39564840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 148838400

約数和(自身を除く): 109273560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 67, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 134, 140, 148, 152, 168, 185, 190, 201, 210, 222, 228, 259, 266, 268, 280, 285, 296, 335, 370, 380, 399, 402, 420, 444, 456, 469, 518, 532, 536, 555, 570, 665, 670, 703, 740, 760, 777, 798, 804, 840, 888, 938, 1005, 1036, 1064, 1110, 1140, 1273, 1295, 1330, 1340, 1406, 1407, 1480, 1554, 1596, 1608, 1876, 1995, 2010, 2072, 2109, 2220, 2280, 2345, 2479, 2546, 2590, 2660, 2680, 2812, 2814, 3108, 3192, 3515, 3752, 3819, 3885, 3990, 4020, 4218, 4440, 4690, 4921, 4958, 5092, 5180, 5320, 5624, 5628, 6216, 6365, 7030, 7035, 7437, 7638, 7770, 7980, 8040, 8436, 8911, 9380, 9842, 9916, 10184, 10360, 10545, 11256, 12395, 12730, 14060, 14070, 14763, 14874, 15276, 15540, 15960, 16872, 17353, 17822, 18760, 19095, 19684, 19832, 21090, 24605, 24790, 25460, 26733, 28120, 28140, 29526, 29748, 30552, 31080, 34706, 35644, 37185, 38190, 39368, 42180, 44555, 47101, 49210, 49580, 50920, 52059, 53466, 56280, 59052, 59496, 69412, 71288, 73815, 74370, 76380, 84360, 86765, 89110, 94202, 98420, 99160, 104118, 106932, 118104, 133665, 138824, 141303, 147630, 148740, 152760, 173530, 178220, 188404, 196840, 208236, 213864, 235505, 260295, 267330, 282606, 295260, 297480, 329707, 347060, 356440, 376808, 416472, 471010, 520590, 534660, 565212, 590520, 659414, 694120, 706515, 942020, 989121, 1041180, 1069320, 1130424, 1318828, 1413030, 1648535, 1884040, 1978242, 2082360, 2637656, 2826060, 3297070, 3956484, 4945605, 5652120, 6594140, 7912968, 9891210, 13188280, 19782420, 39564840]

約数ペア:

[(1, 39564840), (2, 19782420), (3, 13188280), (4, 9891210), (5, 7912968), (6, 6594140), (7, 5652120), (8, 4945605), (10, 3956484), (12, 3297070), (14, 2826060), (15, 2637656), (19, 2082360), (20, 1978242), (21, 1884040), (24, 1648535), (28, 1413030), (30, 1318828), (35, 1130424), (37, 1069320), (38, 1041180), (40, 989121), (42, 942020), (56, 706515), (57, 694120), (60, 659414), (67, 590520), (70, 565212), (74, 534660), (76, 520590), (84, 471010), (95, 416472), (105, 376808), (111, 356440), (114, 347060), (120, 329707), (133, 297480), (134, 295260), (140, 282606), (148, 267330), (152, 260295), (168, 235505), (185, 213864), (190, 208236), (201, 196840), (210, 188404), (222, 178220), (228, 173530), (259, 152760), (266, 148740), (268, 147630), (280, 141303), (285, 138824), (296, 133665), (335, 118104), (370, 106932), (380, 104118), (399, 99160), (402, 98420), (420, 94202), (444, 89110), (456, 86765), (469, 84360), (518, 76380), (532, 74370), (536, 73815), (555, 71288), (570, 69412), (665, 59496), (670, 59052), (703, 56280), (740, 53466), (760, 52059), (777, 50920), (798, 49580), (804, 49210), (840, 47101), (888, 44555), (938, 42180), (1005, 39368), (1036, 38190), (1064, 37185), (1110, 35644), (1140, 34706), (1273, 31080), (1295, 30552), (1330, 29748), (1340, 29526), (1406, 28140), (1407, 28120), (1480, 26733), (1554, 25460), (1596, 24790), (1608, 24605), (1876, 21090), (1995, 19832), (2010, 19684), (2072, 19095), (2109, 18760), (2220, 17822), (2280, 17353), (2345, 16872), (2479, 15960), (2546, 15540), (2590, 15276), (2660, 14874), (2680, 14763), (2812, 14070), (2814, 14060), (3108, 12730), (3192, 12395), (3515, 11256), (3752, 10545), (3819, 10360), (3885, 10184), (3990, 9916), (4020, 9842), (4218, 9380), (4440, 8911), (4690, 8436), (4921, 8040), (4958, 7980), (5092, 7770), (5180, 7638), (5320, 7437), (5624, 7035), (5628, 7030), (6216, 6365)]