28009873920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^6\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 560

約数和(自身を含む): 107837883648

約数和(自身を除く): 79828009728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 256, 280, 294, 310, 320, 336, 343, 372, 384, 392, 420, 434, 448, 465, 480, 490, 496, 512, 560, 588, 620, 640, 651, 672, 686, 735, 744, 768, 784, 840, 868, 896, 930, 960, 980, 992, 1029, 1085, 1120, 1176, 1240, 1280, 1302, 1344, 1372, 1470, 1488, 1519, 1536, 1568, 1680, 1715, 1736, 1792, 1860, 1920, 1960, 1984, 2058, 2170, 2240, 2352, 2401, 2480, 2560, 2604, 2688, 2744, 2940, 2976, 3038, 3136, 3255, 3360, 3430, 3472, 3584, 3720, 3840, 3920, 3968, 4116, 4340, 4480, 4557, 4704, 4802, 4960, 5145, 5208, 5376, 5488, 5880, 5952, 6076, 6272, 6510, 6720, 6860, 6944, 7203, 7440, 7595, 7680, 7840, 7936, 8232, 8680, 8960, 9114, 9408, 9604, 9920, 10290, 10416, 10633, 10752, 10976, 11760, 11904, 12005, 12152, 12544, 13020, 13440, 13720, 13888, 14406, 14880, 15190, 15680, 15872, 16464, 16807, 17360, 17920, 18228, 18816, 19208, 19840, 20580, 20832, 21266, 21952, 22785, 23520, 23808, 24010, 24304, 25088, 26040, 26880, 27440, 27776, 28812, 29760, 30380, 31360, 31899, 32928, 33614, 34720, 36015, 36456, 37632, 38416, 39680, 41160, 41664, 42532, 43904, 45570, 47040, 47616, 48020, 48608, 50421, 52080, 53165, 53760, 54880, 55552, 57624, 59520, 60760, 62720, 63798, 65856, 67228, 69440, 72030, 72912, 74431, 75264, 76832, 79360, 82320, 83328, 84035, 85064, 87808, 91140, 94080, 96040, 97216, 100842, 104160, 106330, 109760, 111104, 115248, 117649, 119040, 121520, 125440, 127596, 131712, 134456, 138880, 144060, 145824, 148862, 153664, 159495, 164640, 166656, 168070, 170128, 175616, 182280, 188160, 192080, 194432, 201684, 208320, 212660, 219520, 223293, 230496, 235298, 238080, 243040, 252105, 255192, 263424, 268912, 277760, 288120, 291648, 297724, 307328, 318990, 329280, 333312, 336140, 340256, 352947, 364560, 372155, 376320, 384160, 388864, 403368, 416640, 425320, 439040, 446586, 460992, 470596, 486080, 504210, 510384, 521017, 526848, 537824, 555520, 576240, 583296, 588245, 595448, 614656, 637980, 658560, 672280, 680512, 705894, 729120, 744310, 768320, 777728, 806736, 833280, 850640, 878080, 893172, 921984, 941192, 972160, 1008420, 1020768, 1042034, 1075648, 1116465, 1152480, 1166592, 1176490, 1190896, 1229312, 1275960, 1317120, 1344560, 1361024, 1411788, 1458240, 1488620, 1536640, 1563051, 1613472, 1666560, 1701280, 1764735, 1786344, 1843968, 1882384, 1944320, 2016840, 2041536, 2084068, 2151296, 2232930, 2304960, 2333184, 2352980, 2381792, 2551920, 2605085, 2634240, 2689120, 2722048, 2823576, 2916480, 2977240, 3073280, 3126102, 3226944, 3402560, 3529470, 3572688, 3647119, 3687936, 3764768, 3888640, 4033680, 4083072, 4168136, 4302592, 4465860, 4609920, 4705960, 4763584, 5103840, 5210170, 5378240, 5444096, 5647152, 5832960, 5954480, 6146560, 6252204, 6453888, 6805120, 7058940, 7145376, 7294238, 7529536, 7815255, 8067360, 8166144, 8336272, 8605184, 8931720, 9219840, 9411920, 9527168, 10207680, 10420340, 10756480, 10941357, 