21551270400

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5669}}^1$

素因数の和:5717

約数の個数: 480

約数和(自身を含む): 86310100800

約数和(自身を除く): 64758830400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 108, 110, 120, 128, 132, 135, 144, 150, 160, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 256, 264, 270, 275, 288, 297, 300, 320, 330, 352, 360, 384, 396, 400, 432, 440, 450, 480, 495, 512, 528, 540, 550, 576, 594, 600, 640, 660, 675, 704, 720, 768, 792, 800, 825, 864, 880, 900, 960, 990, 1056, 1080, 1100, 1152, 1188, 1200, 1280, 1320, 1350, 1408, 1440, 1485, 1536, 1584, 1600, 1650, 1728, 1760, 1800, 1920, 1980, 2112, 2160, 2200, 2304, 2376, 2400, 2475, 2560, 2640, 2700, 2816, 2880, 2970, 3168, 3200, 3300, 3456, 3520, 3600, 3840, 3960, 4224, 4320, 4400, 4608, 4752, 4800, 4950, 5280, 5400, 5632, 5669, 5760, 5940, 6336, 6400, 6600, 6912, 7040, 7200, 7425, 7680, 7920, 8448, 8640, 8800, 9504, 9600, 9900, 10560, 10800, 11338, 11520, 11880, 12672, 12800, 13200, 13824, 14080, 14400, 14850, 15840, 16896, 17007, 17280, 17600, 19008, 19200, 19800, 21120, 21600, 22676, 23040, 23760, 25344, 26400, 28160, 28345, 28800, 29700, 31680, 34014, 34560, 35200, 38016, 38400, 39600, 42240, 43200, 45352, 47520, 50688, 51021, 52800, 56690, 57600, 59400, 62359, 63360, 68028, 69120, 70400, 76032, 79200, 84480, 85035, 86400, 90704, 95040, 102042, 105600, 113380, 115200, 118800, 124718, 126720, 136056, 140800, 141725, 152064, 153063, 158400, 170070, 172800, 181408, 187077, 190080, 204084, 211200, 226760, 237600, 249436, 253440, 255105, 272112, 283450, 306126, 311795, 316800, 340140, 345600, 362816, 374154, 380160, 408168, 422400, 425175, 453520, 475200, 498872, 510210, 544224, 561231, 566900, 612252, 623590, 633600, 680280, 725632, 748308, 760320, 765315, 816336, 850350, 907040, 935385, 950400, 997744, 1020420, 1088448, 1122462, 1133800, 1224504, 1247180, 1267200, 1275525, 1360560, 1451264, 1496616, 1530630, 1558975, 1632672, 1683693, 1700700, 1814080, 1870770, 1900800, 1995488, 2040840, 2176896, 2244924, 2267600, 2449008, 2494360, 2551050, 2721120, 2806155, 2902528, 2993232, 3061260, 3117950, 3265344, 3367386, 3401400, 3628160, 3741540, 3801600, 3826575, 3990976, 4081680, 4353792, 4489848, 4535200, 4676925, 4898016, 4988720, 5102100, 5442240, 5612310, 5986464, 6122520, 6235900, 6530688, 6734772, 6802800, 7256320, 7483080, 7653150, 7981952, 8163360, 8418465, 8707584, 8979696, 9070400, 9353850, 9796032, 9977440, 10204200, 10884480, 11224620, 11972928, 12245040, 12471800, 13061376, 13469544, 13605600, 14030775, 14512640, 14966160, 15306300, 15963904, 16326720, 16836930, 17959392, 18140800, 18707700, 19592064, 19954880, 20408400, 21768960, 22449240, 23945856, 24490080, 24943600, 26122752, 26939088, 27211200, 28061550, 29932320, 30612600, 31927808, 32653440, 33673860, 35918784, 36281600, 37415400, 39184128, 39909760, 40816800, 42092325, 43537920, 44898480, 47891712, 48980160, 49887200, 53878176, 54422400, 56123100, 59864640, 61225200, 65306880, 67347720, 71837568, 72563200, 74830800, 78368256, 79819520, 81633600, 84184650, 89796960, 95783424, 97960320, 99774400, 107756352, 108844800, 112246200, 119729280, 122450400, 130613760, 134695440, 143675136, 149661600, 159639040, 163267200, 168369300, 179593920, 195920640, 199548800, 215512704, 217689600, 224492400, 239458560, 244900800, 269390880, 287350272, 299323200, 326534400, 336738600, 359187840, 391841280, 399097600, 431025408, 448984800, 478917120, 489801600, 538781760, 598646400, 653068800, 673477200, 718375680, 798195200, 862050816, 897969600, 979603200, 1077563520, 1197292800, 1346954400, 1436751360, 1795939200, 1959206400, 2155127040, 2394585600, 2693908800, 3591878400, 4310254080, 5387817600, 7183756800, 10775635200, 21551270400]

約数ペア:

