21609306768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 64324454400

約数和(自身を除く): 42715147632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 449, 454, 631, 681, 898, 908, 1262, 1347, 1362, 1589, 1796, 1816, 1893, 2524, 2694, 2724, 3143, 3178, 3592, 3632, 3786, 4417, 4767, 5048, 5388, 5448, 6286, 6356, 7184, 7572, 8834, 9429, 9534, 10096, 10776, 10896, 12572, 12712, 13251, 15144, 17668, 18858, 19068, 21552, 25144, 25424, 26502, 30288, 35336, 37716, 38136, 50288, 53004, 70672, 75432, 76272, 101923, 106008, 143237, 150864, 203846, 212016, 283319, 286474, 305769, 407692, 429711, 566638, 572948, 611538, 713461, 815384, 849957, 859422, 1002659, 1133276, 1145896, 1223076, 1426922, 1630768, 1699914, 1718844, 1983233, 2005318, 2140383, 2266552, 2291792, 2446152, 2853844, 3007977, 3399828, 3437688, 3966466, 4010636, 4280766, 4533104, 4892304, 5707688, 5949699, 6015954, 6799656, 6875376, 7932932, 8021272, 8561532, 11415376, 11899398, 12031908, 13599312, 15865864, 16042544, 17123064, 23798796, 24063816, 31731728, 34246128, 47597592, 48127632, 64313413, 95195184, 128626826, 192940239, 257253652, 385880478, 450193891, 514507304, 771760956, 900387782, 1029014608, 1350581673, 1543521912, 1800775564, 2701163346, 3087043824, 3601551128, 5402326692, 7203102256, 10804653384, 21609306768]

約数ペア:

[(1, 21609306768), (2, 10804653384), (3, 7203102256), (4, 5402326692), (6, 3601551128), (7, 3087043824), (8, 2701163346), (12, 1800775564), (14, 1543521912), (16, 1350581673), (21, 1029014608), (24, 900387782), (28, 771760956), (42, 514507304), (48, 450193891), (56, 385880478), (84, 257253652), (112, 192940239), (168, 128626826), (227, 95195184), (336, 64313413), (449, 48127632), (454, 47597592), (631, 34246128), (681, 31731728), (898, 24063816), (908, 23798796), (1262, 17123064), (1347, 16042544), (1362, 15865864), (1589, 13599312), (1796, 12031908), (1816, 11899398), (1893, 11415376), (2524, 8561532), (2694, 8021272), (2724, 7932932), (3143, 6875376), (3178, 6799656), (3592, 6015954), (3632, 5949699), (3786, 5707688), (4417, 4892304), (4767, 4533104), (5048, 4280766), (5388, 4010636), (5448, 3966466), (6286, 3437688), (6356, 3399828), (7184, 3007977), (7572, 2853844), (8834, 2446152), (9429, 2291792), (9534, 2266552), (10096, 2140383), (10776, 2005318), (10896, 1983233), (12572, 1718844), (12712, 1699914), (13251, 1630768), (15144, 1426922), (17668, 1223076), (18858, 1145896), (19068, 1133276), (21552, 1002659), (25144, 859422), (25424, 849957), (26502, 815384), (30288, 713461), (35336, 611538), (37716, 572948), (38136, 566638), (50288, 429711), (53004, 407692), (70672, 305769), (75432, 286474), (76272, 283319), (101923, 212016), (106008, 203846), (143237, 150864)]