18340968960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25679}}^1$

素因数の和:25739

約数の個数: 240

約数和(自身を含む): 65571517440

約数和(自身を除く): 47230548480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 25679, 29760, 35712, 39680, 44640, 47616, 51358, 59520, 71424, 77037, 79360, 89280, 102716, 119040, 128395, 142848, 154074, 178560, 205432, 231111, 238080, 256790, 308148, 357120, 385185, 410864, 462222, 513580, 616296, 714240, 770370, 796049, 821728, 924444, 1027160, 1155555, 1232592, 1540740, 1592098, 1643456, 1848888, 2054320, 2311110, 2388147, 2465184, 3081480, 3184196, 3286912, 3697776, 3980245, 4108640, 4622220, 4776294, 4930368, 6162960, 6368392, 6573824, 7164441, 7395552, 7960490, 8217280, 9244440, 9552588, 9860736, 11940735, 12325920, 12736784, 13147648, 14328882, 14791104, 15920980, 16434560, 18488880, 19105176, 19721472, 23881470, 24651840, 25473568, 28657764, 29582208, 31841960, 32869120, 35822205, 36977760, 38210352, 39442944, 47762940, 49303680, 50947136, 57315528, 59164416, 63683920, 65738240, 71644410, 73955520, 76420704, 95525880, 98607360, 101894272, 114631056, 118328832, 127367840, 143288820, 147911040, 152841408, 191051760, 197214720, 203788544, 229262112, 254735680, 286577640, 295822080, 305682816, 382103520, 407577088, 458524224, 509471360, 573155280, 591644160, 611365632, 764207040, 917048448, 1018942720, 1146310560, 1222731264, 1528414080, 1834096896, 2037885440, 2292621120, 3056828160, 3668193792, 4585242240, 6113656320, 9170484480, 18340968960]

約数ペア:

[(1, 18340968960), (2, 9170484480), (3, 6113656320), (4, 4585242240), (5, 3668193792), (6, 3056828160), (8, 2292621120), (9, 2037885440), (10, 1834096896), (12, 1528414080), (15, 1222731264), (16, 1146310560), (18, 1018942720), (20, 917048448), (24, 764207040), (30, 611365632), (31, 591644160), (32, 573155280), (36, 509471360), (40, 458524224), (45, 407577088), (48, 382103520), (60, 305682816), (62, 295822080), (64, 286577640), (72, 254735680), (80, 229262112), (90, 203788544), (93, 197214720), (96, 191051760), (120, 152841408), (124, 147911040), (128, 143288820), (144, 127367840), (155, 118328832), (160, 114631056), (180, 101894272), (186, 98607360), (192, 95525880), (240, 76420704), (248, 73955520), (256, 71644410), (279, 65738240), (288, 63683920), (310, 59164416), (320, 57315528), (360, 50947136), (372, 49303680), (384, 47762940), (465, 39442944), (480, 38210352), (496, 36977760), (512, 35822205), (558, 32869120), (576, 31841960), (620, 29582208), (640, 28657764), (720, 25473568), (744, 24651840), (768, 23881470), (930, 19721472), (960, 19105176), (992, 18488880), (1116, 16434560), (1152, 15920980), (1240, 14791104), (1280, 14328882), (1395, 13147648), (1440, 12736784), (1488, 12325920), (1536, 11940735), (1860, 9860736), (1920, 9552588), (1984, 9244440), (2232, 8217280), (2304, 7960490), (2480, 7395552), (2560, 7164441), (2790, 6573824), (2880, 6368392), (2976, 6162960), (3720, 4930368), (3840, 4776294), (3968, 4622220), (4464, 4108640), (4608, 3980245), (4960, 3697776), (5580, 3286912), (5760, 3184196), (5952, 3081480), (7440, 2465184), (7680, 2388147), (7936, 2311110), (8928, 2054320), (9920, 1848888), (11160, 1643456), (11520, 1592098), (11904, 1540740), (14880, 1232592), (15872, 1155555), (17856, 1027160), (19840, 924444), (22320, 821728), (23040, 796049), (23808, 770370), (25679, 714240), (29760, 616296), (35712, 513580), (39680, 462222), (44640, 410864), (47616, 385185), (51358, 357120), (59520, 308148), (71424, 256790), (77037, 238080), (79360, 231111), (89280, 205432), (102716, 178560), (119040, 154074), (128395, 142848)]