8442840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 31852800

約数和(自身を除く): 23409960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 399, 420, 437, 456, 460, 483, 529, 532, 552, 570, 644, 665, 690, 760, 798, 805, 840, 874, 920, 966, 1058, 1064, 1140, 1288, 1311, 1330, 1380, 1587, 1596, 1610, 1748, 1932, 1995, 2116, 2185, 2280, 2415, 2622, 2645, 2660, 2760, 3059, 3174, 3192, 3220, 3496, 3703, 3864, 3990, 4232, 4370, 4830, 5244, 5290, 5320, 6118, 6348, 6440, 6555, 7406, 7935, 7980, 8740, 9177, 9660, 10051, 10488, 10580, 11109, 12236, 12696, 13110, 14812, 15295, 15870, 15960, 17480, 18354, 18515, 19320, 20102, 21160, 22218, 24472, 26220, 29624, 30153, 30590, 31740, 36708, 37030, 40204, 44436, 45885, 50255, 52440, 55545, 60306, 61180, 63480, 70357, 73416, 74060, 80408, 88872, 91770, 100510, 111090, 120612, 122360, 140714, 148120, 150765, 183540, 201020, 211071, 222180, 241224, 281428, 301530, 351785, 367080, 402040, 422142, 444360, 562856, 603060, 703570, 844284, 1055355, 1206120, 1407140, 1688568, 2110710, 2814280, 4221420, 8442840]

約数ペア:

[(1, 8442840), (2, 4221420), (3, 2814280), (4, 2110710), (5, 1688568), (6, 1407140), (7, 1206120), (8, 1055355), (10, 844284), (12, 703570), (14, 603060), (15, 562856), (19, 444360), (20, 422142), (21, 402040), (23, 367080), (24, 351785), (28, 301530), (30, 281428), (35, 241224), (38, 222180), (40, 211071), (42, 201020), (46, 183540), (56, 150765), (57, 148120), (60, 140714), (69, 122360), (70, 120612), (76, 111090), (84, 100510), (92, 91770), (95, 88872), (105, 80408), (114, 74060), (115, 73416), (120, 70357), (133, 63480), (138, 61180), (140, 60306), (152, 55545), (161, 52440), (168, 50255), (184, 45885), (190, 44436), (210, 40204), (228, 37030), (230, 36708), (266, 31740), (276, 30590), (280, 30153), (285, 29624), (322, 26220), (345, 24472), (380, 22218), (399, 21160), (420, 20102), (437, 19320), (456, 18515), (460, 18354), (483, 17480), (529, 15960), (532, 15870), (552, 15295), (570, 14812), (644, 13110), (665, 12696), (690, 12236), (760, 11109), (798, 10580), (805, 10488), (840, 10051), (874, 9660), (920, 9177), (966, 8740), (1058, 7980), (1064, 7935), (1140, 7406), (1288, 6555), (1311, 6440), (1330, 6348), (1380, 6118), (1587, 5320), (1596, 5290), (1610, 5244), (1748, 4830), (1932, 4370), (1995, 4232), (2116, 3990), (2185, 3864), (2280, 3703), (2415, 3496), (2622, 3220), (2645, 3192), (2660, 3174), (2760, 3059)]