21387916800

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 720

約数和(自身を含む): 81213694848

約数和(自身を除く): 59825778048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 53, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 106, 113, 120, 124, 128, 144, 150, 155, 159, 160, 180, 186, 192, 200, 212, 225, 226, 240, 248, 256, 265, 279, 288, 300, 310, 318, 320, 339, 360, 372, 384, 400, 424, 450, 452, 465, 477, 480, 496, 512, 530, 558, 565, 576, 600, 620, 636, 640, 678, 720, 744, 768, 775, 795, 800, 848, 900, 904, 930, 954, 960, 992, 1017, 1060, 1116, 1130, 1152, 1200, 1240, 1272, 1280, 1325, 1356, 1395, 1440, 1488, 1536, 1550, 1590, 1600, 1643, 1695, 1696, 1800, 1808, 1860, 1908, 1920, 1984, 2034, 2120, 2232, 2260, 2304, 2325, 2385, 2400, 2480, 2544, 2560, 2650, 2712, 2790, 2825, 2880, 2976, 3100, 3180, 3200, 3286, 3390, 3392, 3503, 3600, 3616, 3720, 3816, 3840, 3968, 3975, 4068, 4240, 4464, 4520, 4608, 4650, 4770, 4800, 4929, 4960, 5085, 5088, 5300, 5424, 5580, 5650, 5760, 5952, 5989, 6200, 6360, 6400, 6572, 6780, 6784, 6975, 7006, 7200, 7232, 7440, 7632, 7680, 7936, 7950, 8136, 8215, 8475, 8480, 8928, 9040, 9300, 9540, 9600, 9858, 9920, 10170, 10176, 10509, 10600, 10848, 11160, 11300, 11520, 11904, 11925, 11978, 12400, 12720, 12800, 13144, 13560, 13568, 13950, 14012, 14400, 14464, 14787, 14880, 15264, 15872, 15900, 16272, 16430, 16950, 16960, 17515, 17856, 17967, 18080, 18600, 19080, 19200, 19716, 19840, 20340, 20352, 21018, 21200, 21696, 22320, 22600, 23040, 23808, 23850, 23956, 24645, 24800, 25425, 25440, 26288, 27120, 27136, 27900, 28024, 28800, 28928, 29574, 29760, 29945, 30528, 31527, 31800, 32544, 32860, 33900, 33920, 35030, 35712, 35934, 36160, 37200, 38160, 38400, 39432, 39680, 40680, 40704, 41075, 42036, 42400, 43392, 44640, 45200, 47616, 47700, 47912, 49290, 49600, 50850, 50880, 52545, 52576, 53901, 54240, 55800, 56048, 57600, 57856, 59148, 59520, 59890, 61056, 63054, 63600, 65088, 65720, 67800, 67840, 70060, 71424, 71868, 72320, 73935, 74400, 76320, 78864, 79360, 81360, 81408, 82150, 84072, 84800, 86784, 87575, 89280, 89835, 90400, 95400, 95824, 98580, 99200, 101700, 101760, 105090, 105152, 107802, 108480, 111600, 112096, 115200, 118296, 119040, 119780, 122112, 123225, 126108, 127200, 130176, 131440, 135600, 135680, 140120, 142848, 143736, 144640, 147870, 148800, 149725, 152640, 157635, 157728, 162720, 164300, 168144, 169600, 173568, 175150, 178560, 179670, 180800, 185659, 190800, 191648, 197160, 198400, 203400, 203520, 210180, 210304, 215604, 216960, 223200, 224192, 236592, 238080, 239560, 244224, 246450, 252216, 254400, 260352, 262725, 262880, 269505, 271200, 280240, 287472, 289280, 295740, 297600, 299450, 305280, 315270, 315456, 325440, 328600, 336288, 339200, 350300, 357120, 359340, 361600, 369675, 371318, 381600, 383296, 394320, 396800, 406800, 407040, 420360, 420608, 431208, 433920, 446400, 448384, 449175, 473184, 479120, 492900, 504432, 508800, 520704, 525450, 525760, 539010, 542400, 556977, 560480, 574944, 591480, 595200, 598900, 610560, 630540, 630912, 650880, 657200, 672576, 678400, 700600, 714240, 718680, 723200, 739350, 742636, 763200, 766592, 788175, 788640, 813600, 840720, 841216, 862416, 867840, 892800, 896768, 898350, 928295, 946368, 958240, 985800, 1008864, 1017600, 1050900, 1051520, 1078020, 1084800, 1113954, 1120960, 1149888, 1182960, 1190400, 1197800, 1221120, 1261080, 1261824, 1301760, 1314400, 1345152, 1347525, 1401200, 1437360, 1446400, 1478700, 1485272, 1526400, 1533184, 1576350, 1577280, 1627200, 1670931, 1681440, 1724832, 1785600, 1793536, 1796700, 1856590, 1892736, 1916480, 1971600, 2017728, 2035200, 2101800, 2103040, 2156040, 2169600, 2227908, 2241920, 2299776, 2365920, 2395600, 2522160, 2523648, 2603520, 2628800, 2690304, 2695050, 2784885, 2802400, 2874720, 2957400, 2970544, 3052800, 3066368, 3152700, 3154560, 3254400, 3341862, 3362880, 3449664, 3571200, 3593400, 3713180, 3785472, 3832960, 3943200, 4035456, 4203600, 4206080, 4312080, 4339200, 4455816, 4483840, 4599552, 4641475, 4731840, 4791200, 5044320, 5257600, 5380608, 5390100, 5569770, 5604800, 5749440, 5914800, 5941088, 6105600, 6305400, 6309120, 6508800, 6683724, 6725760, 6899328, 7186800, 7426360, 7570944, 7665920, 7886400, 8070912, 8354655, 8407200, 8624160, 8911632, 8967680, 9199104, 9282950, 9463680, 9582400, 10088640, 10515200, 10780200, 11139540, 11209600, 11498880, 11829600, 11882176, 12610800, 12618240, 13017600, 13367448, 13451520, 13798656, 13924425, 14373600, 14852720, 15331840, 15772800, 16141824, 16709310, 16814400, 17248320, 17823264, 18565900, 18927360, 19164800, 20177280, 21030400, 21560400, 22279080, 22419200, 22997760, 23659200, 23764352, 25221600, 26734896, 26903040, 27597312, 27848850, 28747200, 29705440, 31545600, 33418620, 33628800, 34496640, 35646528, 37131800, 37854720, 38329600, 40354560, 41773275, 43120800, 44558160, 44838400, 45995520, 47318400, 47528704, 50443200, 53469792, 55697700, 57494400, 59410880, 63091200, 66837240, 67257600, 68993280, 71293056, 74263600, 76659200, 80709120, 83546550, 86241600, 89116320, 94636800, 95057408, 100886400, 106939584, 111395400, 114988800, 118821760, 133674480, 134515200, 137986560, 142586112, 148527200, 167093100, 172483200, 178232640, 189273600, 201772800, 213879168, 222790800, 229977600, 237643520, 267348960, 285172224, 297054400, 334186200, 344966400, 356465280, 403545600, 427758336, 445581600, 475287040, 534697920, 594108800, 668372400, 689932800, 712930560, 855516672, 891163200, 1069395840, 1188217600, 1336744800, 1425861120, 1782326400, 2138791680, 2376435200, 2673489600, 3564652800, 4277583360, 5346979200, 7129305600, 10693958400, 21387916800]

