21561191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:934

約数の個数: 384

約数和(自身を含む): 76558390272

約数和(自身を除く): 54997198752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 123, 132, 137, 160, 164, 165, 176, 205, 220, 240, 246, 264, 274, 328, 330, 352, 410, 411, 440, 451, 480, 492, 528, 548, 615, 656, 660, 685, 727, 820, 822, 880, 902, 984, 1056, 1096, 1230, 1312, 1320, 1353, 1370, 1454, 1507, 1640, 1644, 1760, 1804, 1968, 2055, 2181, 2192, 2255, 2460, 2640, 2706, 2740, 2908, 3014, 3280, 3288, 3608, 3635, 3936, 4110, 4362, 4384, 4510, 4521, 4920, 5280, 5412, 5480, 5617, 5816, 6028, 6560, 6576, 6765, 7216, 7270, 7535, 7997, 8220, 8724, 9020, 9042, 9840, 10824, 10905, 10960, 11234, 11632, 12056, 13152, 13530, 14432, 14540, 15070, 15994, 16440, 16851, 17448, 18040, 18084, 19680, 21648, 21810, 21920, 22468, 22605, 23264, 23991, 24112, 27060, 28085, 29080, 29807, 30140, 31988, 32880, 33702, 34896, 36080, 36168, 39985, 43296, 43620, 44936, 45210, 47982, 48224, 54120, 56170, 58160, 59614, 60280, 61787, 63976, 65760, 67404, 69792, 72160, 72336, 79970, 84255, 87240, 89421, 89872, 90420, 95964, 99599, 108240, 112340, 116320, 119228, 119955, 120560, 123574, 127952, 134808, 144672, 149035, 159940, 168510, 174480, 178842, 179744, 180840, 185361, 191928, 199198, 216480, 224680, 238456, 239910, 241120, 247148, 255904, 269616, 298070, 298797, 308935, 319880, 327877, 337020, 348960, 357684, 361680, 370722, 383856, 398396, 447105, 449360, 476912, 479820, 494296, 497995, 539232, 596140, 597594, 617870, 639760, 655754, 674040, 715368, 723360, 741444, 767712, 796792, 894210, 898720, 926805, 953824, 959640, 983631, 988592, 995990, 1095589, 1192280, 1195188, 1235740, 1279520, 1311508, 1348080, 1430736, 1482888, 1493985, 1593584, 1639385, 1788420, 1853610, 1919280, 1967262, 1977184, 1991980, 2191178, 2384560, 2390376, 2471480, 2623016, 2696160, 2861472, 2965776, 2987970, 3187168, 3278770, 3286767, 3576840, 3707220, 3838560, 3934524, 3983960, 4083559, 4382356, 4769120, 4780752, 4918155, 4942960, 5246032, 5477945, 5931552, 5975940, 6557540, 6573534, 7153680, 7414440, 7869048, 7967920, 8167118, 8764712, 9561504, 9836310, 9885920, 10492064, 10955890, 11951880, 12250677, 13115080, 13147068, 14307360, 14828880, 15738096, 15935840, 16334236, 16433835, 17529424, 19672620, 20417795, 21911780, 23903760, 24501354, 26230160, 26294136, 29657760, 31476192, 32668472, 32867670, 35058848, 39345240, 40835590, 43823560, 44919149, 47807520, 49002708, 52460320, 52588272, 61253385, 65336944, 65735340, 78690480, 81671180, 87647120, 89838298, 98005416, 105176544, 122506770, 130673888, 131470680, 134757447, 157380960, 163342360, 175294240, 179676596, 196010832, 224595745, 245013540, 262941360, 269514894, 326684720, 359353192, 392021664, 449191490, 490027080, 525882720, 539029788, 653369440, 673787235, 718706384, 898382980, 980054160, 1078059576, 1347574470, 1437412768, 1796765960, 1960108320, 2156119152, 2695148940, 3593531920, 4312238304, 5390297880, 7187063840, 10780595760, 21561191520]

約数ペア:

