21975840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{5087}}^1$

素因数の和:5111

約数の個数: 96

約数和(自身を含む): 76930560

約数和(自身を除く): 54954720

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, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 5087, 10174, 15261, 20348, 25435, 30522, 40696, 45783, 50870, 61044, 76305, 81392, 91566, 101740, 122088, 137349, 152610, 162784, 183132, 203480, 228915, 244176, 274698, 305220, 366264, 406960, 457830, 488352, 549396, 610440, 686745, 732528, 813920, 915660, 1098792, 1220880, 1373490, 1465056, 1831320, 2197584, 2441760, 2746980, 3662640, 4395168, 5493960, 7325280, 10987920, 21975840]

約数ペア:

[(1, 21975840), (2, 10987920), (3, 7325280), (4, 5493960), (5, 4395168), (6, 3662640), (8, 2746980), (9, 2441760), (10, 2197584), (12, 1831320), (15, 1465056), (16, 1373490), (18, 1220880), (20, 1098792), (24, 915660), (27, 813920), (30, 732528), (32, 686745), (36, 610440), (40, 549396), (45, 488352), (48, 457830), (54, 406960), (60, 366264), (72, 305220), (80, 274698), (90, 244176), (96, 228915), (108, 203480), (120, 183132), (135, 162784), (144, 152610), (160, 137349), (180, 122088), (216, 101740), (240, 91566), (270, 81392), (288, 76305), (360, 61044), (432, 50870), (480, 45783), (540, 40696), (720, 30522), (864, 25435), (1080, 20348), (1440, 15261), (2160, 10174), (4320, 5087)]