20881423680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 672

約数和(自身を含む): 77830948224

約数和(自身を除く): 56949524544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 67, 68, 78, 80, 85, 96, 102, 104, 113, 120, 130, 134, 136, 156, 160, 169, 170, 192, 195, 201, 204, 208, 221, 226, 240, 255, 260, 268, 272, 312, 320, 335, 338, 339, 340, 390, 402, 408, 416, 442, 452, 480, 507, 510, 520, 536, 544, 565, 624, 663, 670, 676, 678, 680, 780, 804, 816, 832, 845, 871, 884, 904, 960, 1005, 1014, 1020, 1040, 1072, 1088, 1105, 1130, 1139, 1248, 1326, 1340, 1352, 1356, 1360, 1469, 1560, 1608, 1632, 1690, 1695, 1742, 1768, 1808, 1921, 2010, 2028, 2040, 2080, 2144, 2210, 2260, 2278, 2496, 2535, 2613, 2652, 2680, 2704, 2712, 2720, 2873, 2938, 3120, 3216, 3264, 3315, 3380, 3390, 3417, 3484, 3536, 3616, 3842, 4020, 4056, 4080, 4160, 4288, 4355, 4407, 4420, 4520, 4556, 5070, 5226, 5304, 5360, 5408, 5424, 5440, 5695, 5746, 5763, 5876, 6240, 6432, 6630, 6760, 6780, 6834, 6968, 7072, 7232, 7345, 7571, 7684, 8040, 8112, 8160, 8619, 8710, 8814, 8840, 9040, 9112, 9605, 10140, 10452, 10608, 10720, 10816, 10848, 11323, 11390, 11492, 11526, 11752, 12480, 12864, 13065, 13260, 13520, 13560, 13668, 13936, 14144, 14365, 14690, 14807, 15142, 15368, 16080, 16224, 16320, 17085, 17238, 17420, 17628, 17680, 18080, 18224, 19097, 19210, 20280, 20904, 21216, 21440, 21696, 22035, 22646, 22713, 22780, 22984, 23052, 23504, 24973, 26130, 26520, 27040, 27120, 27336, 27872, 28730, 28815, 29380, 29614, 30284, 30736, 32160, 32448, 33969, 34170, 34476, 34840, 35256, 35360, 36160, 36448, 37855, 38194, 38420, 40560, 41808, 42432, 43095, 44070, 44421, 45292, 45426, 45560, 45968, 46104, 47008, 49946, 52260, 53040, 54080, 54240, 54672, 55744, 56615, 57291, 57460, 57630, 58760, 59228, 60568, 61472, 64320, 67938, 68340, 68952, 69680, 70512, 70720, 72896, 74035, 74919, 75710, 76388, 76840, 81120, 83616, 86190, 88140, 88842, 90584, 90852, 91120, 91936, 92208, 94016, 95485, 98423, 99892, 104520, 106080, 108480, 109344, 113230, 113565, 114582, 114920, 115260, 117520, 118456, 121136, 122944, 124865, 128707, 135876, 136680, 137904, 139360, 141024, 148070, 149838, 151420, 152776, 153680, 162240, 167232, 169845, 172380, 176280, 177684, 181168, 181704, 182240, 183872, 184416, 190970, 192491, 196846, 199784, 209040, 212160, 218688, 222105, 226460, 227130, 229164, 229840, 230520, 235040, 236912, 242272, 249730, 257414, 271752, 273360, 275808, 278720, 282048, 286455, 295269, 296140, 299676, 302840, 305552, 307360, 324649, 339690, 344760, 352560, 355368, 362336, 363408, 364480, 368832, 374595, 381940, 384982, 386121, 393692, 399568, 418080, 444210, 452920, 454260, 458328, 459680, 461040, 470080, 473824, 484544, 492115, 499460, 514828, 543504, 546720, 551616, 572910, 577473, 590538, 592280, 599352, 605680, 611104, 614720, 643535, 649298, 679380, 689520, 705120, 710736, 724672, 726816, 749190, 763880, 769964, 772242, 787384, 799136, 836160, 888420, 905840, 908520, 916656, 919360, 922080, 947648, 962455, 973947, 984230, 998920, 1029656, 1087008, 1093440, 1145820, 1154946, 1181076, 1184560, 1198704, 1211360, 1222208, 1279499, 1287070, 1298596, 1358760, 1379040, 1410240, 1421472, 1453632, 1476345, 1498380, 1527760, 1539928, 1544484, 1574768, 1598272, 1623245, 1673191, 1776840, 1811680, 1817040, 1833312, 1844160, 1924910, 1930605, 1947894, 1968460, 1997840, 2059312, 2174016, 2291640, 2309892, 2362152, 2369120, 2397408, 2422720, 2558998, 2574140, 2597192, 2717520, 2758080, 2842944, 2887365, 2952690, 2996760, 3055520, 3079856, 3088968, 3149536, 3246490, 3346382, 3553680, 3623360, 3634080, 3666624, 3838497, 3849820, 3861210, 3895788, 3936920, 3995680, 4118624, 4583280, 4619784, 4724304, 4738240, 