21035283984

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8731}}^1$

素因数の和:8788

約数の個数: 300

約数和(自身を含む): 71927195472

約数和(自身を除く): 50891911488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 144, 156, 162, 169, 176, 198, 208, 216, 234, 264, 286, 297, 312, 324, 338, 351, 396, 429, 432, 468, 507, 528, 572, 594, 624, 648, 676, 702, 792, 858, 891, 936, 1014, 1053, 1144, 1188, 1287, 1296, 1352, 1404, 1521, 1584, 1716, 1782, 1859, 1872, 2028, 2106, 2288, 2376, 2574, 2704, 2808, 3042, 3432, 3564, 3718, 3861, 4056, 4212, 4563, 4752, 5148, 5577, 5616, 6084, 6864, 7128, 7436, 7722, 8112, 8424, 8731, 9126, 10296, 11154, 11583, 12168, 13689, 14256, 14872, 15444, 16731, 16848, 17462, 18252, 20592, 22308, 23166, 24336, 26193, 27378, 29744, 30888, 33462, 34924, 36504, 44616, 46332, 50193, 52386, 54756, 61776, 66924, 69848, 73008, 78579, 89232, 92664, 96041, 100386, 104772, 109512, 113503, 133848, 139696, 150579, 157158, 185328, 192082, 200772, 209544, 219024, 227006, 235737, 267696, 288123, 301158, 314316, 340509, 384164, 401544, 419088, 454012, 471474, 576246, 602316, 628632, 681018, 707211, 768328, 803088, 864369, 908024, 942948, 1021527, 1152492, 1204632, 1248533, 1257264, 1362036, 1414422, 1475539, 1536656, 1728738, 1816048, 1885896, 2043054, 2304984, 2409264, 2497066, 2593107, 2724072, 2828844, 2951078, 3064581, 3457476, 3745599, 3771792, 4086108, 4426617, 4609968, 4994132, 5186214, 5448144, 5657688, 5902156, 6129162, 6914952, 7491198, 7779321, 8172216, 8853234, 9193743, 9988264, 10372428, 11236797, 11315376, 11804312, 12258324, 13279851, 13829904, 14982396, 15558642, 16230929, 16344432, 17706468, 18387486, 19976528, 20744856, 22473594, 23608624, 24516648, 26559702, 29964792, 31117284, 32461858, 33710391, 35412936, 36774972, 39839553, 41489712, 44947188, 48692787, 49033296, 53119404, 59929584, 62234568, 64923716, 67420782, 70825872, 73549944, 79679106, 89894376, 97385574, 101131173, 106238808, 119518659, 124469136, 129847432, 134841564, 146078361, 147099888, 159358212, 179788752, 194771148, 202262346, 212477616, 239037318, 259694864, 269683128, 292156722, 318716424, 389542296, 404524692, 438235083, 478074636, 539366256, 584313444, 637432848, 779084592, 809049384, 876470166, 956149272, 1168626888, 1314705249, 1618098768, 1752940332, 1912298544, 2337253776, 2629410498, 3505880664, 5258820996, 7011761328, 10517641992, 21035283984]

約数ペア:

[(1, 21035283984), (2, 10517641992), (3, 7011761328), (4, 5258820996), (6, 3505880664), (8, 2629410498), (9, 2337253776), (11, 1912298544), (12, 1752940332), (13, 1618098768), (16, 1314705249), (18, 1168626888), (22, 956149272), (24, 876470166), (26, 809049384), (27, 779084592), (33, 637432848), (36, 584313444), (39, 539366256), (44, 478074636), (48, 438235083), (52, 404524692), (54, 389542296), (66, 318716424), (72, 292156722), (78, 269683128), (81, 259694864), (88, 239037318), (99, 212477616), (104, 202262346), (108, 194771148), (117, 179788752), (132, 159358212), (143, 147099888), (144, 146078361), (156, 134841564), (162, 129847432), (169, 124469136), (176, 119518659), (198, 106238808), (208, 101131173), (216, 97385574), (234, 89894376), (264, 79679106), (286, 73549944), (297, 70825872), (312, 67420782), (324, 64923716), (338, 62234568), (351, 59929584), (396, 53119404), (429, 49033296), (432, 48692787), (468, 44947188), (507, 41489712), (528, 39839553), (572, 36774972), (594, 35412936), (624, 33710391), (648, 32461858), (676, 31117284), (702, 29964792), (792, 26559702), (858, 24516648), (891, 23608624), (936, 22473594), (1014, 20744856), (1053, 19976528), (1144, 18387486), (1188, 17706468), (1287, 16344432), (1296, 16230929), (1352, 15558642), (1404, 14982396), (1521, 13829904), (1584, 13279851), (1716, 12258324), (1782, 11804312), (1859, 11315376), (1872, 11236797), (2028, 10372428), (2106, 9988264), (2288, 9193743), (2376, 8853234), (2574, 8172216), (2704, 7779321), (2808, 7491198), (3042, 6914952), (3432, 6129162), (3564, 5902156), (3718, 5657688), (3861, 5448144), (4056, 5186214), (4212, 4994132), (4563, 4609968), (4752, 4426617), (5148, 4086108), (5577, 3771792), (5616, 3745599), (6084, 3457476), (6864, 3064581), (7128, 2951078), (7436, 2828844), (7722, 2724072), (8112, 2593107), (8424, 2497066), (8731, 2409264), (9126, 2304984), (10296, 2043054), (11154, 1885896), (11583, 1816048), (12168, 1728738), (13689, 1536656), (14256, 1475539), (14872, 1414422), (15444, 1362036), (16731, 1257264), (16848, 1248533), (17462, 1204632), (18252, 1152492), (20592, 1021527), (22308, 942948), (23166, 908024), (24336, 864369), (26193, 803088), (27378, 768328), (29744, 707211), (30888, 681018), (33462, 628632), (34924, 602316), (36504, 576246), (44616, 471474), (46332, 454012), (50193, 419088), (52386, 401544), (54756, 384164), (61776, 340509), (66924, 314316), (69848, 301158), (73008, 288123), (78579, 267696), (89232, 235737), (92664, 227006), (96041, 219024), (100386, 209544), (104772, 200772), (109512, 192082), (113503, 185328), (133848, 157158), (139696, 150579)]