11294304, 11665920, 11908960, 12504408, 12907776, 13610240, 14117880, 14290752, 14588476, 15059072, 15630510, 16134720, 16332288, 16672544, 17863440, 18235595, 18439680, 18823840, 19054336, 20415360, 20840680, 21512960, 21882714, 22588608, 23817920, 25008816, 25815552, 27220480, 28235760, 28581504, 29176952, 30118144, 31261020, 32269440, 33345088, 35726880, 36471190, 37647680, 38108672, 40830720, 41681360, 43025920, 43765428, 45177216, 47635840, 50017632, 54706785, 56471520, 57163008, 58353904, 60236288, 62522040, 64538880, 66690176, 71453760, 72942380, 75295360, 81661440, 83362720, 87530856, 90354432, 95271680, 100035264, 109413570, 112943040, 114326016, 116707808, 125044080, 129077760, 133380352, 142907520, 145884760, 150590720, 166725440, 175061712, 180708864, 190543360, 200070528, 218827140, 225886080, 233415616, 250088160, 266760704, 285815040, 291769520, 301181440, 333450880, 350123424, 400141056, 437654280, 451772160, 466831232, 500176320, 571630080, 583539040, 666901760, 700246848, 800282112, 875308560, 903544320, 933662464, 1000352640, 1167078080, 1333803520, 1400493696, 1750617120, 1867324928, 2000705280, 2334156160, 2800987392, 3501234240, 4001410560, 4668312320, 5601974784, 7002468480, 9336624640, 14004936960, 28009873920]

約数ペア:

[(1, 28009873920), (2, 14004936960), (3, 9336624640), (4, 7002468480), (5, 5601974784), (6, 4668312320), (7, 4001410560), (8, 3501234240), (10, 2800987392), (12, 2334156160), (14, 2000705280), (15, 1867324928), (16, 1750617120), (20, 1400493696), (21, 1333803520), (24, 1167078080), (28, 1000352640), (30, 933662464), (31, 903544320), (32, 875308560), (35, 800282112), (40, 700246848), (42, 666901760), (48, 583539040), (49, 571630080), (56, 500176320), (60, 466831232), (62, 451772160), (64, 437654280), (70, 400141056), (80, 350123424), (84, 333450880), (93, 301181440), (96, 291769520), (98, 285815040), (105, 266760704), (112, 250088160), (120, 233415616), (124, 225886080), (128, 218827140), (140, 200070528), (147, 190543360), (155, 180708864), (160, 175061712), (168, 166725440), (186, 150590720), (192, 145884760), (196, 142907520), (210, 133380352), (217, 129077760), (224, 125044080), (240, 116707808), (245, 114326016), (248, 112943040), (256, 109413570), (280, 100035264), (294, 95271680), (310, 90354432), (320, 87530856), (336, 83362720), (343, 81661440), (372, 75295360), (384, 72942380), (392, 71453760), (420, 66690176), (434, 64538880), (448, 62522040), (465, 60236288), (480, 58353904), (490, 57163008), (496, 56471520), (512, 54706785), (560, 50017632), (588, 47635840), (620, 45177216), (640, 43765428), (651, 43025920), (672, 41681360), (686, 40830720), (735, 38108672), (744, 37647680), (768, 36471190), (784, 35726880), (840, 33345088), (868, 32269440), (896, 31261020), (930, 30118144), (960, 29176952), (980, 28581504), (992, 28235760), (1029, 27220480), (1085, 25815552), (1120, 25008816), (1176, 23817920), (1240, 22588608), (1280, 21882714), (1302, 21512960), (1344, 20840680), (1372, 20415360), (1470, 19054336), (1488, 18823840), (1519, 18439680), (1536, 18235595), (1568, 