21090504960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6379}}^1$

素因数の和:6454

約数の個数: 432

約数和(自身を含む): 85442797440

約数和(自身を除く): 64352292480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 256, 280, 287, 288, 315, 320, 328, 336, 360, 369, 384, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 630, 640, 656, 672, 720, 738, 768, 820, 840, 861, 896, 960, 984, 1008, 1120, 1148, 1152, 1230, 1260, 1280, 1312, 1344, 1435, 1440, 1476, 1640, 1680, 1722, 1792, 1845, 1920, 1968, 2016, 2240, 2296, 2304, 2460, 2520, 2583, 2624, 2688, 2870, 2880, 2952, 3280, 3360, 3444, 3690, 3840, 3936, 4032, 4305, 4480, 4592, 4920, 5040, 5166, 5248, 5376, 5740, 5760, 5904, 6379, 6560, 6720, 6888, 7380, 7872, 8064, 8610, 8960, 9184, 9840, 10080, 10332, 10496, 11480, 11520, 11808, 12758, 12915, 13120, 13440, 13776, 14760, 15744, 16128, 17220, 18368, 19137, 19680, 20160, 20664, 22960, 23616, 25516, 25830, 26240, 26880, 27552, 29520, 31488, 31895, 34440, 36736, 38274, 39360, 40320, 41328, 44653, 45920, 47232, 51032, 51660, 52480, 55104, 57411, 59040, 63790, 68880, 73472, 76548, 78720, 80640, 82656, 89306, 91840, 94464, 95685, 102064, 103320, 110208, 114822, 118080, 127580, 133959, 137760, 153096, 157440, 165312, 178612, 183680, 191370, 204128, 206640, 220416, 223265, 229644, 236160, 255160, 261539, 267918, 275520, 287055, 306192, 330624, 357224, 367360, 382740, 401877, 408256, 413280, 446530, 459288, 472320, 510320, 523078, 535836, 551040, 574110, 612384, 661248, 669795, 714448, 765480, 784617, 803754, 816512, 826560, 893060, 918576, 1020640, 1046156, 1071672, 1102080, 1148220, 1224768, 1307695, 1339590, 1428896, 1530960, 1569234, 1607508, 1633024, 1653120, 1786120, 1830773, 1837152, 2009385, 2041280, 2092312, 2143344, 2296440, 2353851, 2449536, 2615390, 2679180, 2857792, 3061920, 3138468, 3215016, 3306240, 3572240, 3661546, 3674304, 3923085, 4018770, 4082560, 4184624, 4286688, 4592880, 4707702, 4899072, 5230780, 5358360, 5492319, 5715584, 6123840, 6276936, 6430032, 7144480, 7323092, 7348608, 7846170, 8037540, 8165120, 8369248, 8573376, 9153865, 9185760, 9415404, 10461560, 10716720, 10984638, 11431168, 11769255, 12247680, 12553872, 12860064, 14288960, 14646184, 14697216, 15692340, 16075080, 16476957, 16738496, 17146752, 18307730, 18371520, 18830808, 20923120, 21433440, 21969276, 23538510, 24495360, 25107744, 25720128, 27461595, 28577920, 29292368, 31384680, 32150160, 32953914, 33476992, 34293504, 36615460, 36743040, 37661616, 41846240, 42866880, 43938552, 47077020, 50215488, 51440256, 54923190, 57155840, 58584736, 62769360, 64300320, 65907828, 66953984, 73230920, 73486080, 75323232, 82384785, 83692480, 85733760, 87877104, 94154040, 100430976, 102880512, 109846380, 117169472, 125538720, 128600640, 131815656, 146461840, 150646464, 164769570, 167384960, 171467520, 175754208, 188308080, 200861952, 219692760, 234338944, 251077440, 257201280, 263631312, 292923680, 301292928, 329539140, 334769920, 351508416, 376616160, 439385520, 468677888, 502154880, 514402560, 527262624, 585847360, 602585856, 659078280, 703016832, 753232320, 878771040, 1004309760, 1054525248, 1171694720, 1318156560, 1406033664, 1506464640, 1757542080, 2109050496, 2343389440, 2636313120, 3012929280, 3515084160, 4218100992, 5272626240, 7030168320, 10545252480, 21090504960]

約数ペア:

