63744240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 160

約数和(自身を含む): 237841920

約数和(自身を除く): 174097680

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, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 1997, 2128, 2280, 2660, 3192, 3990, 3994, 4560, 5320, 5991, 6384, 7980, 7988, 9985, 10640, 11982, 13979, 15960, 15976, 19970, 23964, 27958, 29955, 31920, 31952, 37943, 39940, 41937, 47928, 55916, 59910, 69895, 75886, 79880, 83874, 95856, 111832, 113829, 119820, 139790, 151772, 159760, 167748, 189715, 209685, 223664, 227658, 239640, 265601, 279580, 303544, 335496, 379430, 419370, 455316, 479280, 531202, 559160, 569145, 607088, 670992, 758860, 796803, 838740, 910632, 1062404, 1118320, 1138290, 1328005, 1517720, 1593606, 1677480, 1821264, 2124808, 2276580, 2656010, 3035440, 3187212, 3354960, 3984015, 4249616, 4553160, 5312020, 6374424, 7968030, 9106320, 10624040, 12748848, 15936060, 21248080, 31872120, 63744240]

約数ペア:

[(1, 63744240), (2, 31872120), (3, 21248080), (4, 15936060), (5, 12748848), (6, 10624040), (7, 9106320), (8, 7968030), (10, 6374424), (12, 5312020), (14, 4553160), (15, 4249616), (16, 3984015), (19, 3354960), (20, 3187212), (21, 3035440), (24, 2656010), (28, 2276580), (30, 2124808), (35, 1821264), (38, 1677480), (40, 1593606), (42, 1517720), (48, 1328005), (56, 1138290), (57, 1118320), (60, 1062404), (70, 910632), (76, 838740), (80, 796803), (84, 758860), (95, 670992), (105, 607088), (112, 569145), (114, 559160), (120, 531202), (133, 479280), (140, 455316), (152, 419370), (168, 379430), (190, 335496), (210, 303544), (228, 279580), (240, 265601), (266, 239640), (280, 227658), (285, 223664), (304, 209685), (336, 189715), (380, 167748), (399, 159760), (420, 151772), (456, 139790), (532, 119820), (560, 113829), (570, 111832), (665, 95856), (760, 83874), (798, 79880), (840, 75886), (912, 69895), (1064, 59910), (1140, 55916), (1330, 47928), (1520, 41937), (1596, 39940), (1680, 37943), (1995, 31952), (1997, 31920), (2128, 29955), (2280, 27958), (2660, 23964), (3192, 19970), (3990, 15976), (3994, 15960), (4560, 13979), (5320, 11982), (5991, 10640), (6384, 9985), (7980, 7988)]