21345753600

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1620

約数の個数: 360

約数和(自身を含む): 77044830720

約数和(自身を除く): 55699077120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 127, 128, 144, 150, 160, 180, 192, 200, 225, 240, 254, 256, 288, 300, 320, 360, 381, 384, 400, 450, 480, 508, 512, 576, 600, 635, 640, 720, 762, 768, 800, 900, 960, 1016, 1143, 1152, 1200, 1270, 1280, 1440, 1459, 1524, 1536, 1600, 1800, 1905, 1920, 2032, 2286, 2304, 2400, 2540, 2560, 2880, 2918, 3048, 3175, 3200, 3600, 3810, 3840, 4064, 4377, 4572, 4608, 4800, 5080, 5715, 5760, 5836, 6096, 6350, 6400, 7200, 7295, 7620, 7680, 8128, 8754, 9144, 9525, 9600, 10160, 11430, 11520, 11672, 12192, 12700, 12800, 13131, 14400, 14590, 15240, 16256, 17508, 18288, 19050, 19200, 20320, 21885, 22860, 23040, 23344, 24384, 25400, 26262, 28575, 28800, 29180, 30480, 32512, 35016, 36475, 36576, 38100, 38400, 40640, 43770, 45720, 46688, 48768, 50800, 52524, 57150, 57600, 58360, 60960, 65024, 65655, 70032, 72950, 73152, 76200, 81280, 87540, 91440, 93376, 97536, 101600, 105048, 109425, 114300, 115200, 116720, 121920, 131310, 140064, 145900, 146304, 152400, 162560, 175080, 182880, 185293, 186752, 195072, 203200, 210096, 218850, 228600, 233440, 243840, 262620, 280128, 291800, 292608, 304800, 325120, 328275, 350160, 365760, 370586, 373504, 406400, 420192, 437700, 457200, 466880, 487680, 525240, 555879, 560256, 583600, 585216, 609600, 656550, 700320, 731520, 741172, 747008, 812800, 840384, 875400, 914400, 926465, 933760, 975360, 1050480, 1111758, 1120512, 1167200, 1219200, 1313100, 1400640, 1463040, 1482344, 1625600, 1667637, 1680768, 1750800, 1828800, 1852930, 1867520, 2100960, 2223516, 2241024, 2334400, 2438400, 2626200, 2779395, 2801280, 2926080, 2964688, 3335274, 3361536, 3501600, 3657600, 3705860, 3735040, 4201920, 4447032, 4632325, 4668800, 4876800, 5252400, 5558790, 5602560, 5929376, 6670548, 6723072, 7003200, 7315200, 7411720, 8338185, 8403840, 8894064, 9264650, 9337600, 10504800, 11117580, 11205120, 11858752, 13341096, 13896975, 14006400, 14630400, 14823440, 16676370, 16807680, 17788128, 18529300, 18675200, 21009600, 22235160, 23717504, 26682192, 27793950, 28012800, 29646880, 33352740, 33615360, 35576256, 37058600, 41690925, 42019200, 44470320, 47435008, 53364384, 55587900, 56025600, 59293760, 66705480, 71152512, 74117200, 83381850, 84038400, 88940640, 94870016, 106728768, 111175800, 118587520, 133410960, 142305024, 148234400, 166763700, 168076800, 177881280, 213457536, 222351600, 237175040, 266821920, 284610048, 296468800, 333527400, 355762560, 426915072, 444703200, 474350080, 533643840, 592937600, 667054800, 711525120, 853830144, 889406400, 1067287680, 1185875200, 1334109600, 1423050240, 1778812800, 2134575360, 2371750400, 2668219200, 3557625600, 4269150720, 5336438400, 7115251200, 10672876800, 21345753600]

約数ペア:

[(1, 21345753600), (2, 10672876800), (3, 7115251200), (4, 5336438400), (5, 4269150720), (6, 3557625600), (8, 2668219200), (9, 2371750400), (10, 2134575360), (12, 1778812800), (15, 1423050240), (16, 1334109600), (18, 1185875200), (20, 1067287680), (24, 889406400), (25, 853830144), (30, 711525120), (32, 667054800), (36, 592937600), (40, 533643840), (45, 474350080), (48, 444703200), (50, 426915072), (60, 355762560), (64, 333527400), (72, 296468800), (75, 284610048), (80, 266821920), (90, 237175040), (96, 222351600), (100, 213457536), (120, 177881280), (127, 168076800), (128, 166763700), (144, 148234400), (150, 142305024), (160, 133410960), (180, 118587520), (192, 111175800), (200, 106728768), (225, 94870016), (240, 88940640), (254, 84038400), (256, 83381850), (288, 74117200), (300, 71152512), (320, 66705480), (360, 59293760), (381, 56025600), (384, 55587900), (400, 53364384), (450, 47435008), (480, 44470320), (508, 42019200), (512, 41690925), (576, 37058600), (600, 35576256), (635, 33615360), (640, 33352740), (720, 29646880), (762, 28012800), (768, 27793950), (800, 26682192), (900, 23717504), (960, 22235160), (1016, 21009600), (1143, 18675200), (1152, 18529300), (1200, 17788128), (1270, 16807680), (1280, 16676370), (1440, 14823440), (1459, 14630400), (1524, 14006400), (1536, 13896975), (1600, 13341096), (1800, 11858752), (1905, 11205120), (1920, 11117580), (2032, 10504800), (2286, 9337600), (2304, 9264650), (2400, 8894064), (2540, 8403840), (2560, 8338185), (2880, 7411720), (2918, 7315200), (3048, 7003200), (3175, 6723072), (3200, 6670548), (3600, 5929376), (3810, 5602560), (3840, 5558790), (4064, 5252400), (4377, 4876800), (4572, 4668800), (4608, 4632325), (4800, 4447032), (5080, 4201920), (5715, 3735040), (5760, 3705860), (5836, 3657600), (6096, 3501600), (6350, 3361536), (6400, 3335274), (7200, 2964688), (7295, 2926080), (7620, 2801280), (7680, 2779395), (8128, 2626200), (8754, 2438400), (9144, 2334400), (9525, 2241024), (9600, 2223516), (10160, 2100960), (11430, 1867520), (11520, 1852930), (11672, 1828800), (12192, 1750800), (12700, 1680768), (12800, 1667637), (13131, 1625600), (14400, 1482344), (14590, 1463040), (15240, 1400640), (16256, 1313100), (17508, 1219200), (18288, 1167200), (19050, 1120512), (19200, 1111758), (20320, 1050480), (21885, 975360), (22860, 933760), (23040, 926465), (23344, 914400), (24384, 875400), (25400, 840384), (26262, 812800), (28575, 747008), (28800, 741172), (29180, 731520), (30480, 700320), (32512, 656550), (35016, 609600), (36475, 585216), (36576, 583600), (38100, 560256), (38400, 555879), (40640, 525240), (43770, 487680), (45720, 466880), (46688, 457200), (48768, 437700), (50800, 420192), (52524, 406400), (57150, 373504), (57600, 370586), (58360, 365760), (60960, 350160), (65024, 328275), (65655, 325120), (70032, 304800), (72950, 292608), (73152, 291800), (76200, 280128), (81280, 262620), (87540, 243840), (91440, 233440), (93376, 228600), (97536, 218850), (101600, 210096), (105048, 203200), (109425, 195072), (114300, 186752), (115200, 185293), (116720, 182880), (121920, 175080), (131310, 162560), (140064, 152400), (145900, 146304)]