17863440), (1680, 16672544), (1715, 16332288), (1736, 16134720), (1792, 15630510), (1860, 15059072), (1920, 14588476), (1960, 14290752), (1984, 14117880), (2058, 13610240), (2170, 12907776), (2240, 12504408), (2352, 11908960), (2401, 11665920), (2480, 11294304), (2560, 10941357), (2604, 10756480), (2688, 10420340), (2744, 10207680), (2940, 9527168), (2976, 9411920), (3038, 9219840), (3136, 8931720), (3255, 8605184), (3360, 8336272), (3430, 8166144), (3472, 8067360), (3584, 7815255), (3720, 7529536), (3840, 7294238), (3920, 7145376), (3968, 7058940), (4116, 6805120), (4340, 6453888), (4480, 6252204), (4557, 6146560), (4704, 5954480), (4802, 5832960), (4960, 5647152), (5145, 5444096), (5208, 5378240), (5376, 5210170), (5488, 5103840), (5880, 4763584), (5952, 4705960), (6076, 4609920), (6272, 4465860), (6510, 4302592), (6720, 4168136), (6860, 4083072), (6944, 4033680), (7203, 3888640), (7440, 3764768), (7595, 3687936), (7680, 3647119), (7840, 3572688), (7936, 3529470), (8232, 3402560), (8680, 3226944), (8960, 3126102), (9114, 3073280), (9408, 2977240), (9604, 2916480), (9920, 2823576), (10290, 2722048), (10416, 2689120), (10633, 2634240), (10752, 2605085), (10976, 2551920), (11760, 2381792), (11904, 2352980), (12005, 2333184), (12152, 2304960), (12544, 2232930), (13020, 2151296), (13440, 2084068), (13720, 2041536), (13888, 2016840), (14406, 1944320), (14880, 1882384), (15190, 1843968), (15680, 1786344), (15872, 1764735), (16464, 1701280), (16807, 1666560), (17360, 1613472), (17920, 1563051), (18228, 1536640), (18816, 1488620), (19208, 1458240), (19840, 1411788), (20580, 1361024), (20832, 1344560), (21266, 1317120), (21952, 1275960), (22785, 1229312), (23520, 1190896), (23808, 1176490), (24010, 1166592), (24304, 1152480), (25088, 1116465), (26040, 1075648), (26880, 1042034), (27440, 1020768), (27776, 1008420), (28812, 972160), (29760, 941192), (30380, 921984), (31360, 893172), (31899, 878080), (32928, 850640), (33614, 833280), (34720, 806736), (36015, 777728), (36456, 768320), (37632, 744310), (38416, 729120), (39680, 705894), (41160, 680512), (41664, 672280), (42532, 658560), (43904, 637980), (45570, 614656), (47040, 595448), (47616, 588245), (48020, 583296), (48608, 576240), (50421, 555520), (52080, 537824), (53165, 526848), (53760, 521017), (54880, 510384), (55552, 504210), (57624, 486080), (59520, 470596), (60760, 460992), (62720, 446586), (63798, 439040), (65856, 425320), (67228, 416640), (69440, 403368), (72030, 388864), (72912, 384160), (74431, 376320), (75264, 372155), (76832, 364560), (79360, 352947), (82320, 340256), (83328, 336140), (84035, 333312), (85064, 329280), (87808, 318990), (91140, 307328), (94080, 297724), (96040, 291648), (97216, 288120), (100842, 277760), (104160, 268912), (106330, 263424), (109760, 255192), (111104, 252105), (115248, 243040), (117649, 238080), (119040, 235298), (121520, 230496), (125440, 223293), (127596, 219520), (131712, 212660), (134456, 208320), (138880, 201684), (144060, 194432), (145824, 192080), (148862, 188160), (153664, 182280), (159495, 175616), (164640, 170128), (166656, 168070)]