4794816, 4869735, 5019573, 5117996, 5148280, 5194384, 5435040, 5774730, 5905380, 5993520, 6111040, 6159712, 6177936, 6299072, 6397495, 6492980, 6692764, 7107360, 7268160, 7676994, 7699640, 7722420, 7791576, 7873840, 7991360, 8237248, 8365955, 9166560, 9239568, 9448608, 9739470, 10039146, 10235992, 10296560, 10388768, 10870080, 11549460, 11810760, 11987040, 12319424, 12355872, 12794990, 12985960, 13385528, 14214720, 15353988, 15399280, 15444840, 15583152, 15747680, 16731910, 18333120, 18479136, 18897216, 19192485, 19478940, 20078292, 20471984, 20593120, 20777536, 21751483, 23098920, 23621520, 23974080, 24711744, 25097865, 25589980, 25971920, 26771056, 30707976, 30798560, 30889680, 31166304, 31495360, 33463820, 36958272, 38384970, 38957880, 40156584, 40943968, 41186240, 43502966, 46197840, 47243040, 50195730, 51179960, 51943840, 53542112, 61415952, 61597120, 61779360, 62332608, 65254449, 66927640, 76769940, 77915760, 80313168, 81887936, 87005932, 92395680, 94486080, 100391460, 102359920, 103887680, 107084224, 108757415, 122831904, 123558720, 130508898, 133855280, 153539880, 155831520, 160626336, 174011864, 184791360, 200782920, 204719840, 217514830, 245663808, 261017796, 267710560, 307079760, 311663040, 321252672, 326272245, 348023728, 401565840, 409439680, 435029660, 522035592, 535421120, 614159520, 652544490, 696047456, 803131680, 870059320, 1044071184, 1228319040, 1305088980, 1392094912, 1606263360, 1740118640, 2088142368, 2610177960, 3480237280, 4176284736, 5220355920, 6960474560, 10440711840, 20881423680]

約数ペア:

[(1, 20881423680), (2, 10440711840), (3, 6960474560), (4, 5220355920), (5, 4176284736), (6, 3480237280), (8, 2610177960), (10, 2088142368), (12, 1740118640), (13, 1606263360), (15, 1392094912), (16, 1305088980), (17, 1228319040), (20, 1044071184), (24, 870059320), (26, 803131680), (30, 696047456), (32, 652544490), (34, 614159520), (39, 535421120), (40, 522035592), (48, 435029660), (51, 409439680), (52, 401565840), (60, 348023728), (64, 326272245), (65, 321252672), (67, 311663040), (68, 307079760), (78, 267710560), (80, 261017796), (85, 245663808), (96, 217514830), (102, 204719840), (104, 200782920), (113, 184791360), (120, 174011864), (130, 160626336), (134, 155831520), (136, 153539880), (156, 133855280), (160, 130508898), (169, 123558720), (170, 122831904), (192, 108757415), (195, 107084224), (201, 103887680), (204, 102359920), (208, 100391460), (221, 94486080), (226, 92395680), (240, 87005932), (255, 81887936), (260, 80313168), (268, 77915760), (272, 76769940), (312, 66927640), (320, 65254449), (335, 62332608), (338, 61779360), (339, 61597120), (340, 61415952), (390, 53542112), (402, 51943840), (408, 51179960), (416, 50195730), (442, 47243040), (452, 46197840), (480, 43502966), (507, 41186240), (510, 40943968), (520, 40156584), (536, 38957880), (544, 38384970), (565, 36958272), (624, 33463820), (663, 31495360), (670, 31166304), (676, 30889680), (678, 30798560), (680, 30707976), (780, 26771056), (804, 25971920), (816, 25589980), (832, 25097865), (845, 24711744), (871, 23974080), (884, 23621520), (904, 23098920), (960, 21751483), (1005, 20777536), (1014, 20593120), (1020, 20471984), (1040, 20078292), (1072, 19478940), (1088, 19192485), (1105, 18897216), (1130, 18479136), (1139, 18333120), (1248, 16731910), (1326, 15747680), (1340, 15583152), (1352, 15444840), (1356, 15399280), (1360, 15353988), (1469, 14214720), (1560, 13385528), (1608, 12985960), (1632, 12794990), (1690, 12355872), (1695, 12319424), (1742, 11987040), (1768, 11810760), (1808, 11549460), (1921, 10870080), (2010, 10388768), (2028, 10296560), (2040, 10235992), (2080, 10039146), (2144, 9739470), (2210, 9448608), (2260, 9239568), (2278, 