, 1848, 1880, 1974, 1980, 2016, 2068, 2115, 2256, 2310, 2464, 2520, 2585, 2632, 2640, 2772, 2820, 2961, 3080, 3102, 3168, 3290, 3360, 3384, 3465, 3619, 3696, 3760, 3889, 3948, 3960, 4136, 4230, 4512, 4620, 4653, 4935, 5040, 5170, 5264, 5280, 5544, 5640, 5922, 6160, 6204, 6580, 6768, 6930, 7238, 7392, 7520, 7755, 7778, 7896, 7920, 8272, 8460, 9240, 9306, 9870, 10080, 10340, 10528, 10857, 11088, 11280, 11667, 11844, 12320, 12408, 13160, 13536, 13860, 14476, 14805, 15510, 15556, 15792, 15840, 16544, 16920, 18095, 18480, 18612, 19445, 19740, 20680, 21714, 22176, 22560, 23265, 23334, 23688, 24816, 26320, 27223, 27720, 28952, 29610, 31020, 31112, 31584, 32571, 33840, 35001, 36190, 36960, 37224, 38890, 39480, 41360, 42779, 43428, 46530, 46668, 47376, 49632, 52640, 54285, 54446, 55440, 57904, 58335, 59220, 62040, 62224, 65142, 67680, 70002, 72380, 74448, 77780, 78960, 81669, 82720, 85558, 86856, 93060, 93336, 94752, 108570, 108892, 110880, 115808, 116670, 118440, 124080, 124448, 128337, 130284, 136115, 140004, 144760, 148896, 155560, 157920, 162855, 163338, 171116, 173712, 175005, 182783, 186120, 186672, 213895, 217140, 217784, 233340, 236880, 245007, 248160, 256674, 260568, 272230, 280008, 289520, 299453, 311120, 325710, 326676, 342232, 347424, 350010, 365566, 372240, 373344, 385011, 408345, 427790, 434280, 435568, 466680, 473760, 490014, 513348, 521136, 544460, 548349, 560016, 579040, 598906, 622240, 641685, 651420, 653352, 684464, 700020, 731132, 744480, 770022, 816690, 855580, 868560, 871136, 898359, 913915, 933360, 980028, 1026696, 1042272, 1088920, 1096698, 1120032, 1197812, 1225035, 1279481, 1283370, 1302840, 1306704, 1368928, 1400040, 1462264, 1497265, 1540044, 1633380, 1645047, 1711160, 1737120, 1796718, 1827830, 1866720, 1925055, 1960056, 2010613, 2053392, 2177840, 2193396, 2395624, 2450070, 2558962, 2566740, 2605680, 2613408, 2695077, 2741745, 2800080, 2924528, 2994530, 3080088, 3266760, 3290094, 3422320, 3593436, 3655660, 3838443, 3850110, 3920112, 4021226, 4106784, 4355680, 4386792, 4491795, 4791248, 4900140, 5117924, 5133480, 5211360, 5390154, 5483490, 5600160, 5849056, 5989060, 6031839, 6160176, 6397405, 6533520, 6580188, 6844640, 7186872, 7311320, 7676886, 7700220, 7840224, 8042452, 8225235, 8773584, 8983590, 9582496, 9800280, 10053065, 10235848, 10266960, 10780308, 10966980, 11515329, 11978120, 12063678, 12320352, 12794810, 13067040, 13160376, 13475385, 14074291, 14373744, 14622640, 15353772, 15400440, 16084904, 16450470, 17547168, 17967180, 18095517, 19192215, 19600560, 20106130, 20471696, 20533920, 21560616, 21933960, 23030658, 23956240, 24127356, 25589620, 26320752, 26950770, 28148582, 28747488, 29245280, 30159195, 30707544, 30800880, 32169808, 32900940, 35934360, 36191034, 38384430, 39201120, 40212260, 40943392, 42222873, 43121232, 43867920, 46061316, 47912480, 48254712, 51179240, 52641504, 53901540, 56297164, 57576645, 60318390, 61415088, 61601760, 64339616, 65801880, 70371455, 71868720, 72382068, 76768860, 80424520, 84445746, 86242464, 87735840, 90477585, 92122632, 96509424, 102358480, 107803080, 112594328, 115153290, 120636780, 122830176, 126668619, 131603760, 140742910, 143737440, 144764136, 153537720, 160849040, 168891492, 180955170, 184245264, 193018848, 204716960, 211114365, 215606160, 225188656, 230306580, 241273560, 253337238, 263207520, 281485820, 289528272, 307075440, 321698080, 337782984, 361910340, 368490528, 422228730, 431212320, 450377312, 460613160, 482547120, 506674476, 562971640, 579056544, 614150880, 633343095, 675565968, 723820680, 844457460, 921226320, 965094240, 1013348952, 1125943280, 1266686190, 1351131936, 1447641360, 1688914920, 1842452640, 2026697904, 2251886560, 2533372380, 2895282720, 3377829840, 4053395808, 5066744760, 6755659680, 10133489520, 20266979040]

約数ペア:

