42561960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2247

約数の個数: 128

約数和(自身を含む): 152340480

約数和(自身を除く): 109778520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2203, 2415, 2760, 3220, 3864, 4406, 4830, 6440, 6609, 8812, 9660, 11015, 13218, 15421, 17624, 19320, 22030, 26436, 30842, 33045, 44060, 46263, 50669, 52872, 61684, 66090, 77105, 88120, 92526, 101338, 123368, 132180, 152007, 154210, 185052, 202676, 231315, 253345, 264360, 304014, 308420, 354683, 370104, 405352, 462630, 506690, 608028, 616840, 709366, 760035, 925260, 1013380, 1064049, 1216056, 1418732, 1520070, 1773415, 1850520, 2026760, 2128098, 2837464, 3040140, 3546830, 4256196, 5320245, 6080280, 7093660, 8512392, 10640490, 14187320, 21280980, 42561960]

約数ペア:

[(1, 42561960), (2, 21280980), (3, 14187320), (4, 10640490), (5, 8512392), (6, 7093660), (7, 6080280), (8, 5320245), (10, 4256196), (12, 3546830), (14, 3040140), (15, 2837464), (20, 2128098), (21, 2026760), (23, 1850520), (24, 1773415), (28, 1520070), (30, 1418732), (35, 1216056), (40, 1064049), (42, 1013380), (46, 925260), (56, 760035), (60, 709366), (69, 616840), (70, 608028), (84, 506690), (92, 462630), (105, 405352), (115, 370104), (120, 354683), (138, 308420), (140, 304014), (161, 264360), (168, 253345), (184, 231315), (210, 202676), (230, 185052), (276, 154210), (280, 152007), (322, 132180), (345, 123368), (420, 101338), (460, 92526), (483, 88120), (552, 77105), (644, 66090), (690, 61684), (805, 52872), (840, 50669), (920, 46263), (966, 44060), (1288, 33045), (1380, 30842), (1610, 26436), (1932, 22030), (2203, 19320), (2415, 17624), (2760, 15421), (3220, 13218), (3864, 11015), (4406, 9660), (4830, 8812), (6440, 6609)]