9166560), (2496, 8365955), (2535, 8237248), (2613, 7991360), (2652, 7873840), (2680, 7791576), (2704, 7722420), (2712, 7699640), (2720, 7676994), (2873, 7268160), (2938, 7107360), (3120, 6692764), (3216, 6492980), (3264, 6397495), (3315, 6299072), (3380, 6177936), (3390, 6159712), (3417, 6111040), (3484, 5993520), (3536, 5905380), (3616, 5774730), (3842, 5435040), (4020, 5194384), (4056, 5148280), (4080, 5117996), (4160, 5019573), (4288, 4869735), (4355, 4794816), (4407, 4738240), (4420, 4724304), (4520, 4619784), (4556, 4583280), (5070, 4118624), (5226, 3995680), (5304, 3936920), (5360, 3895788), (5408, 3861210), (5424, 3849820), (5440, 3838497), (5695, 3666624), (5746, 3634080), (5763, 3623360), (5876, 3553680), (6240, 3346382), (6432, 3246490), (6630, 3149536), (6760, 3088968), (6780, 3079856), (6834, 3055520), (6968, 2996760), (7072, 2952690), (7232, 2887365), (7345, 2842944), (7571, 2758080), (7684, 2717520), (8040, 2597192), (8112, 2574140), (8160, 2558998), (8619, 2422720), (8710, 2397408), (8814, 2369120), (8840, 2362152), (9040, 2309892), (9112, 2291640), (9605, 2174016), (10140, 2059312), (10452, 1997840), (10608, 1968460), (10720, 1947894), (10816, 1930605), (10848, 1924910), (11323, 1844160), (11390, 1833312), (11492, 1817040), (11526, 1811680), (11752, 1776840), (12480, 1673191), (12864, 1623245), (13065, 1598272), (13260, 1574768), (13520, 1544484), (13560, 1539928), (13668, 1527760), (13936, 1498380), (14144, 1476345), (14365, 1453632), (14690, 1421472), (14807, 1410240), (15142, 1379040), (15368, 1358760), (16080, 1298596), (16224, 1287070), (16320, 1279499), (17085, 1222208), (17238, 1211360), (17420, 1198704), (17628, 1184560), (17680, 1181076), (18080, 1154946), (18224, 1145820), (19097, 1093440), (19210, 1087008), (20280, 1029656), (20904, 998920), (21216, 984230), (21440, 973947), (21696, 962455), (22035, 947648), (22646, 922080), (22713, 919360), (22780, 916656), (22984, 908520), (23052, 905840), (23504, 888420), (24973, 836160), (26130, 799136), (26520, 787384), (27040, 772242), (27120, 769964), (27336, 763880), (27872, 749190), (28730, 726816), (28815, 724672), (29380, 710736), (29614, 705120), (30284, 689520), (30736, 679380), (32160, 649298), (32448, 643535), (33969, 614720), (34170, 611104), (34476, 605680), (34840, 599352), (35256, 592280), (35360, 590538), (36160, 577473), (36448, 572910), (37855, 551616), (38194, 546720), (38420, 543504), (40560, 514828), (41808, 499460), (42432, 492115), (43095, 484544), (44070, 473824), (44421, 470080), (45292, 461040), (45426, 459680), (45560, 458328), (45968, 454260), (46104, 452920), (47008, 444210), (49946, 418080), (52260, 399568), (53040, 393692), (54080, 386121), (54240, 384982), (54672, 381940), (55744, 374595), (56615, 368832), (57291, 364480), (57460, 363408), (57630, 362336), (58760, 355368), (59228, 352560), (60568, 344760), (61472, 339690), (64320, 324649), (67938, 307360), (68340, 305552), (68952, 302840), (69680, 299676), (70512, 296140), (70720, 295269), (72896, 286455), (74035, 282048), (74919, 278720), (75710, 275808), (76388, 273360), (76840, 271752), (81120, 257414), (83616, 249730), (86190, 242272), (88140, 236912), (88842, 235040), (90584, 230520), (90852, 229840), (91120, 229164), (91936, 227130), (92208, 226460), (94016, 222105), (95485, 218688), (98423, 212160), (99892, 209040), (104520, 199784), (106080, 196846), (108480, 192491), (109344, 190970), (113230, 184416), (113565, 183872), (114582, 182240), (114920, 181704), (115260, 181168), (117520, 177684), (118456, 176280), (121136, 172380), (122944, 169845), (124865, 167232), (128707, 162240), (135876, 153680), (136680, 152776), (137904, 151420), (139360, 149838), (141024, 148070)]