21078177600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2802

約数の個数: 336

約数和(自身を含む): 74004513408

約数和(自身を除く): 52926335808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 97, 100, 102, 120, 136, 150, 160, 170, 192, 194, 200, 204, 240, 255, 272, 291, 300, 320, 340, 388, 400, 408, 425, 480, 485, 510, 544, 582, 600, 680, 776, 800, 816, 850, 960, 970, 1020, 1088, 1164, 1200, 1275, 1360, 1455, 1552, 1600, 1632, 1649, 1700, 1940, 2040, 2328, 2400, 2425, 2550, 2663, 2720, 2910, 3104, 3264, 3298, 3400, 3880, 4080, 4656, 4800, 4850, 4947, 5100, 5326, 5440, 5820, 6208, 6596, 6800, 7275, 7760, 7989, 8160, 8245, 9312, 9700, 9894, 10200, 10652, 11640, 13192, 13315, 13600, 14550, 15520, 15978, 16320, 16490, 18624, 19400, 19788, 20400, 21304, 23280, 24735, 26384, 26630, 27200, 29100, 31040, 31956, 32980, 38800, 39576, 39945, 40800, 41225, 42608, 45271, 46560, 49470, 52768, 53260, 58200, 63912, 65960, 66575, 77600, 79152, 79890, 81600, 82450, 85216, 90542, 93120, 98940, 105536, 106520, 116400, 123675, 127824, 131920, 133150, 135813, 155200, 158304, 159780, 164900, 170432, 181084, 197880, 199725, 213040, 226355, 232800, 247350, 255648, 258311, 263840, 266300, 271626, 316608, 319560, 329800, 362168, 395760, 399450, 426080, 452710, 465600, 494700, 511296, 516622, 527680, 532600, 543252, 639120, 659600, 679065, 724336, 774933, 791520, 798900, 852160, 905420, 989400, 1033244, 1065200, 1086504, 1131775, 1278240, 1291555, 1319200, 1358130, 1448672, 1549866, 1583040, 1597800, 1810840, 1978800, 2066488, 2130400, 2173008, 2263550, 2556480, 2583110, 2638400, 2716260, 2897344, 3099732, 3195600, 3395325, 3621680, 3874665, 3957600, 4132976, 4260800, 4346016, 4391287, 4527100, 5166220, 5432520, 6199464, 6391200, 6457775, 6790650, 7243360, 7749330, 7915200, 8265952, 8692032, 8782574, 9054200, 10332440, 10865040, 12398928, 12782400, 12915550, 13173861, 13581300, 14486720, 15498660, 16531904, 17565148, 18108400, 19373325, 20664880, 21730080, 21956435, 24797856, 25831100, 26347722, 27162600, 30997320, 35130296, 36216800, 38746650, 41329760, 43460160, 43912870, 49595712, 51662200, 52695444, 54325200, 61994640, 65869305, 70260592, 72433600, 77493300, 82659520, 87825740, 103324400, 105390888, 108650400, 109782175, 123989280, 131738610, 140521184, 154986600, 175651480, 206648800, 210781776, 217300800, 219564350, 247978560, 263477220, 281042368, 309973200, 329346525, 351302960, 413297600, 421563552, 439128700, 526954440, 619946400, 658693050, 702605920, 843127104, 878257400, 1053908880, 1239892800, 1317386100, 1405211840, 1756514800, 2107817760, 2634772200, 3513029600, 4215635520, 5269544400, 7026059200, 10539088800, 21078177600]

約数ペア:

[(1, 21078177600), (2, 10539088800), (3, 7026059200), (4, 5269544400), (5, 4215635520), (6, 3513029600), (8, 2634772200), (10, 2107817760), (12, 1756514800), (15, 1405211840), (16, 1317386100), (17, 1239892800), (20, 1053908880), (24, 878257400), (25, 843127104), (30, 702605920), (32, 658693050), (34, 619946400), (40, 526954440), (48, 439128700), (50, 421563552), (51, 413297600), (60, 351302960), (64, 329346525), (68, 309973200), (75, 281042368), (80, 263477220), (85, 247978560), (96, 219564350), (97, 217300800), (100, 210781776), (102, 206648800), (120, 175651480), (136, 154986600), (150, 140521184), (160, 131738610), (170, 123989280), (192, 109782175), (194, 108650400), (200, 105390888), (204, 103324400), (240, 87825740), (255, 82659520), (272, 77493300), (291, 72433600), (300, 70260592), (320, 65869305), (340, 61994640), (388, 54325200), (400, 52695444), (408, 51662200), (425, 49595712), (480, 43912870), (485, 43460160), (510, 41329760), (544, 38746650), (582, 36216800), (600, 35130296), (680, 30997320), (776, 27162600), (800, 26347722), (816, 25831100), (850, 24797856), (960, 21956435), (970, 21730080), (1020, 20664880), (1088, 19373325), (1164, 18108400), (1200, 17565148), (1275, 16531904), (1360, 15498660), (1455, 14486720), (1552, 13581300), (1600, 13173861), (1632, 12915550), (1649, 12782400), (1700, 12398928), (1940, 10865040), (2040, 10332440), (2328, 9054200), (2400, 8782574), (2425, 8692032), (2550, 8265952), (2663, 7915200), (2720, 7749330), (2910, 7243360), (3104, 6790650), (3264, 6457775), (3298, 6391200), (3400, 6199464), (3880, 5432520), (4080, 5166220), (4656, 4527100), (4800, 4391287), (4850, 4346016), (4947, 4260800), (5100, 4132976), (5326, 3957600), (5440, 3874665), (5820, 3621680), (6208, 3395325), (6596, 3195600), (6800, 3099732), (7275, 2897344), (7760, 2716260), (7989, 2638400), (8160, 2583110), (8245, 2556480), (9312, 2263550), (9700, 2173008), (9894, 2130400), (10200, 2066488), (10652, 1978800), (11640, 1810840), (13192, 1597800), (13315, 1583040), (13600, 1549866), (14550, 1448672), (15520, 1358130), (15978, 1319200), (16320, 1291555), (16490, 1278240), (18624, 1131775), (19400, 1086504), (19788, 1065200), (20400, 1033244), (21304, 989400), (23280, 905420), (24735, 852160), (26384, 798900), (26630, 791520), (27200, 774933), (29100, 724336), (31040, 679065), (31956, 659600), (32980, 639120), (38800, 543252), (39576, 532600), (39945, 527680), (40800, 516622), (41225, 511296), (42608, 494700), (45271, 465600), (46560, 452710), (49470, 426080), (52768, 399450), (53260, 395760), (58200, 362168), (63912, 329800), (65960, 319560), (66575, 316608), (77600, 271626), (79152, 266300), (79890, 263840), (81600, 258311), (82450, 255648), (85216, 247350), (90542, 232800), (93120, 226355), (98940, 213040), (105536, 199725), (106520, 197880), (116400, 181084), (123675, 170432), (127824, 164900), (131920, 159780), (133150, 158304), (135813, 155200)]