31632720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 160

約数和(自身を含む): 118087680

約数和(自身を除く): 86454960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 991, 1064, 1140, 1330, 1520, 1596, 1680, 1982, 1995, 2128, 2280, 2660, 2973, 3192, 3964, 3990, 4560, 4955, 5320, 5946, 6384, 6937, 7928, 7980, 9910, 10640, 11892, 13874, 14865, 15856, 15960, 18829, 19820, 20811, 23784, 27748, 29730, 31920, 34685, 37658, 39640, 41622, 47568, 55496, 56487, 59460, 69370, 75316, 79280, 83244, 94145, 104055, 110992, 112974, 118920, 131803, 138740, 150632, 166488, 188290, 208110, 225948, 237840, 263606, 277480, 282435, 301264, 332976, 376580, 395409, 416220, 451896, 527212, 554960, 564870, 659015, 753160, 790818, 832440, 903792, 1054424, 1129740, 1318030, 1506320, 1581636, 1664880, 1977045, 2108848, 2259480, 2636060, 3163272, 3954090, 4518960, 5272120, 6326544, 7908180, 10544240, 15816360, 31632720]

約数ペア:

[(1, 31632720), (2, 15816360), (3, 10544240), (4, 7908180), (5, 6326544), (6, 5272120), (7, 4518960), (8, 3954090), (10, 3163272), (12, 2636060), (14, 2259480), (15, 2108848), (16, 1977045), (19, 1664880), (20, 1581636), (21, 1506320), (24, 1318030), (28, 1129740), (30, 1054424), (35, 903792), (38, 832440), (40, 790818), (42, 753160), (48, 659015), (56, 564870), (57, 554960), (60, 527212), (70, 451896), (76, 416220), (80, 395409), (84, 376580), (95, 332976), (105, 301264), (112, 282435), (114, 277480), (120, 263606), (133, 237840), (140, 225948), (152, 208110), (168, 188290), (190, 166488), (210, 150632), (228, 138740), (240, 131803), (266, 118920), (280, 112974), (285, 110992), (304, 104055), (336, 94145), (380, 83244), (399, 79280), (420, 75316), (456, 69370), (532, 59460), (560, 56487), (570, 55496), (665, 47568), (760, 41622), (798, 39640), (840, 37658), (912, 34685), (991, 31920), (1064, 29730), (1140, 27748), (1330, 23784), (1520, 20811), (1596, 19820), (1680, 18829), (1982, 15960), (1995, 15856), (2128, 14865), (2280, 13874), (2660, 11892), (2973, 10640), (3192, 9910), (3964, 7980), (3990, 7928), (4560, 6937), (4955, 6384), (5320, 5946)]