21137098608

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{1867}}^1$

素因数の和:2316

約数の個数: 160

約数和(自身を含む): 61706764800

約数和(自身を除く): 40569666192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 359, 432, 438, 584, 657, 718, 876, 1077, 1168, 1314, 1436, 1752, 1867, 1971, 2154, 2628, 2872, 3231, 3504, 3734, 3942, 4308, 5256, 5601, 5744, 6462, 7468, 7884, 8616, 9693, 10512, 11202, 12924, 14936, 15768, 16803, 17232, 19386, 22404, 25848, 26207, 29872, 31536, 33606, 38772, 44808, 50409, 51696, 52414, 67212, 77544, 78621, 89616, 100818, 104828, 134424, 136291, 155088, 157242, 201636, 209656, 235863, 268848, 272582, 314484, 403272, 408873, 419312, 471726, 545164, 628968, 670253, 707589, 806544, 817746, 943452, 1090328, 1226619, 1257936, 1340506, 1415178, 1635492, 1886904, 2010759, 2180656, 2453238, 2681012, 2830356, 3270984, 3679857, 3773808, 4021518, 4906476, 5362024, 5660712, 6032277, 6541968, 7359714, 8043036, 9812952, 10724048, 11321424, 12064554, 14719428, 16086072, 18096831, 19625904, 24129108, 29438856, 32172144, 36193662, 48258216, 48928469, 58877712, 72387324, 96516432, 97856938, 144774648, 146785407, 195713876, 289549296, 293570814, 391427752, 440356221, 587141628, 782855504, 880712442, 1174283256, 1321068663, 1761424884, 2348566512, 2642137326, 3522849768, 5284274652, 7045699536, 10568549304, 21137098608]

約数ペア:

[(1, 21137098608), (2, 10568549304), (3, 7045699536), (4, 5284274652), (6, 3522849768), (8, 2642137326), (9, 2348566512), (12, 1761424884), (16, 1321068663), (18, 1174283256), (24, 880712442), (27, 782855504), (36, 587141628), (48, 440356221), (54, 391427752), (72, 293570814), (73, 289549296), (108, 195713876), (144, 146785407), (146, 144774648), (216, 97856938), (219, 96516432), (292, 72387324), (359, 58877712), (432, 48928469), (438, 48258216), (584, 36193662), (657, 32172144), (718, 29438856), (876, 24129108), (1077, 19625904), (1168, 18096831), (1314, 16086072), (1436, 14719428), (1752, 12064554), (1867, 11321424), (1971, 10724048), (2154, 9812952), (2628, 8043036), (2872, 7359714), (3231, 6541968), (3504, 6032277), (3734, 5660712), (3942, 5362024), (4308, 4906476), (5256, 4021518), (5601, 3773808), (5744, 3679857), (6462, 3270984), (7468, 2830356), (7884, 2681012), (8616, 2453238), (9693, 2180656), (10512, 2010759), (11202, 1886904), (12924, 1635492), (14936, 1415178), (15768, 1340506), (16803, 1257936), (17232, 1226619), (19386, 1090328), (22404, 943452), (25848, 817746), (26207, 806544), (29872, 707589), (31536, 670253), (33606, 628968), (38772, 545164), (44808, 471726), (50409, 419312), (51696, 408873), (52414, 403272), (67212, 314484), (77544, 272582), (78621, 268848), (89616, 235863), (100818, 209656), (104828, 201636), (134424, 157242), (136291, 155088)]