20585289600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23057}}^1$

素因数の和:23118

約数の個数: 288

約数和(自身を含む): 75825771840

約数和(自身を除く): 55240482240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 120, 124, 128, 144, 150, 155, 160, 180, 186, 192, 200, 225, 240, 248, 279, 288, 300, 310, 320, 360, 372, 384, 400, 450, 465, 480, 496, 558, 576, 600, 620, 640, 720, 744, 775, 800, 900, 930, 960, 992, 1116, 1152, 1200, 1240, 1395, 1440, 1488, 1550, 1600, 1800, 1860, 1920, 1984, 2232, 2325, 2400, 2480, 2790, 2880, 2976, 3100, 3200, 3600, 3720, 3968, 4464, 4650, 4800, 4960, 5580, 5760, 5952, 6200, 6975, 7200, 7440, 8928, 9300, 9600, 9920, 11160, 11904, 12400, 13950, 14400, 14880, 17856, 18600, 19840, 22320, 23057, 24800, 27900, 28800, 29760, 35712, 37200, 44640, 46114, 49600, 55800, 59520, 69171, 74400, 89280, 92228, 99200, 111600, 115285, 138342, 148800, 178560, 184456, 207513, 223200, 230570, 276684, 297600, 345855, 368912, 415026, 446400, 461140, 553368, 576425, 691710, 714767, 737824, 830052, 892800, 922280, 1037565, 1106736, 1152850, 1383420, 1429534, 1475648, 1660104, 1729275, 1844560, 2075130, 2144301, 2213472, 2305700, 2766840, 2859068, 2951296, 3320208, 3458550, 3573835, 3689120, 4150260, 4288602, 4426944, 4611400, 5187825, 5533680, 5718136, 6432903, 6640416, 6917100, 7147670, 7378240, 8300520, 8577204, 8853888, 9222800, 10375650, 10721505, 11067360, 11436272, 12865806, 13280832, 13834200, 14295340, 14756480, 16601040, 17154408, 17869175, 18445600, 20751300, 21443010, 22134720, 22872544, 25731612, 26561664, 27668400, 28590680, 32164515, 33202080, 34308816, 35738350, 36891200, 41502600, 42886020, 44269440, 45745088, 51463224, 53607525, 55336800, 57181360, 64329030, 66404160, 68617632, 71476700, 73782400, 83005200, 85772040, 91490176, 102926448, 107215050, 110673600, 114362720, 128658060, 132808320, 137235264, 142953400, 160822575, 166010400, 171544080, 205852896, 214430100, 221347200, 228725440, 257316120, 274470528, 285906800, 321645150, 332020800, 343088160, 411705792, 428860200, 457450880, 514632240, 571813600, 643290300, 664041600, 686176320, 823411584, 857720400, 1029264480, 1143627200, 1286580600, 1372352640, 1715440800, 2058528960, 2287254400, 2573161200, 3430881600, 4117057920, 5146322400, 6861763200, 10292644800, 20585289600]

約数ペア:

[(1, 20585289600), (2, 10292644800), (3, 6861763200), (4, 5146322400), (5, 4117057920), (6, 3430881600), (8, 2573161200), (9, 2287254400), (10, 2058528960), (12, 1715440800), (15, 1372352640), (16, 1286580600), (18, 1143627200), (20, 1029264480), (24, 857720400), (25, 823411584), (30, 686176320), (31, 664041600), (32, 643290300), (36, 571813600), (40, 514632240), (45, 457450880), (48, 428860200), (50, 411705792), (60, 343088160), (62, 332020800), (64, 321645150), (72, 285906800), (75, 274470528), (80, 257316120), (90, 228725440), (93, 221347200), (96, 214430100), (100, 205852896), (120, 171544080), (124, 166010400), (128, 160822575), (144, 142953400), (150, 137235264), (155, 132808320), (160, 128658060), (180, 114362720), (186, 110673600), (192, 107215050), (200, 102926448), (225, 91490176), (240, 85772040), (248, 83005200), (279, 73782400), (288, 71476700), (300, 68617632), (310, 66404160), (320, 64329030), (360, 57181360), (372, 55336800), (384, 53607525), (400, 51463224), (450, 45745088), (465, 44269440), (480, 42886020), (496, 41502600), (558, 36891200), (576, 35738350), (600, 34308816), (620, 33202080), (640, 32164515), (720, 28590680), (744, 27668400), (775, 26561664), (800, 25731612), (900, 22872544), (930, 22134720), (960, 21443010), (992, 20751300), (1116, 18445600), (1152, 17869175), (1200, 17154408), (1240, 16601040), (1395, 14756480), (1440, 14295340), (1488, 13834200), (1550, 13280832), (1600, 12865806), (1800, 11436272), (1860, 11067360), (1920, 10721505), (1984, 10375650), (2232, 9222800), (2325, 8853888), (2400, 8577204), (2480, 8300520), (2790, 7378240), (2880, 7147670), (2976, 6917100), (3100, 6640416), (3200, 6432903), (3600, 5718136), (3720, 5533680), (3968, 5187825), (4464, 4611400), (4650, 4426944), (4800, 4288602), (4960, 4150260), (5580, 3689120), (5760, 3573835), (5952, 3458550), (6200, 3320208), (6975, 2951296), (7200, 2859068), (7440, 2766840), (8928, 2305700), (9300, 2213472), (9600, 2144301), (9920, 2075130), (11160, 1844560), (11904, 1729275), (12400, 1660104), (13950, 1475648), (14400, 1429534), (14880, 1383420), (17856, 1152850), (18600, 1106736), (19840, 1037565), (22320, 922280), (23057, 892800), (24800, 830052), (27900, 737824), (28800, 714767), (29760, 691710), (35712, 576425), (37200, 553368), (44640, 461140), (46114, 446400), (49600, 415026), (55800, 368912), (59520, 345855), (69171, 297600), (74400, 276684), (89280, 230570), (92228, 223200), (99200, 207513), (111600, 184456), (115285, 178560), (138342, 148800)]