21159002880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 432

約数和(自身を含む): 76221250560

約数和(自身を除く): 55062247680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 179, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 331, 358, 360, 372, 384, 465, 480, 496, 537, 558, 576, 620, 640, 662, 716, 720, 744, 768, 895, 930, 960, 992, 993, 1074, 1116, 1152, 1240, 1280, 1324, 1395, 1432, 1440, 1488, 1611, 1655, 1790, 1860, 1920, 1984, 1986, 2148, 2232, 2304, 2480, 2648, 2685, 2790, 2864, 2880, 2976, 2979, 3222, 3310, 3580, 3720, 3840, 3968, 3972, 4296, 4464, 4960, 4965, 5296, 5370, 5549, 5580, 5728, 5760, 5952, 5958, 6444, 6620, 7160, 7440, 7936, 7944, 8055, 8592, 8928, 9920, 9930, 10261, 10592, 10740, 11098, 11160, 11456, 11520, 11904, 11916, 12888, 13240, 14320, 14880, 14895, 15888, 16110, 16647, 17184, 17856, 19840, 19860, 20522, 21184, 21480, 22196, 22320, 22912, 23808, 23832, 25776, 26480, 27745, 28640, 29760, 29790, 30783, 31776, 32220, 33294, 34368, 35712, 39680, 39720, 41044, 42368, 42960, 44392, 44640, 45824, 47664, 49941, 51305, 51552, 52960, 55490, 57280, 59249, 59520, 59580, 61566, 63552, 64440, 66588, 68736, 71424, 79440, 82088, 83235, 84736, 85920, 88784, 89280, 92349, 95328, 99882, 102610, 103104, 105920, 110980, 114560, 118498, 119040, 119160, 123132, 127104, 128880, 133176, 137472, 153915, 158880, 164176, 166470, 171840, 177568, 177747, 178560, 184698, 190656, 199764, 205220, 206208, 211840, 221960, 229120, 236996, 238320, 246264, 249705, 254208, 257760, 266352, 296245, 307830, 317760, 328352, 332940, 343680, 355136, 355494, 357120, 369396, 381312, 399528, 410440, 412416, 423680, 443920, 461745, 473992, 476640, 492528, 499410, 515520, 532704, 533241, 592490, 615660, 635520, 656704, 665880, 687360, 710272, 710988, 738792, 762624, 799056, 820880, 887840, 888735, 923490, 947984, 953280, 985056, 998820, 1031040, 1065408, 1066482, 1184980, 1231320, 1271040, 1313408, 1331760, 1420544, 1421976, 1477584, 1598112, 1641760, 1775680, 1777470, 1836719, 1846980, 1895968, 1906560, 1970112, 1997640, 2062080, 2130816, 2132964, 2369960, 2462640, 2626816, 2663520, 2666205, 2843952, 2955168, 3196224, 3283520, 3551360, 3554940, 3673438, 3693960, 3791936, 3813120, 3940224, 3995280, 4261632, 4265928, 4739920, 4925280, 5327040, 5332410, 5510157, 5687904, 5910336, 6392448, 6567040, 7102720, 7109880, 7346876, 7387920, 7583872, 7880448, 7990560, 8531856, 9183595, 9479840, 9850560, 10654080, 10664820, 11020314, 11375808, 11820672, 12784896, 13134080, 14219760, 14693752, 14775840, 15167744, 15981120, 16530471, 17063712, 18367190, 18959680, 19701120, 21308160, 21329640, 22040628, 22751616, 23641344, 27550785, 28439520, 29387504, 29551680, 31962240, 33060942, 34127424, 36734380, 37919360, 39402240, 42659280, 44081256, 45503232, 55101570, 56879040, 58775008, 59103360, 63924480, 66121884, 68254848, 73468760, 75838720, 82652355, 85318560, 88162512, 110203140, 113758080, 117550016, 118206720, 132243768, 136509696, 146937520, 165304710, 170637120, 176325024, 220406280, 227516160, 235100032, 264487536, 293875040, 330609420, 341274240, 352650048, 440812560, 470200064, 528975072, 587750080, 661218840, 682548480, 705300096, 881625120, 1057950144, 1175500160, 1322437680, 1410600192, 1763250240, 2115900288, 2351000320, 2644875360, 3526500480, 4231800576, 5289750720, 7053000960, 10579501440, 21159002880]

約数ペア:

