19319502720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10973}}^1$

素因数の和:11133

約数の個数: 256

約数和(自身を含む): 70921889280

約数和(自身を除く): 51602386560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 384, 393, 420, 448, 480, 524, 560, 640, 655, 672, 786, 840, 896, 917, 960, 1048, 1120, 1310, 1344, 1572, 1680, 1834, 1920, 1965, 2096, 2240, 2620, 2688, 2751, 3144, 3360, 3668, 3930, 4192, 4480, 4585, 5240, 5502, 6288, 6720, 7336, 7860, 8384, 9170, 10480, 10973, 11004, 12576, 13440, 13755, 14672, 15720, 16768, 18340, 20960, 21946, 22008, 25152, 27510, 29344, 31440, 32919, 36680, 41920, 43892, 44016, 50304, 54865, 55020, 58688, 62880, 65838, 73360, 76811, 83840, 87784, 88032, 109730, 110040, 117376, 125760, 131676, 146720, 153622, 164595, 175568, 176064, 219460, 220080, 230433, 251520, 263352, 293440, 307244, 329190, 351136, 352128, 384055, 438920, 440160, 460866, 526704, 586880, 614488, 658380, 702272, 768110, 877840, 880320, 921732, 1053408, 1152165, 1228976, 1316760, 1404544, 1437463, 1536220, 1755680, 1760640, 1843464, 2106816, 2304330, 2457952, 2633520, 2874926, 3072440, 3511360, 3686928, 4213632, 4312389, 4608660, 4915904, 5267040, 5749852, 6144880, 7022720, 7187315, 7373856, 8624778, 9217320, 9831808, 10062241, 10534080, 11499704, 12289760, 14374630, 14747712, 17249556, 18434640, 20124482, 21068160, 21561945, 22999408, 24579520, 28749260, 29495424, 30186723, 34499112, 36869280, 40248964, 43123890, 45998816, 49159040, 50311205, 57498520, 60373446, 68998224, 73738560, 80497928, 86247780, 91997632, 100622410, 114997040, 120746892, 137996448, 147477120, 150933615, 160995856, 172495560, 183995264, 201244820, 229994080, 241493784, 275992896, 301867230, 321991712, 344991120, 402489640, 459988160, 482987568, 551985792, 603734460, 643983424, 689982240, 804979280, 919976320, 965975136, 1207468920, 1287966848, 1379964480, 1609958560, 1931950272, 2414937840, 2759928960, 3219917120, 3863900544, 4829875680, 6439834240, 9659751360, 19319502720]

約数ペア:

[(1, 19319502720), (2, 9659751360), (3, 6439834240), (4, 4829875680), (5, 3863900544), (6, 3219917120), (7, 2759928960), (8, 2414937840), (10, 1931950272), (12, 1609958560), (14, 1379964480), (15, 1287966848), (16, 1207468920), (20, 965975136), (21, 919976320), (24, 804979280), (28, 689982240), (30, 643983424), (32, 603734460), (35, 551985792), (40, 482987568), (42, 459988160), (48, 402489640), (56, 344991120), (60, 321991712), (64, 301867230), (70, 275992896), (80, 241493784), (84, 229994080), (96, 201244820), (105, 183995264), (112, 172495560), (120, 160995856), (128, 150933615), (131, 147477120), (140, 137996448), (160, 120746892), (168, 114997040), (192, 100622410), (210, 91997632), (224, 86247780), (240, 80497928), (262, 73738560), (280, 68998224), (320, 60373446), (336, 57498520), (384, 50311205), (393, 49159040), (420, 45998816), (448, 43123890), (480, 40248964), (524, 36869280), (560, 34499112), (640, 30186723), (655, 29495424), (672, 28749260), (786, 24579520), (840, 22999408), (896, 21561945), (917, 21068160), (960, 20124482), (1048, 18434640), (1120, 17249556), (1310, 14747712), (1344, 14374630), (1572, 12289760), (1680, 11499704), (1834, 10534080), (1920, 10062241), (1965, 9831808), (2096, 9217320), (2240, 8624778), (2620, 7373856), (2688, 7187315), (2751, 7022720), (3144, 6144880), (3360, 5749852), (3668, 5267040), (3930, 4915904), (4192, 4608660), (4480, 4312389), (4585, 4213632), (5240, 3686928), (5502, 3511360), (6288, 3072440), (6720, 2874926), (7336, 2633520), (7860, 2457952), (8384, 2304330), (9170, 2106816), (10480, 1843464), (10973, 1760640), (11004, 1755680), (12576, 1536220), (13440, 1437463), (13755, 1404544), (14672, 1316760), (15720, 1228976), (16768, 1152165), (18340, 1053408), (20960, 921732), (21946, 880320), (22008, 877840), (25152, 768110), (27510, 702272), (29344, 658380), (31440, 614488), (32919, 586880), (36680, 526704), (41920, 460866), (43892, 440160), (44016, 438920), (50304, 384055), (54865, 352128), (55020, 351136), (58688, 329190), (62880, 307244), (65838, 293440), (73360, 263352), (76811, 251520), (83840, 230433), (87784, 220080), (88032, 219460), (109730, 176064), (110040, 175568), (117376, 164595), (125760, 153622), (131676, 146720)]