[(1, 20266979040), (2, 10133489520), (3, 6755659680), (4, 5066744760), (5, 4053395808), (6, 3377829840), (7, 2895282720), (8, 2533372380), (9, 2251886560), (10, 2026697904), (11, 1842452640), (12, 1688914920), (14, 1447641360), (15, 1351131936), (16, 1266686190), (18, 1125943280), (20, 1013348952), (21, 965094240), (22, 921226320), (24, 844457460), (28, 723820680), (30, 675565968), (32, 633343095), (33, 614150880), (35, 579056544), (36, 562971640), (40, 506674476), (42, 482547120), (44, 460613160), (45, 450377312), (47, 431212320), (48, 422228730), (55, 368490528), (56, 361910340), (60, 337782984), (63, 321698080), (66, 307075440), (70, 289528272), (72, 281485820), (77, 263207520), (80, 253337238), (84, 241273560), (88, 230306580), (90, 225188656), (94, 215606160), (96, 211114365), (99, 204716960), (105, 193018848), (110, 184245264), (112, 180955170), (120, 168891492), (126, 160849040), (132, 153537720), (140, 144764136), (141, 143737440), (144, 140742910), (154, 131603760), (160, 126668619), (165, 122830176), (168, 120636780), (176, 115153290), (180, 112594328), (188, 107803080), (198, 102358480), (210, 96509424), (220, 92122632), (224, 90477585), (231, 87735840), (235, 86242464), (240, 84445746), (252, 80424520), (264, 76768860), (280, 72382068), (282, 71868720), (288, 70371455), (308, 65801880), (315, 64339616), (329, 61601760), (330, 61415088), (336, 60318390), (352, 57576645), (360, 56297164), (376, 53901540), (385, 52641504), (396, 51179240), (420, 48254712), (423, 47912480), (440, 46061316), (462, 43867920), (470, 43121232), (480, 42222873), (495, 40943392), (504, 40212260), (517, 39201120), (528, 38384430), (560, 36191034), (564, 35934360), (616, 32900940), (630, 32169808), (658, 30800880), (660, 30707544), (672, 30159195), (693, 29245280), (705, 28747488), (720, 28148582), (752, 26950770), (770, 26320752), (792, 25589620), (840, 24127356), (846, 23956240), (880, 23030658), (924, 21933960), (940, 21560616), (987, 20533920), (990, 20471696), (1008, 20106130), (1034, 19600560), (1056, 19192215), (1120, 18095517), (1128, 17967180), (1155, 17547168), (1232, 16450470), (1260, 16084904), (1316, 15400440), (1320, 15353772), (1386, 14622640), (1410, 14373744), (1440, 14074291), (1504, 13475385), (1540, 13160376), (1551, 13067040), (1584, 12794810), (1645, 12320352), (1680, 12063678), (1692, 11978120), (1760, 11515329), (1848, 10966980), (1880, 10780308), (1974, 10266960), (1980, 10235848), (2016, 10053065), (2068, 9800280), (2115, 9582496), (2256, 8983590), (2310, 8773584), (2464, 8225235), (2520, 8042452), (2585, 7840224), (2632, 7700220), (2640, 7676886), (2772, 7311320), (2820, 7186872), (2961, 6844640), (3080, 6580188), (3102, 6533520), (3168, 6397405), (3290, 6160176), (3360, 6031839), (3384, 5989060), (3465, 5849056), (3619, 5600160), (3696, 5483490), (3760, 5390154), (3889, 5211360), (3948, 5133480), (3960, 5117924), (4136, 4900140), (4230, 4791248), (4512, 4491795), (4620, 4386792), (4653, 4355680), (4935, 4106784), (5040, 4021226), (5170, 3920112), (5264, 3850110), (5280, 3838443), (5544, 3655660), (5640, 3593436), (5922, 3422320), (6160, 3290094), (6204, 3266760), (6580, 3080088), (6768, 2994530), (6930, 2924528), (7238, 2800080), (7392, 2741745), (7520, 2695077), (7755, 2613408), (7778, 2605680), (7896, 2566740), (7920, 2558962), (8272, 2450070), (8460, 2395624), (9240, 2193396), (9306, 2177840), (9870, 2053392), (10080, 2010613), (10340, 1960056), (10528, 1925055), (10857, 1866720), (11088, 1827830), (11280, 1796718), (11667, 1737120), (11844, 1711160), (12320, 1645047), (12408, 1633380), (13160, 1540044), (13536, 1497265), (13860, 1462264), (14476, 1400040), (14805, 1368928), (15510, 1306704), (15556, 1302840), (15792, 1283370), (15840, 1279481), (16544, 1225035), (16920, 1197812), (18095, 1120032), (18480, 1096698), (18612, 1088920), (19445, 1042272), (19740, 1026696), (20680, 980028), (21714, 933360), (22176, 913915), (22560, 898359), (23265, 871136), (23334, 868560), (23688, 855580), (24816, 816690), (26320, 770022), (27223, 744480), (27720, 731132), (28952, 700020), (29610, 684464), (31020, 653352), (31112, 651420), (31584, 641685), (32571, 622240), (33840, 598906), (35001, 579040), (36190, 560016), (36960, 548349), (37224, 544460), (38890, 521136), (39480, 513348), (41360, 490014), (42779, 473760), (43428, 466680), (46530, 435568), (46668, 434280), (47376, 427790), (49632, 408345), (52640, 385011), (54285, 373344), (54446, 372240), (55440, 365566), (57904, 350010), (58335, 347424), (59220, 342232), (62040, 326676), (62224, 325710), (65142, 311120), (67680, 299453), (70002, 289520), (72380, 280008), (74448, 272230), (77780, 260568), (78960, 256674), (81669, 248160), (82720, 245007), (85558, 236880), (86856, 233340), (93060, 217784), (93336, 217140), (94752, 213895), (108570, 186672), (108892, 186120), (110880, 182783), (115808, 175005), (116670, 173712), (118440, 171116), (124080, 163338), (124448, 162855), (128337, 157920), (130284, 155560), (136115, 148896), (140004, 144760)]