31824240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 160

約数和(自身を含む): 118801920

約数和(自身を除く): 86977680

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, 997, 1064, 1140, 1330, 1520, 1596, 1680, 1994, 1995, 2128, 2280, 2660, 2991, 3192, 3988, 3990, 4560, 4985, 5320, 5982, 6384, 6979, 7976, 7980, 9970, 10640, 11964, 13958, 14955, 15952, 15960, 18943, 19940, 20937, 23928, 27916, 29910, 31920, 34895, 37886, 39880, 41874, 47856, 55832, 56829, 59820, 69790, 75772, 79760, 83748, 94715, 104685, 111664, 113658, 119640, 132601, 139580, 151544, 167496, 189430, 209370, 227316, 239280, 265202, 279160, 284145, 303088, 334992, 378860, 397803, 418740, 454632, 530404, 558320, 568290, 663005, 757720, 795606, 837480, 909264, 1060808, 1136580, 1326010, 1515440, 1591212, 1674960, 1989015, 2121616, 2273160, 2652020, 3182424, 3978030, 4546320, 5304040, 6364848, 7956060, 10608080, 15912120, 31824240]

約数ペア:

[(1, 31824240), (2, 15912120), (3, 10608080), (4, 7956060), (5, 6364848), (6, 5304040), (7, 4546320), (8, 3978030), (10, 3182424), (12, 2652020), (14, 2273160), (15, 2121616), (16, 1989015), (19, 1674960), (20, 1591212), (21, 1515440), (24, 1326010), (28, 1136580), (30, 1060808), (35, 909264), (38, 837480), (40, 795606), (42, 757720), (48, 663005), (56, 568290), (57, 558320), (60, 530404), (70, 454632), (76, 418740), (80, 397803), (84, 378860), (95, 334992), (105, 303088), (112, 284145), (114, 279160), (120, 265202), (133, 239280), (140, 227316), (152, 209370), (168, 189430), (190, 167496), (210, 151544), (228, 139580), (240, 132601), (266, 119640), (280, 113658), (285, 111664), (304, 104685), (336, 94715), (380, 83748), (399, 79760), (420, 75772), (456, 69790), (532, 59820), (560, 56829), (570, 55832), (665, 47856), (760, 41874), (798, 39880), (840, 37886), (912, 34895), (997, 31920), (1064, 29910), (1140, 27916), (1330, 23928), (1520, 20937), (1596, 19940), (1680, 18943), (1994, 15960), (1995, 15952), (2128, 14955), (2280, 13958), (2660, 11964), (2991, 10640), (3192, 9970), (3988, 7980), (3990, 7976), (4560, 6979), (4985, 6384), (5320, 5982)]