21031755360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 864

約数和(自身を含む): 88900519680

約数和(自身を除く): 67868764320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 121, 132, 136, 140, 154, 160, 165, 168, 170, 176, 179, 187, 204, 210, 220, 224, 231, 238, 240, 242, 255, 264, 272, 280, 289, 308, 330, 336, 340, 352, 357, 358, 363, 374, 385, 408, 420, 440, 462, 476, 480, 484, 510, 528, 537, 544, 560, 561, 578, 595, 605, 616, 660, 672, 680, 714, 716, 726, 748, 770, 816, 840, 847, 867, 880, 895, 924, 935, 952, 968, 1020, 1056, 1074, 1120, 1122, 1155, 1156, 1190, 1210, 1232, 1253, 1309, 1320, 1360, 1428, 1432, 1445, 1452, 1496, 1540, 1632, 1680, 1694, 1734, 1760, 1785, 1790, 1815, 1848, 1870, 1904, 1936, 1969, 2023, 2040, 2057, 2148, 2244, 2310, 2312, 2380, 2420, 2464, 2506, 2541, 2618, 2640, 2685, 2720, 2805, 2856, 2864, 2890, 2904, 2992, 3043, 3080, 3179, 3360, 3388, 3468, 3570, 3580, 3630, 3696, 3740, 3759, 3808, 3872, 3927, 3938, 4046, 4080, 4114, 4235, 4296, 4335, 4488, 4620, 4624, 4760, 4840, 5012, 5082, 5236, 5280, 5370, 5610, 5712, 5728, 5780, 5808, 5907, 5984, 6069, 6086, 6160, 6171, 6265, 6358, 6545, 6776, 6936, 7140, 7160, 7260, 7392, 7480, 7518, 7854, 7876, 8092, 8160, 8228, 8470, 8592, 8670, 8976, 9129, 9240, 9248, 9520, 9537, 9680, 9845, 10024, 10115, 10164, 10285, 10472, 10740, 11220, 11424, 11560, 11616, 11814, 12138, 12172, 12320, 12342, 12530, 12705, 12716, 13090, 13552, 13783, 13872, 14280, 14320, 14399, 14520, 14960, 15036, 15215, 15708, 15752, 15895, 16184, 16456, 16940, 17184, 17340, 17952, 18258, 18480, 18795, 19040, 19074, 19360, 19635, 19690, 20048, 20230, 20328, 20570, 20944, 21301, 21480, 21659, 22253, 22440, 23120, 23628, 24276, 24344, 24684, 25060, 25410, 25432, 26180, 27104, 27566, 27744, 28560, 28640, 28798, 29040, 29535, 29920, 30072, 30345, 30430, 30855, 31416, 31504, 31790, 32368, 32912, 33473, 33880, 34680, 34969, 36516, 36960, 37590, 38148, 39270, 39380, 40096, 40460, 40656, 41140, 41349, 41888, 42602, 42960, 43197, 43318, 44506, 44880, 45645, 46240, 47256, 47685, 48552, 48688, 49368, 50120, 50820, 50864, 51731, 52360, 55132, 57120, 57596, 58080, 59070, 60144, 60690, 60860, 61710, 62832, 63008, 63580, 63903, 64736, 64977, 65824, 66759, 66946, 67760, 68915, 69360, 69938, 71995, 73032, 75180, 76296, 78540, 78760, 80920, 81312, 82280, 82698, 85204, 85920, 86394, 86636, 89012, 89760, 91290, 94512, 95370, 97104, 97376, 98736, 100240, 100419, 101640, 101728, 103462, 104720, 104907, 106505, 108295, 110264, 111265, 115192, 118140, 120288, 121380, 121720, 123420, 125664, 127160, 127806, 129954, 133518, 133892, 135520, 137830, 138720, 139876, 143990, 146064, 150360, 151613, 152592, 155193, 157080, 157520, 161840, 164560, 165396, 167365, 170408, 172788, 173272, 174845, 178024, 182580, 189024, 190740, 194208, 197472, 200480, 200838, 203280, 206745, 206924, 209440, 209814, 213010, 215985, 216590, 220528, 222530, 230384, 234311, 236280, 242760, 243440, 244783, 246840, 254320, 255612, 258655, 259908, 267036, 267784, 275660, 279752, 287980, 292128, 300720, 303226, 305184, 310386, 314160, 315040, 319515, 323680, 324885, 329120, 330792, 333795, 334730, 340816, 345576, 