[(1, 21090504960), (2, 10545252480), (3, 7030168320), (4, 5272626240), (5, 4218100992), (6, 3515084160), (7, 3012929280), (8, 2636313120), (9, 2343389440), (10, 2109050496), (12, 1757542080), (14, 1506464640), (15, 1406033664), (16, 1318156560), (18, 1171694720), (20, 1054525248), (21, 1004309760), (24, 878771040), (28, 753232320), (30, 703016832), (32, 659078280), (35, 602585856), (36, 585847360), (40, 527262624), (41, 514402560), (42, 502154880), (45, 468677888), (48, 439385520), (56, 376616160), (60, 351508416), (63, 334769920), (64, 329539140), (70, 301292928), (72, 292923680), (80, 263631312), (82, 257201280), (84, 251077440), (90, 234338944), (96, 219692760), (105, 200861952), (112, 188308080), (120, 175754208), (123, 171467520), (126, 167384960), (128, 164769570), (140, 150646464), (144, 146461840), (160, 131815656), (164, 128600640), (168, 125538720), (180, 117169472), (192, 109846380), (205, 102880512), (210, 100430976), (224, 94154040), (240, 87877104), (246, 85733760), (252, 83692480), (256, 82384785), (280, 75323232), (287, 73486080), (288, 73230920), (315, 66953984), (320, 65907828), (328, 64300320), (336, 62769360), (360, 58584736), (369, 57155840), (384, 54923190), (410, 51440256), (420, 50215488), (448, 47077020), (480, 43938552), (492, 42866880), (504, 41846240), (560, 37661616), (574, 36743040), (576, 36615460), (615, 34293504), (630, 33476992), (640, 32953914), (656, 32150160), (672, 31384680), (720, 29292368), (738, 28577920), (768, 27461595), (820, 25720128), (840, 25107744), (861, 24495360), (896, 23538510), (960, 21969276), (984, 21433440), (1008, 20923120), (1120, 18830808), (1148, 18371520), (1152, 18307730), (1230, 17146752), (1260, 16738496), (1280, 16476957), (1312, 16075080), (1344, 15692340), (1435, 14697216), (1440, 14646184), (1476, 14288960), (1640, 12860064), (1680, 12553872), (1722, 12247680), (1792, 11769255), (1845, 11431168), (1920, 10984638), (1968, 10716720), (2016, 10461560), (2240, 9415404), (2296, 9185760), (2304, 9153865), (2460, 8573376), (2520, 8369248), (2583, 8165120), (2624, 8037540), (2688, 7846170), (2870, 7348608), (2880, 7323092), (2952, 7144480), (3280, 6430032), (3360, 6276936), (3444, 6123840), (3690, 5715584), (3840, 5492319), (3936, 5358360), (4032, 5230780), (4305, 4899072), (4480, 4707702), (4592, 4592880), (4920, 4286688), (5040, 4184624), (5166, 4082560), (5248, 4018770), (5376, 3923085), (5740, 3674304), (5760, 3661546), (5904, 3572240), (6379, 3306240), (6560, 3215016), (6720, 3138468), (6888, 3061920), (7380, 2857792), (7872, 2679180), (8064, 2615390), (8610, 2449536), (8960, 2353851), (9184, 2296440), (9840, 2143344), (10080, 2092312), (10332, 2041280), (10496, 2009385), (11480, 1837152), (11520, 1830773), (11808, 1786120), (12758, 1653120), (12915, 1633024), (13120, 1607508), (13440, 1569234), (13776, 1530960), (14760, 1428896), (15744, 1339590), (16128, 1307695), (17220, 1224768), (18368, 1148220), (19137, 1102080), (19680, 1071672), (20160, 1046156), (20664, 1020640), (22960, 918576), (23616, 893060), (25516, 826560), (25830, 816512), (26240, 803754), (26880, 784617), (27552, 765480), (29520, 714448), (31488, 669795), (31895, 661248), (34440, 612384), (36736, 574110), (38274, 551040), (39360, 535836), (40320, 523078), (41328, 510320), (44653, 472320), (45920, 459288), (47232, 446530), (51032, 413280), (51660, 408256), (52480, 401877), (55104, 382740), (57411, 367360), (59040, 357224), (63790, 330624), (68880, 306192), (73472, 287055), (76548, 275520), (78720, 267918), (80640, 261539), (82656, 255160), (89306, 236160), (91840, 229644), (94464, 223265), (95685, 220416), (102064, 206640), (103320, 204128), (110208, 191370), (114822, 183680), (118080, 178612), (127580, 165312), (133959, 157440), (137760, 153096)]