2100049920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{22787}}^1$

素因数の和:22820

約数の個数: 144

約数和(自身を含む): 7278715080

約数和(自身を除く): 5178665160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 22787, 23040, 30720, 45574, 46080, 68361, 91148, 92160, 113935, 136722, 182296, 205083, 227870, 273444, 341805, 364592, 410166, 455740, 546888, 683610, 729184, 820332, 911480, 1025415, 1093776, 1367220, 1458368, 1640664, 1822960, 2050830, 2187552, 2734440, 2916736, 3281328, 3645920, 4101660, 4375104, 5468880, 5833472, 6562656, 7291840, 8203320, 8750208, 10937760, 11666944, 13125312, 14583680, 16406640, 17500416, 21875520, 23333888, 26250624, 29167360, 32813280, 35000832, 43751040, 46667776, 52501248, 58334720, 65626560, 70001664, 87502080, 105002496, 116669440, 131253120, 140003328, 175004160, 210004992, 233338880, 262506240, 350008320, 420009984, 525012480, 700016640, 1050024960, 2100049920]

約数ペア:

[(1, 2100049920), (2, 1050024960), (3, 700016640), (4, 525012480), (5, 420009984), (6, 350008320), (8, 262506240), (9, 233338880), (10, 210004992), (12, 175004160), (15, 140003328), (16, 131253120), (18, 116669440), (20, 105002496), (24, 87502080), (30, 70001664), (32, 65626560), (36, 58334720), (40, 52501248), (45, 46667776), (48, 43751040), (60, 35000832), (64, 32813280), (72, 29167360), (80, 26250624), (90, 23333888), (96, 21875520), (120, 17500416), (128, 16406640), (144, 14583680), (160, 13125312), (180, 11666944), (192, 10937760), (240, 8750208), (256, 8203320), (288, 7291840), (320, 6562656), (360, 5833472), (384, 5468880), (480, 4375104), (512, 4101660), (576, 3645920), (640, 3281328), (720, 2916736), (768, 2734440), (960, 2187552), (1024, 2050830), (1152, 1822960), (1280, 1640664), (1440, 1458368), (1536, 1367220), (1920, 1093776), (2048, 1025415), (2304, 911480), (2560, 820332), (2880, 729184), (3072, 683610), (3840, 546888), (4608, 455740), (5120, 410166), (5760, 364592), (6144, 341805), (7680, 273444), (9216, 227870), (10240, 205083), (11520, 182296), (15360, 136722), (18432, 113935), (22787, 92160), (23040, 91148), (30720, 68361), (45574, 46080)]