346544, 349690, 356048, 362117, 365160, 368203, 381480, 401676, 406560, 413490, 413848, 419628, 426020, 431970, 433180, 441056, 445060, 454839, 460768, 468622, 472560, 485520, 486880, 489566, 493680, 502095, 508640, 511224, 517310, 519816, 524535, 534072, 535568, 551320, 559504, 569041, 575960, 601440, 606452, 620772, 628320, 639030, 649770, 661584, 667590, 669460, 681632, 691152, 693088, 699380, 702933, 712096, 724234, 730320, 734349, 736406, 758065, 762960, 775965, 803352, 826980, 827696, 839256, 852040, 863940, 866360, 890120, 909678, 937244, 945120, 971040, 979132, 987360, 1004190, 1022448, 1034620, 1039632, 1049070, 1068144, 1071136, 1086351, 1102640, 1104609, 1119008, 1138082, 1151920, 1171555, 1212904, 1223915, 1241544, 1278060, 1299540, 1323168, 1335180, 1338920, 1382304, 1398760, 1405866, 1448468, 1460640, 1468698, 1472812, 1516130, 1525920, 1551930, 1606704, 1653960, 1655392, 1678512, 1704080, 1707123, 1727880, 1732720, 1780240, 1810585, 1819356, 1841015, 1874488, 1958264, 2008380, 2044896, 2069240, 2079264, 2098140, 2136288, 2172702, 2205280, 2209218, 2274195, 2276164, 2303840, 2343110, 2425808, 2447830, 2483088, 2556120, 2577421, 2599080, 2670360, 2677840, 2797520, 2811732, 2845205, 2896936, 2937396, 2945624, 3032260, 3103860, 3213408, 3307920, 3357024, 3408160, 3414246, 3455760, 3465440, 3514665, 3560480, 3621170, 3638712, 3671745, 3682030, 3748976, 3916528, 3983287, 4016760, 4138480, 4196280, 4345404, 4418436, 4548390, 4552328, 4686220, 4851616, 4895660, 4966176, 5112240, 5154842, 5198160, 5340720, 5355680, 5431755, 5523045, 5595040, 5623464, 5690410, 5793872, 5874792, 5891248, 6064520, 6207720, 6259451, 6615840, 6828492, 6911520, 7029330, 7242340, 7277424, 7343490, 7364060, 7497952, 7732263, 7833056, 7966574, 8033520, 8276960, 8392560, 8535615, 8690808, 8836872, 9096780, 9104656, 9372440, 9791320, 10224480, 10309684, 10396320, 10681440, 10863510, 11046090, 11246928, 11380820, 11587744, 11749584, 11782496, 11949861, 12129040, 12415440, 12518902, 12887105, 13656984, 14058660, 14484680, 14554848, 14686980, 14728120, 15464526, 15933148, 16067040, 16785120, 17071230, 17381616, 17673744, 18193560, 18209312, 18744880, 18778353, 19582640, 19916435, 20619368, 21727020, 22092180, 22493856, 22761640, 23499168, 23899722, 24258080, 24830880, 25037804, 25774210, 27313968, 28117320, 28969360, 29373960, 29456240, 30929052, 31297255, 31866296, 34142460, 34763232, 35347488, 36387120, 37489760, 37556706, 38661315, 39165280, 39832870, 41238736, 43454040, 43816157, 44184360, 45523280, 47799444, 50075608, 51548420, 54627936, 56234640, 57938720, 58747920, 58912480, 59749305, 61858104, 62594510, 63732592, 68284920, 72774240, 75113412, 77322630, 79665740, 82477472, 86908080, 87632314, 88368720, 91046560, 93891765, 95598888, 100151216, 103096840, 112469280, 117495840, 119498610, 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約数ペア:

