21868778880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9490

約数の個数: 384

約数和(自身を含む): 83956803840

約数和(自身を除く): 62088024960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1664, 1860, 1872, 1920, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 3968, 4030, 4160, 4464, 4680, 4836, 4960, 4992, 5580, 5760, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8320, 8928, 9360, 9421, 9672, 9920, 11160, 11904, 12090, 12480, 12896, 14508, 14880, 14976, 16120, 17856, 18135, 18720, 18842, 19344, 19840, 22320, 24180, 24960, 25792, 28263, 29016, 29760, 32240, 35712, 36270, 37440, 37684, 38688, 44640, 47105, 48360, 51584, 56526, 58032, 59520, 64480, 72540, 74880, 75368, 77376, 84789, 89280, 94210, 96720, 113052, 116064, 122473, 128960, 141315, 145080, 150736, 154752, 169578, 178560, 188420, 193440, 226104, 232128, 244946, 257920, 282630, 290160, 292051, 301472, 339156, 367419, 376840, 386880, 423945, 452208, 464256, 489892, 565260, 580320, 584102, 602944, 612365, 678312, 734838, 753680, 773760, 847890, 876153, 904416, 979784, 1102257, 1130520, 1160640, 1168204, 1205888, 1224730, 1356624, 1460255, 1469676, 1507360, 1695780, 1752306, 1808832, 1837095, 1959568, 2204514, 2261040, 2321280, 2336408, 2449460, 2628459, 2713248, 2920510, 2939352, 3014720, 3391560, 3504612, 3617664, 3674190, 3796663, 3919136, 4380765, 4409028, 4522080, 4672816, 4898920, 5256918, 5426496, 5511285, 5841020, 5878704, 6029440, 6783120, 7009224, 7348380, 7593326, 7838272, 8761530, 8818056, 9044160, 9345632, 9797840, 10513836, 10852992, 11022570, 11389989, 11682040, 11757408, 13142295, 13566240, 14018448, 14696760, 15186652, 15676544, 17523060, 17636112, 18088320, 18691264, 18983315, 19595680, 21027672, 22045140, 22779978, 23364080, 23514816, 26284590, 27132480, 28036896, 29393520, 30373304, 34169967, 35046120, 35272224, 37382528, 37966630, 39191360, 42055344, 44090280, 45559956, 46728160, 47029632, 52569180, 54264960, 56073792, 56949945, 58787040, 60746608, 68339934, 70092240, 70544448, 75933260, 78382720, 84110688, 88180560, 91119912, 93456320, 105138360, 112147584, 113899890, 117574080, 121493216, 136679868, 140184480, 141088896, 151866520, 168221376, 170849835, 176361120, 182239824, 186912640, 210276720, 227799780, 235148160, 242986432, 273359736, 280368960, 303733040, 336442752, 341699670, 352722240, 364479648, 420553440, 455599560, 485972864, 546719472, 560737920, 607466080, 683399340, 705444480, 728959296, 841106880, 911199120, 1093438944, 1214932160, 1366798680, 1457918592, 1682213760, 1822398240, 2186877888, 2429864320, 2733597360, 3644796480, 4373755776, 5467194720, 7289592960, 10934389440, 21868778880]

約数ペア:

[(1, 21868778880), (2, 10934389440), (3, 7289592960), (4, 5467194720), (5, 4373755776), (6, 3644796480), (8, 2733597360), (9, 2429864320), (10, 2186877888), (12, 1822398240), (13, 1682213760), (15, 1457918592), (16, 1366798680), (18, 1214932160), (20, 1093438944), (24, 911199120), (26, 841106880), (30, 728959296), (31, 705444480), (32, 683399340), (36, 607466080), (39, 560737920), (40, 546719472), (45, 485972864), (48, 455599560), (52, 420553440), (60, 364479648), (62, 352722240), (64, 341699670), (65, 336442752), (72, 303733040), (78, 280368960), (80, 273359736), (90, 242986432), (93, 235148160), (96, 227799780), (104, 210276720), (117, 186912640), (120, 182239824), (124, 176361120), (128, 170849835), (130, 168221376), (144, 151866520), (155, 141088896), (156, 140184480), (160, 136679868), (180, 121493216), (186, 117574080), (192, 113899890), (195, 112147584), (208, 105138360), (234, 93456320), (240, 91119912), (248, 88180560), (260, 84110688), (279, 78382720), (288, 75933260), (310, 70544448), (312, 70092240), (320, 68339934), (360, 60746608), (372, 58787040), (384, 56949945), (390, 56073792), (403, 54264960), (416, 52569180), (465, 47029632), (468, 46728160), (480, 45559956), (496, 44090280), (520, 42055344), (558, 39191360), (576, 37966630), (585, 37382528), (620, 35272224), (624, 35046120), (640, 34169967), (720, 30373304), (744, 29393520), (780, 28036896), (806, 27132480), (832, 26284590), (930, 23514816), (936, 23364080), (960, 22779978), (992, 22045140), (1040, 21027672), (1116, 19595680), (1152, 18983315), (1170, 18691264), (1209, 18088320), (1240, 17636112), (1248, 17523060), (1395, 15676544), (1440, 15186652), (1488, 14696760), (1560, 14018448), (1612, 13566240), (1664, 13142295), (1860, 11757408), (1872, 11682040), (1920, 11389989), (1984, 11022570), (2015, 10852992), (2080, 10513836), (2232, 9797840), (2340, 9345632), (2418, 9044160), (2480, 8818056), (2496, 8761530), (2790, 7838272), (2880, 7593326), (2976, 7348380), (3120, 7009224), (3224, 6783120), (3627, 6029440), (3720, 5878704), (3744, 5841020), (3968, 5511285), (4030, 5426496), (4160, 5256918), (4464, 4898920), (4680, 4672816), (4836, 4522080), (4960, 4409028), (4992, 4380765), (5580, 3919136), (5760, 3796663), (5952, 3674190), (6045, 3617664), (6240, 3504612), (6448, 3391560), (7254, 3014720), (7440, 2939352), (7488, 2920510), (8060, 2713248), (8320, 2628459), (8928, 2449460), (9360, 2336408), (9421, 2321280), (9672, 2261040), (9920, 2204514), (11160, 1959568), (11904, 1837095), (12090, 1808832), (12480, 1752306), (12896, 1695780), (14508, 1507360), (14880, 1469676), (14976, 1460255), (16120, 1356624), (17856, 1224730), (18135, 1205888), (18720, 1168204), (18842, 1160640), (19344, 1130520), (19840, 1102257), (22320, 979784), (24180, 904416), (24960, 876153), (25792, 847890), (28263, 773760), (29016, 753680), (29760, 734838), (32240, 678312), (35712, 612365), (36270, 602944), (37440, 584102), (37684, 580320), (38688, 565260), (44640, 489892), (47105, 464256), (48360, 452208), (51584, 423945), (56526, 386880), (58032, 376840), (59520, 367419), (64480, 339156), (72540, 301472), (74880, 292051), (75368, 290160), (77376, 282630), (84789, 257920), (89280, 244946), (94210, 232128), (96720, 226104), (113052, 193440), (116064, 188420), (122473, 178560), (128960, 169578), (141315, 154752), (145080, 150736)]