約数ペア:

[(1, 21387916800), (2, 10693958400), (3, 7129305600), (4, 5346979200), (5, 4277583360), (6, 3564652800), (8, 2673489600), (9, 2376435200), (10, 2138791680), (12, 1782326400), (15, 1425861120), (16, 1336744800), (18, 1188217600), (20, 1069395840), (24, 891163200), (25, 855516672), (30, 712930560), (31, 689932800), (32, 668372400), (36, 594108800), (40, 534697920), (45, 475287040), (48, 445581600), (50, 427758336), (53, 403545600), (60, 356465280), (62, 344966400), (64, 334186200), (72, 297054400), (75, 285172224), (80, 267348960), (90, 237643520), (93, 229977600), (96, 222790800), (100, 213879168), (106, 201772800), (113, 189273600), (120, 178232640), (124, 172483200), (128, 167093100), (144, 148527200), (150, 142586112), (155, 137986560), (159, 134515200), (160, 133674480), (180, 118821760), (186, 114988800), (192, 111395400), (200, 106939584), (212, 100886400), (225, 95057408), (226, 94636800), (240, 89116320), (248, 86241600), (256, 83546550), (265, 80709120), (279, 76659200), (288, 74263600), (300, 71293056), (310, 68993280), (318, 67257600), (320, 66837240), (339, 63091200), (360, 59410880), (372, 57494400), (384, 55697700), (400, 53469792), (424, 50443200), (450, 47528704), (452, 47318400), (465, 45995520), (477, 44838400), (480, 44558160), (496, 43120800), (512, 41773275), (530, 40354560), (558, 38329600), (565, 37854720), (576, 37131800), (600, 35646528), (620, 34496640), (636, 33628800), (640, 33418620), (678, 31545600), (720, 29705440), (744, 28747200), (768, 27848850), (775, 27597312), (795, 26903040), (800, 26734896), (848, 25221600), (900, 23764352), (904, 23659200), (930, 22997760), (954, 22419200), (960, 22279080), (992, 21560400), (1017, 21030400), (1060, 20177280), (1116, 19164800), (1130, 18927360), (1152, 18565900), (1200, 17823264), (1240, 17248320), (1272, 16814400), (1280, 16709310), (1325, 16141824), (1356, 15772800), (1395, 15331840), (1440, 14852720), (1488, 14373600), (1536, 13924425), (1550, 13798656), (1590, 13451520), (1600, 13367448), (1643, 13017600), (1695, 12618240), (1696, 12610800), (1800, 11882176), (1808, 11829600), (1860, 11498880), (1908, 11209600), (1920, 11139540), (1984, 10780200), (2034, 10515200), (2120, 10088640), (2232, 9582400), (2260, 9463680), (2304, 9282950), (2325, 9199104), (2385, 8967680), (2400, 8911632), (2480, 8624160), (2544, 8407200), (2560, 8354655), (2650, 8070912), (2712, 7886400), (2790, 7665920), (2825, 7570944), (2880, 7426360), (2976, 7186800), (3100, 6899328), (3180, 6725760), (3200, 6683724), (3286, 6508800), (3390, 6309120), (3392, 6305400), (3503, 6105600), (3600, 5941088), (3616, 5914800), (3720, 5749440), (3816, 5604800), (3840, 5569770), (3968, 5390100), (3975, 5380608), (4068, 5257600), (4240, 5044320), (4464, 4791200), (4520, 4731840), (4608, 4641475), (4650, 4599552), (4770, 4483840), (4800, 4455816), (4929, 4339200), (4960, 4312080), (5085, 4206080), (5088, 4203600), (5300, 4035456), (5424, 3943200), (5580, 3832960), (5650, 3785472), (5760, 3713180), (5952, 3593400), (5989, 3571200), (6200, 3449664), (6360, 3362880), (6400, 3341862), (6572, 3254400), (6780, 3154560), (6784, 3152700), (6975, 