31367520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 112674240

約数和(自身を除く): 81306720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 137, 144, 159, 160, 180, 212, 216, 240, 265, 270, 274, 288, 318, 360, 411, 424, 432, 477, 480, 530, 540, 548, 636, 685, 720, 795, 822, 848, 864, 954, 1060, 1080, 1096, 1233, 1272, 1370, 1431, 1440, 1590, 1644, 1696, 1908, 2055, 2120, 2160, 2192, 2385, 2466, 2544, 2740, 2862, 3180, 3288, 3699, 3816, 4110, 4240, 4320, 4384, 4770, 4932, 5088, 5480, 5724, 6165, 6360, 6576, 7155, 7261, 7398, 7632, 8220, 8480, 9540, 9864, 10960, 11448, 12330, 12720, 13152, 14310, 14522, 14796, 15264, 16440, 18495, 19080, 19728, 21783, 21920, 22896, 24660, 25440, 28620, 29044, 29592, 32880, 36305, 36990, 38160, 39456, 43566, 45792, 49320, 57240, 58088, 59184, 65349, 65760, 72610, 73980, 76320, 87132, 98640, 108915, 114480, 116176, 118368, 130698, 145220, 147960, 174264, 196047, 197280, 217830, 228960, 232352, 261396, 290440, 295920, 326745, 348528, 392094, 435660, 522792, 580880, 591840, 653490, 697056, 784188, 871320, 980235, 1045584, 1161760, 1306980, 1568376, 1742640, 1960470, 2091168, 2613960, 3136752, 3485280, 3920940, 5227920, 6273504, 7841880, 10455840, 15683760, 31367520]

約数ペア:

[(1, 31367520), (2, 15683760), (3, 10455840), (4, 7841880), (5, 6273504), (6, 5227920), (8, 3920940), (9, 3485280), (10, 3136752), (12, 2613960), (15, 2091168), (16, 1960470), (18, 1742640), (20, 1568376), (24, 1306980), (27, 1161760), (30, 1045584), (32, 980235), (36, 871320), (40, 784188), (45, 697056), (48, 653490), (53, 591840), (54, 580880), (60, 522792), (72, 435660), (80, 392094), (90, 348528), (96, 326745), (106, 295920), (108, 290440), (120, 261396), (135, 232352), (137, 228960), (144, 217830), (159, 197280), (160, 196047), (180, 174264), (212, 147960), (216, 145220), (240, 130698), (265, 118368), (270, 116176), (274, 114480), (288, 108915), (318, 98640), (360, 87132), (411, 76320), (424, 73980), (432, 72610), (477, 65760), (480, 65349), (530, 59184), (540, 58088), (548, 57240), (636, 49320), (685, 45792), (720, 43566), (795, 39456), (822, 38160), (848, 36990), (864, 36305), (954, 32880), (1060, 29592), (1080, 29044), (1096, 28620), (1233, 25440), (1272, 24660), (1370, 22896), (1431, 21920), (1440, 21783), (1590, 19728), (1644, 19080), (1696, 18495), (1908, 16440), (2055, 15264), (2120, 14796), (2160, 14522), (2192, 14310), (2385, 13152), (2466, 12720), (2544, 12330), (2740, 11448), (2862, 10960), (3180, 9864), (3288, 9540), (3699, 8480), (3816, 8220), (4110, 7632), (4240, 7398), (4320, 7261), (4384, 7155), (4770, 6576), (4932, 6360), (5088, 6165), (5480, 5724)]