21152938560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5521}}^1$

素因数の和:5861

約数の個数: 224

約数和(自身を含む): 72575513472

約数和(自身を除く): 51422574912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 307, 312, 320, 390, 416, 480, 520, 614, 624, 780, 832, 921, 960, 1040, 1228, 1248, 1535, 1560, 1842, 2080, 2456, 2496, 3070, 3120, 3684, 3991, 4160, 4605, 4912, 5521, 6140, 6240, 7368, 7982, 9210, 9824, 11042, 11973, 12280, 12480, 14736, 15964, 16563, 18420, 19648, 19955, 22084, 23946, 24560, 27605, 29472, 31928, 33126, 36840, 39910, 44168, 47892, 49120, 55210, 58944, 59865, 63856, 66252, 71773, 73680, 79820, 82815, 88336, 95784, 98240, 110420, 119730, 127712, 132504, 143546, 147360, 159640, 165630, 176672, 191568, 215319, 220840, 239460, 255424, 265008, 287092, 294720, 319280, 331260, 353344, 358865, 383136, 430638, 441680, 478920, 530016, 574184, 638560, 662520, 717730, 766272, 861276, 883360, 957840, 1060032, 1076595, 1148368, 1277120, 1325040, 1435460, 1694947, 1722552, 1766720, 1915680, 2153190, 2296736, 2650080, 2870920, 3389894, 3445104, 3831360, 4306380, 4593472, 5084841, 5300160, 5741840, 6779788, 6890208, 8474735, 8612760, 10169682, 11483680, 13559576, 13780416, 16949470, 17225520, 20339364, 22034311, 22967360, 25424205, 27119152, 33898940, 34451040, 40678728, 44068622, 50848410, 54238304, 66102933, 67797880, 68902080, 81357456, 88137244, 101696820, 108476608, 110171555, 132205866, 135595760, 162714912, 176274488, 203393640, 220343110, 264411732, 271191520, 325429824, 330514665, 352548976, 406787280, 440686220, 528823464, 542383040, 661029330, 705097952, 813574560, 881372440, 1057646928, 1322058660, 1410195904, 1627149120, 1762744880, 2115293856, 2644117320, 3525489760, 4230587712, 5288234640, 7050979520, 10576469280, 21152938560]

約数ペア:

[(1, 21152938560), (2, 10576469280), (3, 7050979520), (4, 5288234640), (5, 4230587712), (6, 3525489760), (8, 2644117320), (10, 2115293856), (12, 1762744880), (13, 1627149120), (15, 1410195904), (16, 1322058660), (20, 1057646928), (24, 881372440), (26, 813574560), (30, 705097952), (32, 661029330), (39, 542383040), (40, 528823464), (48, 440686220), (52, 406787280), (60, 352548976), (64, 330514665), (65, 325429824), (78, 271191520), (80, 264411732), (96, 220343110), (104, 203393640), (120, 176274488), (130, 162714912), (156, 135595760), (160, 132205866), (192, 110171555), (195, 108476608), (208, 101696820), (240, 88137244), (260, 81357456), (307, 68902080), (312, 67797880), (320, 66102933), (390, 54238304), (416, 50848410), (480, 44068622), (520, 40678728), (614, 34451040), (624, 33898940), (780, 27119152), (832, 25424205), (921, 22967360), (960, 22034311), (1040, 20339364), (1228, 17225520), (1248, 16949470), (1535, 13780416), (1560, 13559576), (1842, 11483680), (2080, 10169682), (2456, 8612760), (2496, 8474735), (3070, 6890208), (3120, 6779788), (3684, 5741840), (3991, 5300160), (4160, 5084841), (4605, 4593472), (4912, 4306380), (5521, 3831360), (6140, 3445104), (6240, 3389894), (7368, 2870920), (7982, 2650080), (9210, 2296736), (9824, 2153190), (11042, 1915680), (11973, 1766720), (12280, 1722552), (12480, 1694947), (14736, 1435460), (15964, 1325040), (16563, 1277120), (18420, 1148368), (19648, 1076595), (19955, 1060032), (22084, 957840), (23946, 883360), (24560, 861276), (27605, 766272), (29472, 717730), (31928, 662520), (33126, 638560), (36840, 574184), (39910, 530016), (44168, 478920), (47892, 441680), (49120, 430638), (55210, 383136), (58944, 358865), (59865, 353344), (63856, 331260), (66252, 319280), (71773, 294720), (73680, 287092), (79820, 265008), (82815, 255424), (88336, 239460), (95784, 220840), (98240, 215319), (110420, 191568), (119730, 176672), (127712, 165630), (132504, 159640), (143546, 147360)]