3066368), (7006, 3052800), (7200, 2970544), (7232, 2957400), (7440, 2874720), (7632, 2802400), (7680, 2784885), (7936, 2695050), (7950, 2690304), (8136, 2628800), (8215, 2603520), (8475, 2523648), (8480, 2522160), (8928, 2395600), (9040, 2365920), (9300, 2299776), (9540, 2241920), (9600, 2227908), (9858, 2169600), (9920, 2156040), (10170, 2103040), (10176, 2101800), (10509, 2035200), (10600, 2017728), (10848, 1971600), (11160, 1916480), (11300, 1892736), (11520, 1856590), (11904, 1796700), (11925, 1793536), (11978, 1785600), (12400, 1724832), (12720, 1681440), (12800, 1670931), (13144, 1627200), (13560, 1577280), (13568, 1576350), (13950, 1533184), (14012, 1526400), (14400, 1485272), (14464, 1478700), (14787, 1446400), (14880, 1437360), (15264, 1401200), (15872, 1347525), (15900, 1345152), (16272, 1314400), (16430, 1301760), (16950, 1261824), (16960, 1261080), (17515, 1221120), (17856, 1197800), (17967, 1190400), (18080, 1182960), (18600, 1149888), (19080, 1120960), (19200, 1113954), (19716, 1084800), (19840, 1078020), (20340, 1051520), (20352, 1050900), (21018, 1017600), (21200, 1008864), (21696, 985800), (22320, 958240), (22600, 946368), (23040, 928295), (23808, 898350), (23850, 896768), (23956, 892800), (24645, 867840), (24800, 862416), (25425, 841216), (25440, 840720), (26288, 813600), (27120, 788640), (27136, 788175), (27900, 766592), (28024, 763200), (28800, 742636), (28928, 739350), (29574, 723200), (29760, 718680), (29945, 714240), (30528, 700600), (31527, 678400), (31800, 672576), (32544, 657200), (32860, 650880), (33900, 630912), (33920, 630540), (35030, 610560), (35712, 598900), (35934, 595200), (36160, 591480), (37200, 574944), (38160, 560480), (38400, 556977), (39432, 542400), (39680, 539010), (40680, 525760), (40704, 525450), (41075, 520704), (42036, 508800), (42400, 504432), (43392, 492900), (44640, 479120), (45200, 473184), (47616, 449175), (47700, 448384), (47912, 446400), (49290, 433920), (49600, 431208), (50850, 420608), (50880, 420360), (52545, 407040), (52576, 406800), (53901, 396800), (54240, 394320), (55800, 383296), (56048, 381600), (57600, 371318), (57856, 369675), (59148, 361600), (59520, 359340), (59890, 357120), (61056, 350300), (63054, 339200), (63600, 336288), (65088, 328600), (65720, 325440), (67800, 315456), (67840, 315270), (70060, 305280), (71424, 299450), (71868, 297600), (72320, 295740), (73935, 289280), (74400, 287472), (76320, 280240), (78864, 271200), (79360, 269505), (81360, 262880), (81408, 262725), (82150, 260352), (84072, 254400), (84800, 252216), (86784, 246450), (87575, 244224), (89280, 239560), (89835, 238080), (90400, 236592), (95400, 224192), (95824, 223200), (98580, 216960), (99200, 215604), (101700, 210304), (101760, 210180), (105090, 203520), (105152, 203400), (107802, 198400), (108480, 197160), (111600, 191648), (112096, 190800), (115200, 185659), (118296, 180800), (119040, 179670), (119780, 178560), (122112, 175150), (123225, 173568), (126108, 169600), (127200, 168144), (130176, 164300), (131440, 162720), (135600, 157728), (135680, 157635), (140120, 152640), (142848, 149725), (143736, 148800), (144640, 147870)]