15842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 56889216

約数和(自身を除く): 41046576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 353, 374, 408, 440, 510, 528, 561, 660, 680, 706, 748, 816, 880, 935, 1020, 1059, 1122, 1320, 1360, 1412, 1496, 1765, 1870, 2040, 2118, 2244, 2640, 2805, 2824, 2992, 3530, 3740, 3883, 4080, 4236, 4488, 5295, 5610, 5648, 6001, 7060, 7480, 7766, 8472, 8976, 10590, 11220, 11649, 12002, 14120, 14960, 15532, 16944, 18003, 19415, 21180, 22440, 23298, 24004, 28240, 30005, 31064, 36006, 38830, 42360, 44880, 46596, 48008, 58245, 60010, 62128, 66011, 72012, 77660, 84720, 90015, 93192, 96016, 116490, 120020, 132022, 144024, 155320, 180030, 186384, 198033, 232980, 240040, 264044, 288048, 310640, 330055, 360060, 396066, 465960, 480080, 528088, 660110, 720120, 792132, 931920, 990165, 1056176, 1320220, 1440240, 1584264, 1980330, 2640440, 3168528, 3960660, 5280880, 7921320, 15842640]

約数ペア:

[(1, 15842640), (2, 7921320), (3, 5280880), (4, 3960660), (5, 3168528), (6, 2640440), (8, 1980330), (10, 1584264), (11, 1440240), (12, 1320220), (15, 1056176), (16, 990165), (17, 931920), (20, 792132), (22, 720120), (24, 660110), (30, 528088), (33, 480080), (34, 465960), (40, 396066), (44, 360060), (48, 330055), (51, 310640), (55, 288048), (60, 264044), (66, 240040), (68, 232980), (80, 198033), (85, 186384), (88, 180030), (102, 155320), (110, 144024), (120, 132022), (132, 120020), (136, 116490), (165, 96016), (170, 93192), (176, 90015), (187, 84720), (204, 77660), (220, 72012), (240, 66011), (255, 62128), (264, 60010), (272, 58245), (330, 48008), (340, 46596), (353, 44880), (374, 42360), (408, 38830), (440, 36006), (510, 31064), (528, 30005), (561, 28240), (660, 24004), (680, 23298), (706, 22440), (748, 21180), (816, 19415), (880, 18003), (935, 16944), (1020, 15532), (1059, 14960), (1122, 14120), (1320, 12002), (1360, 11649), (1412, 11220), (1496, 10590), (1765, 8976), (1870, 8472), (2040, 7766), (2118, 7480), (2244, 7060), (2640, 6001), (2805, 5648), (2824, 5610), (2992, 5295), (3530, 4488), (3740, 4236), (3883, 4080)]