219326520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15359}}^1$

素因数の和:15397

約数の個数: 128

約数和(自身を含む): 796262400

約数和(自身を除く): 576935880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15359, 30718, 46077, 61436, 76795, 92154, 107513, 122872, 153590, 184308, 215026, 230385, 261103, 307180, 322539, 368616, 430052, 460770, 522206, 537565, 614360, 645078, 783309, 860104, 921540, 1044412, 1075130, 1290156, 1305515, 1566618, 1612695, 1827721, 1843080, 2088824, 2150260, 2580312, 2611030, 3133236, 3225390, 3655442, 3916545, 4300520, 5222060, 5483163, 6266472, 6450780, 7310884, 7833090, 9138605, 10444120, 10966326, 12901560, 14621768, 15666180, 18277210, 21932652, 27415815, 31332360, 36554420, 43865304, 54831630, 73108840, 109663260, 219326520]

約数ペア:

[(1, 219326520), (2, 109663260), (3, 73108840), (4, 54831630), (5, 43865304), (6, 36554420), (7, 31332360), (8, 27415815), (10, 21932652), (12, 18277210), (14, 15666180), (15, 14621768), (17, 12901560), (20, 10966326), (21, 10444120), (24, 9138605), (28, 7833090), (30, 7310884), (34, 6450780), (35, 6266472), (40, 5483163), (42, 5222060), (51, 4300520), (56, 3916545), (60, 3655442), (68, 3225390), (70, 3133236), (84, 2611030), (85, 2580312), (102, 2150260), (105, 2088824), (119, 1843080), (120, 1827721), (136, 1612695), (140, 1566618), (168, 1305515), (170, 1290156), (204, 1075130), (210, 1044412), (238, 921540), (255, 860104), (280, 783309), (340, 645078), (357, 614360), (408, 537565), (420, 522206), (476, 460770), (510, 430052), (595, 368616), (680, 322539), (714, 307180), (840, 261103), (952, 230385), (1020, 215026), (1190, 184308), (1428, 153590), (1785, 122872), (2040, 107513), (2380, 92154), (2856, 76795), (3570, 61436), (4760, 46077), (7140, 30718), (14280, 15359)]