[(1, 21031755360), (2, 10515877680), (3, 7010585120), (4, 5257938840), (5, 4206351072), (6, 3505292560), (7, 3004536480), (8, 2628969420), (10, 2103175536), (11, 1911977760), (12, 1752646280), (14, 1502268240), (15, 1402117024), (16, 1314484710), (17, 1237162080), (20, 1051587768), (21, 1001512160), (22, 955988880), (24, 876323140), (28, 751134120), (30, 701058512), (32, 657242355), (33, 637325920), (34, 618581040), (35, 600907296), (40, 525793884), (42, 500756080), (44, 477994440), (48, 438161570), (51, 412387360), (55, 382395552), (56, 375567060), (60, 350529256), (66, 318662960), (68, 309290520), (70, 300453648), (77, 273139680), (80, 262896942), (84, 250378040), (85, 247432416), (88, 238997220), (96, 219080785), (102, 206193680), (105, 200302432), (110, 191197776), (112, 187783530), (119, 176737440), (120, 175264628), (121, 173816160), (132, 159331480), (136, 154645260), (140, 150226824), (154, 136569840), (160, 131448471), (165, 127465184), (168, 125189020), (170, 123716208), (176, 119498610), (179, 117495840), (187, 112469280), (204, 103096840), (210, 100151216), (220, 95598888), (224, 93891765), (231, 91046560), (238, 88368720), (240, 87632314), (242, 86908080), (255, 82477472), (264, 79665740), (272, 77322630), (280, 75113412), (289, 72774240), (308, 68284920), (330, 63732592), (336, 62594510), (340, 61858104), (352, 59749305), (357, 58912480), (358, 58747920), (363, 57938720), (374, 56234640), (385, 54627936), (408, 51548420), (420, 50075608), (440, 47799444), (462, 45523280), (476, 44184360), (480, 43816157), (484, 43454040), (510, 41238736), (528, 39832870), (537, 39165280), (544, 38661315), (560, 37556706), (561, 37489760), (578, 36387120), (595, 35347488), (605, 34763232), (616, 34142460), (660, 31866296), (672, 31297255), (680, 30929052), (714, 29456240), (716, 29373960), (726, 28969360), (748, 28117320), (770, 27313968), (816, 25774210), (840, 25037804), (847, 24830880), (867, 24258080), (880, 23899722), (895, 23499168), (924, 22761640), (935, 22493856), (952, 22092180), (968, 21727020), (1020, 20619368), (1056, 19916435), (1074, 19582640), (1120, 18778353), (1122, 18744880), (1155, 18209312), (1156, 18193560), (1190, 17673744), (1210, 17381616), (1232, 17071230), (1253, 16785120), (1309, 16067040), (1320, 15933148), (1360, 15464526), (1428, 14728120), (1432, 14686980), (1445, 14554848), (1452, 14484680), (1496, 14058660), (1540, 13656984), (1632, 12887105), (1680, 12518902), (1694, 12415440), (1734, 12129040), (1760, 11949861), (1785, 11782496), (1790, 11749584), (1815, 11587744), (1848, 11380820), (1870, 11246928), (1904, 11046090), (1936, 10863510), (1969, 10681440), (2023, 10396320), (2040, 10309684), (2057, 10224480), (2148, 9791320), (2244, 9372440), (2310, 9104656), (2312, 9096780), (2380, 8836872), (2420, 8690808), (2464, 8535615), (2506, 8392560), (2541, 8276960), (2618, 8033520), (2640, 7966574), (2685, 7833056), (2720, 7732263), (2805, 7497952), (2856, 7364060), (2864, 7343490), (2890, 7277424), (2904, 7242340), (2992, 7029330), (3043, 6911520), (3080, 6828492), (3179, 6615840), (3360, 6259451), (3388, 6207720), (3468, 6064520), (3570, 5891248), (3580, 5874792), (3630, 5793872), (3696, 5690410), (3740, 5623464), (3759, 5595040), (3808, 5523045), (3872, 5431755), (3927, 5355680), (3938, 5340720), (4046, 5198160), (4080, 5154842), (4114, 5112240), (4235, 4966176), (4296, 4895660), (4335, 4851616), (4488, 4686220), (4620, 