[(1, 21159002880), (2, 10579501440), (3, 7053000960), (4, 5289750720), (5, 4231800576), (6, 3526500480), (8, 2644875360), (9, 2351000320), (10, 2115900288), (12, 1763250240), (15, 1410600192), (16, 1322437680), (18, 1175500160), (20, 1057950144), (24, 881625120), (30, 705300096), (31, 682548480), (32, 661218840), (36, 587750080), (40, 528975072), (45, 470200064), (48, 440812560), (60, 352650048), (62, 341274240), (64, 330609420), (72, 293875040), (80, 264487536), (90, 235100032), (93, 227516160), (96, 220406280), (120, 176325024), (124, 170637120), (128, 165304710), (144, 146937520), (155, 136509696), (160, 132243768), (179, 118206720), (180, 117550016), (186, 113758080), (192, 110203140), (240, 88162512), (248, 85318560), (256, 82652355), (279, 75838720), (288, 73468760), (310, 68254848), (320, 66121884), (331, 63924480), (358, 59103360), (360, 58775008), (372, 56879040), (384, 55101570), (465, 45503232), (480, 44081256), (496, 42659280), (537, 39402240), (558, 37919360), (576, 36734380), (620, 34127424), (640, 33060942), (662, 31962240), (716, 29551680), (720, 29387504), (744, 28439520), (768, 27550785), (895, 23641344), (930, 22751616), (960, 22040628), (992, 21329640), (993, 21308160), (1074, 19701120), (1116, 18959680), (1152, 18367190), (1240, 17063712), (1280, 16530471), (1324, 15981120), (1395, 15167744), (1432, 14775840), (1440, 14693752), (1488, 14219760), (1611, 13134080), (1655, 12784896), (1790, 11820672), (1860, 11375808), (1920, 11020314), (1984, 10664820), (1986, 10654080), (2148, 9850560), (2232, 9479840), (2304, 9183595), (2480, 8531856), (2648, 7990560), (2685, 7880448), (2790, 7583872), (2864, 7387920), (2880, 7346876), (2976, 7109880), (2979, 7102720), (3222, 6567040), (3310, 6392448), (3580, 5910336), (3720, 5687904), (3840, 5510157), (3968, 5332410), (3972, 5327040), (4296, 4925280), (4464, 4739920), (4960, 4265928), (4965, 4261632), (5296, 3995280), (5370, 3940224), (5549, 3813120), (5580, 3791936), (5728, 3693960), (5760, 3673438), (5952, 3554940), (5958, 3551360), (6444, 3283520), (6620, 3196224), (7160, 2955168), (7440, 2843952), (7936, 2666205), (7944, 2663520), (8055, 2626816), (8592, 2462640), (8928, 2369960), (9920, 2132964), (9930, 2130816), (10261, 2062080), (10592, 1997640), (10740, 1970112), (11098, 1906560), (11160, 1895968), (11456, 1846980), (11520, 1836719), (11904, 1777470), (11916, 1775680), (12888, 1641760), (13240, 1598112), (14320, 1477584), (14880, 1421976), (14895, 1420544), (15888, 1331760), (16110, 1313408), (16647, 1271040), (17184, 1231320), (17856, 1184980), (19840, 1066482), (19860, 1065408), (20522, 1031040), (21184, 998820), (21480, 985056), (22196, 953280), (22320, 947984), (22912, 923490), (23808, 888735), (23832, 887840), (25776, 820880), (26480, 799056), (27745, 762624), (28640, 738792), (29760, 710988), (29790, 710272), (30783, 687360), (31776, 665880), (32220, 656704), (33294, 635520), (34368, 615660), (35712, 592490), (39680, 533241), (39720, 532704), (41044, 515520), (42368, 499410), (42960, 492528), (44392, 476640), (44640, 473992), (45824, 461745), (47664, 443920), (49941, 423680), (51305, 412416), (51552, 410440), (52960, 399528), (55490, 381312), (57280, 369396), (59249, 357120), (59520, 355494), (59580, 355136), (61566, 343680), (63552, 332940), (64440, 328352), (66588, 317760), (68736, 307830), (71424, 296245), (79440, 266352), (82088, 257760), (83235, 254208), (84736, 249705), (85920, 246264), (88784, 238320), (89280, 236996), (92349, 229120), (95328, 221960), (99882, 211840), (102610, 206208), (103104, 205220), (105920, 199764), (110980, 190656), (114560, 184698), (118498, 178560), (119040, 177747), (119160, 177568), (123132, 171840), (127104, 166470), (128880, 164176), (133176, 158880), (137472, 153915)]