[(1, 21551270400), (2, 10775635200), (3, 7183756800), (4, 5387817600), (5, 4310254080), (6, 3591878400), (8, 2693908800), (9, 2394585600), (10, 2155127040), (11, 1959206400), (12, 1795939200), (15, 1436751360), (16, 1346954400), (18, 1197292800), (20, 1077563520), (22, 979603200), (24, 897969600), (25, 862050816), (27, 798195200), (30, 718375680), (32, 673477200), (33, 653068800), (36, 598646400), (40, 538781760), (44, 489801600), (45, 478917120), (48, 448984800), (50, 431025408), (54, 399097600), (55, 391841280), (60, 359187840), (64, 336738600), (66, 326534400), (72, 299323200), (75, 287350272), (80, 269390880), (88, 244900800), (90, 239458560), (96, 224492400), (99, 217689600), (100, 215512704), (108, 199548800), (110, 195920640), (120, 179593920), (128, 168369300), (132, 163267200), (135, 159639040), (144, 149661600), (150, 143675136), (160, 134695440), (165, 130613760), (176, 122450400), (180, 119729280), (192, 112246200), (198, 108844800), (200, 107756352), (216, 99774400), (220, 97960320), (225, 95783424), (240, 89796960), (256, 84184650), (264, 81633600), (270, 79819520), (275, 78368256), (288, 74830800), (297, 72563200), (300, 71837568), (320, 67347720), (330, 65306880), (352, 61225200), (360, 59864640), (384, 56123100), (396, 54422400), (400, 53878176), (432, 49887200), (440, 48980160), (450, 47891712), (480, 44898480), (495, 43537920), (512, 42092325), (528, 40816800), (540, 39909760), (550, 39184128), (576, 37415400), (594, 36281600), (600, 35918784), (640, 33673860), (660, 32653440), (675, 31927808), (704, 30612600), (720, 29932320), (768, 28061550), (792, 27211200), (800, 26939088), (825, 26122752), (864, 24943600), (880, 24490080), (900, 23945856), (960, 22449240), (990, 21768960), (1056, 20408400), (1080, 19954880), (1100, 19592064), (1152, 18707700), (1188, 18140800), (1200, 17959392), (1280, 16836930), (1320, 16326720), (1350, 15963904), (1408, 15306300), (1440, 14966160), (1485, 14512640), (1536, 14030775), (1584, 13605600), (1600, 13469544), (1650, 13061376), (1728, 12471800), (1760, 12245040), (1800, 11972928), (1920, 11224620), (1980, 10884480), (2112, 10204200), (2160, 9977440), (2200, 9796032), (2304, 9353850), (2376, 9070400), (2400, 8979696), (2475, 8707584), (2560, 8418465), (2640, 8163360), (2700, 7981952), (2816, 7653150), (2880, 7483080), (2970, 7256320), (3168, 6802800), (3200, 6734772), (3300, 6530688), (3456, 6235900), (3520, 6122520), (3600, 5986464), (3840, 5612310), (3960, 5442240), (4224, 5102100), (4320, 4988720), (4400, 4898016), (4608, 4676925), (4752, 4535200), (4800, 4489848), (4950, 4353792), (5280, 4081680), (5400, 3990976), (5632, 3826575), (5669, 3801600), (5760, 3741540), (5940, 3628160), (6336, 3401400), (6400, 3367386), (6600, 3265344), (6912, 3117950), (7040, 3061260), (7200, 2993232), (7425, 2902528), (7680, 2806155), (7920, 2721120), (8448, 2551050), (8640, 2494360), (8800, 2449008), (9504, 2267600), (9600, 2244924), (9900, 2176896), (10560, 2040840), (10800, 1995488), (11338, 1900800), (11520, 1870770), (11880, 1814080), (12672, 1700700), (12800, 1683693), (13200, 1632672), (13824, 1558975), (14080, 1530630), (14400, 1496616), (14850, 1451264), (15840, 1360560), (16896, 1275525), (17007, 1267200), (17280, 1247180), (17600, 1224504), (19008, 1133800), (19200, 1122462), (19800, 1088448), (21120, 1020420), (21600, 997744), (22676, 950400), (23040, 935385), (23760, 907040), (25344, 850350), (26400, 816336), (28160, 765315), (28345, 760320), (28800, 748308), (29700, 725632), (31680, 680280), (34014, 633600), (34560, 623590), (35200, 612252), (38016, 566900), (38400, 561231), (39600, 544224), (42240, 510210), (43200, 498872), (45352, 475200), (47520, 453520), (50688, 425175), (51021, 422400), (52800, 408168), (56690, 380160), (57600, 374154), (59400, 362816), (62359, 345600), (63360, 340140), (68028, 316800), (69120, 311795), (70400, 306126), (76032, 283450), (79200, 272112), (84480, 255105), (85035, 253440), (86400, 249436), (90704, 237600), (95040, 226760), (102042, 211200), (105600, 204084), (113380, 190080), (115200, 187077), (118800, 181408), (124718, 172800), (126720, 170070), (136056, 158400), (140800, 153063), (141725, 152064)]