4552328), (4624, 4548390), (4760, 4418436), (4840, 4345404), (5012, 4196280), (5082, 4138480), (5236, 4016760), (5280, 3983287), (5370, 3916528), (5610, 3748976), (5712, 3682030), (5728, 3671745), (5780, 3638712), (5808, 3621170), (5907, 3560480), (5984, 3514665), (6069, 3465440), (6086, 3455760), (6160, 3414246), (6171, 3408160), (6265, 3357024), (6358, 3307920), (6545, 3213408), (6776, 3103860), (6936, 3032260), (7140, 2945624), (7160, 2937396), (7260, 2896936), (7392, 2845205), (7480, 2811732), (7518, 2797520), (7854, 2677840), (7876, 2670360), (8092, 2599080), (8160, 2577421), (8228, 2556120), (8470, 2483088), (8592, 2447830), (8670, 2425808), (8976, 2343110), (9129, 2303840), (9240, 2276164), (9248, 2274195), (9520, 2209218), (9537, 2205280), (9680, 2172702), (9845, 2136288), (10024, 2098140), (10115, 2079264), (10164, 2069240), (10285, 2044896), (10472, 2008380), (10740, 1958264), (11220, 1874488), (11424, 1841015), (11560, 1819356), (11616, 1810585), (11814, 1780240), (12138, 1732720), (12172, 1727880), (12320, 1707123), (12342, 1704080), (12530, 1678512), (12705, 1655392), (12716, 1653960), (13090, 1606704), (13552, 1551930), (13783, 1525920), (13872, 1516130), (14280, 1472812), (14320, 1468698), (14399, 1460640), (14520, 1448468), (14960, 1405866), (15036, 1398760), (15215, 1382304), (15708, 1338920), (15752, 1335180), (15895, 1323168), (16184, 1299540), (16456, 1278060), (16940, 1241544), (17184, 1223915), (17340, 1212904), (17952, 1171555), (18258, 1151920), (18480, 1138082), (18795, 1119008), (19040, 1104609), (19074, 1102640), (19360, 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486880), (43318, 485520), (44506, 472560), (44880, 468622), (45645, 460768), (46240, 454839), (47256, 445060), (47685, 441056), (48552, 433180), (48688, 431970), (49368, 426020), (50120, 419628), (50820, 413848), (50864, 413490), (51731, 406560), (52360, 401676), (55132, 381480), (57120, 368203), (57596, 365160), (58080, 362117), (59070, 356048), (60144, 349690), (60690, 346544), (60860, 345576), (61710, 340816), (62832, 334730), (63008, 333795), (63580, 330792), (63903, 329120), (64736, 324885), (64977, 323680), (65824, 319515), (66759, 315040), (66946, 314160), (67760, 310386), (68915, 305184), (69360, 303226), (69938, 300720), (71995, 292128), (73032, 287980), (75180, 279752), (76296, 275660), (78540, 267784), (78760, 267036), (80920, 259908), (81312, 258655), (82280, 255612), (82698, 254320), (85204, 246840), (85920, 244783), (86394, 243440), (86636, 242760), (89012, 236280), (89760, 234311), (91290, 230384), (94512, 222530), (95370, 220528), (97104, 216590), (97376, 215985), (98736, 213010), (100240, 209814), (100419, 209440), (101640, 206924), (101728, 206745), (103462, 203280), (104720, 200838), (104907, 200480), (106505, 197472), (108295, 194208), (110264, 190740), (111265, 189024), (115192, 182580), (118140, 178024), (120288, 174845), (121380, 173272), (121720, 172788), (123420, 170408), (125664, 167365), (127160, 165396), (127806, 164560), (129954, 161840), (133518, 157520), (133892, 157080), (135520, 155193), (137830, 152592), (138720, 151613), (139876, 150360), (143990, 146064)]