12978665280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{91969}}^1$

素因数の和:92006

約数の個数: 252

約数和(自身を含む): 51930124740

約数和(自身を除く): 38951459460

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, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 91969, 141120, 183938, 275907, 367876, 459845, 551814, 643783, 735752, 827721, 919690, 1103628, 1287566, 1379535, 1471504, 1655442, 1839380, 1931349, 2207256, 2575132, 2759070, 2943008, 3218915, 3310884, 3678760, 3862698, 4138605, 4414512, 4506481, 5150264, 5518140, 5794047, 5886016, 6437830, 6621768, 7357520, 7725396, 8277210, 8829024, 9012962, 9656745, 10300528, 11036280, 11588094, 12875660, 13243536, 13519443, 14715040, 15450792, 16554420, 17658048, 18025924, 19313490, 20601056, 22072560, 22532405, 23176188, 25751320, 26487072, 27038886, 28970235, 29430080, 30901584, 33108840, 36051848, 38626980, 40558329, 41202112, 44145120, 45064810, 46352376, 51502640, 52974144, 54077772, 57940470, 61803168, 66217680, 67597215, 72103696, 77253960, 81116658, 88290240, 90129620, 92704752, 103005280, 108155544, 115880940, 123606336, 132435360, 135194430, 144207392, 154507920, 162233316, 180259240, 185409504, 202791645, 206010560, 216311088, 231761880, 264870720, 270388860, 288414784, 309015840, 324466632, 360518480, 370819008, 405583290, 432622176, 463523760, 540777720, 618031680, 648933264, 721036960, 811166580, 865244352, 927047520, 1081555440, 1297866528, 1442073920, 1622333160, 1854095040, 2163110880, 2595733056, 3244666320, 4326221760, 6489332640, 12978665280]

約数ペア:

[(1, 12978665280), (2, 6489332640), (3, 4326221760), (4, 3244666320), (5, 2595733056), (6, 2163110880), (7, 1854095040), (8, 1622333160), (9, 1442073920), (10, 1297866528), (12, 1081555440), (14, 927047520), (15, 865244352), (16, 811166580), (18, 721036960), (20, 648933264), (21, 618031680), (24, 540777720), (28, 463523760), (30, 432622176), (32, 405583290), (35, 370819008), (36, 360518480), (40, 324466632), (42, 309015840), (45, 288414784), (48, 270388860), (49, 264870720), (56, 231761880), (60, 216311088), (63, 206010560), (64, 202791645), (70, 185409504), (72, 180259240), (80, 162233316), (84, 154507920), (90, 144207392), (96, 135194430), (98, 132435360), (105, 123606336), (112, 115880940), (120, 108155544), (126, 103005280), (140, 92704752), (144, 90129620), (147, 88290240), (160, 81116658), (168, 77253960), (180, 72103696), (192, 67597215), (196, 66217680), (210, 61803168), (224, 57940470), (240, 54077772), (245, 52974144), (252, 51502640), (280, 46352376), (288, 45064810), (294, 44145120), (315, 41202112), (320, 40558329), (336, 38626980), (360, 36051848), (392, 33108840), (420, 30901584), (441, 29430080), (448, 28970235), (480, 27038886), (490, 26487072), (504, 25751320), (560, 23176188), (576, 22532405), (588, 22072560), (630, 20601056), (672, 19313490), (720, 18025924), (735, 17658048), (784, 16554420), (840, 15450792), (882, 14715040), (960, 13519443), (980, 13243536), (1008, 12875660), (1120, 11588094), (1176, 11036280), (1260, 10300528), (1344, 9656745), (1440, 9012962), (1470, 8829024), (1568, 8277210), (1680, 7725396), (1764, 7357520), (1960, 6621768), (2016, 6437830), (2205, 5886016), (2240, 5794047), (2352, 5518140), (2520, 5150264), (2880, 4506481), (2940, 4414512), (3136, 4138605), (3360, 3862698), (3528, 3678760), (3920, 3310884), (4032, 3218915), (4410, 2943008), (4704, 2759070), (5040, 2575132), (5880, 2207256), (6720, 1931349), (7056, 1839380), (7840, 1655442), (8820, 1471504), (9408, 1379535), (10080, 1287566), (11760, 1103628), (14112, 919690), (15680, 827721), (17640, 735752), (20160, 643783), (23520, 551814), (28224, 459845), (35280, 367876), (47040, 275907), (70560, 183938), (91969, 141120)]