[(1, 21561191520), (2, 10780595760), (3, 7187063840), (4, 5390297880), (5, 4312238304), (6, 3593531920), (8, 2695148940), (10, 2156119152), (11, 1960108320), (12, 1796765960), (15, 1437412768), (16, 1347574470), (20, 1078059576), (22, 980054160), (24, 898382980), (30, 718706384), (32, 673787235), (33, 653369440), (40, 539029788), (41, 525882720), (44, 490027080), (48, 449191490), (55, 392021664), (60, 359353192), (66, 326684720), (80, 269514894), (82, 262941360), (88, 245013540), (96, 224595745), (110, 196010832), (120, 179676596), (123, 175294240), (132, 163342360), (137, 157380960), (160, 134757447), (164, 131470680), (165, 130673888), (176, 122506770), (205, 105176544), (220, 98005416), (240, 89838298), (246, 87647120), (264, 81671180), (274, 78690480), (328, 65735340), (330, 65336944), (352, 61253385), (410, 52588272), (411, 52460320), (440, 49002708), (451, 47807520), (480, 44919149), (492, 43823560), (528, 40835590), (548, 39345240), (615, 35058848), (656, 32867670), (660, 32668472), (685, 31476192), (727, 29657760), (820, 26294136), (822, 26230160), (880, 24501354), (902, 23903760), (984, 21911780), (1056, 20417795), (1096, 19672620), (1230, 17529424), (1312, 16433835), (1320, 16334236), (1353, 15935840), (1370, 15738096), (1454, 14828880), (1507, 14307360), (1640, 13147068), (1644, 13115080), (1760, 12250677), (1804, 11951880), (1968, 10955890), (2055, 10492064), (2181, 9885920), (2192, 9836310), (2255, 9561504), (2460, 8764712), (2640, 8167118), (2706, 7967920), (2740, 7869048), (2908, 7414440), (3014, 7153680), (3280, 6573534), (3288, 6557540), (3608, 5975940), (3635, 5931552), (3936, 5477945), (4110, 5246032), (4362, 4942960), (4384, 4918155), (4510, 4780752), (4521, 4769120), (4920, 4382356), (5280, 4083559), (5412, 3983960), (5480, 3934524), (5617, 3838560), (5816, 3707220), (6028, 3576840), (6560, 3286767), (6576, 3278770), (6765, 3187168), (7216, 2987970), (7270, 2965776), (7535, 2861472), (7997, 2696160), (8220, 2623016), (8724, 2471480), (9020, 2390376), (9042, 2384560), (9840, 2191178), (10824, 1991980), (10905, 1977184), (10960, 1967262), (11234, 1919280), (11632, 1853610), (12056, 1788420), (13152, 1639385), (13530, 1593584), (14432, 1493985), (14540, 1482888), (15070, 1430736), (15994, 1348080), (16440, 1311508), (16851, 1279520), (17448, 1235740), (18040, 1195188), (18084, 1192280), (19680, 1095589), (21648, 995990), (21810, 988592), (21920, 983631), (22468, 959640), (22605, 953824), (23264, 926805), (23991, 898720), (24112, 894210), (27060, 796792), (28085, 767712), (29080, 741444), (29807, 723360), (30140, 715368), (31988, 674040), (32880, 655754), (33702, 639760), (34896, 617870), (36080, 597594), (36168, 596140), (39985, 539232), (43296, 497995), (43620, 494296), (44936, 479820), (45210, 476912), (47982, 449360), (48224, 447105), (54120, 398396), (56170, 383856), (58160, 370722), (59614, 361680), (60280, 357684), (61787, 348960), (63976, 337020), (65760, 327877), (67404, 319880), (69792, 308935), (72160, 298797), (72336, 298070), (79970, 269616), (84255, 255904), (87240, 247148), (89421, 241120), (89872, 239910), (90420, 238456), (95964, 224680), (99599, 216480), (108240, 199198), (112340, 191928), (116320, 185361), (119228, 180840), (119955, 179744), (120560, 178842), (123574, 174480), (127952, 168510), (134808, 159940), (144672, 149035)]