203493120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 655633440

約数和(自身を除く): 452140320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 269, 320, 384, 394, 480, 538, 591, 640, 768, 788, 807, 960, 985, 1076, 1182, 1280, 1345, 1576, 1614, 1920, 1970, 2152, 2364, 2690, 2955, 3152, 3228, 3840, 3940, 4035, 4304, 4728, 5380, 5910, 6304, 6456, 7880, 8070, 8608, 9456, 10760, 11820, 12608, 12912, 15760, 16140, 17216, 18912, 21520, 23640, 25216, 25824, 31520, 32280, 34432, 37824, 43040, 47280, 50432, 51648, 52993, 63040, 64560, 68864, 75648, 86080, 94560, 103296, 105986, 126080, 129120, 151296, 158979, 172160, 189120, 206592, 211972, 252160, 258240, 264965, 317958, 344320, 378240, 423944, 516480, 529930, 635916, 756480, 794895, 847888, 1032960, 1059860, 1271832, 1589790, 1695776, 2119720, 2543664, 3179580, 3391552, 4239440, 5087328, 6359160, 6783104, 8478880, 10174656, 12718320, 13566208, 16957760, 20349312, 25436640, 33915520, 40698624, 50873280, 67831040, 101746560, 203493120]

約数ペア:

[(1, 203493120), (2, 101746560), (3, 67831040), (4, 50873280), (5, 40698624), (6, 33915520), (8, 25436640), (10, 20349312), (12, 16957760), (15, 13566208), (16, 12718320), (20, 10174656), (24, 8478880), (30, 6783104), (32, 6359160), (40, 5087328), (48, 4239440), (60, 3391552), (64, 3179580), (80, 2543664), (96, 2119720), (120, 1695776), (128, 1589790), (160, 1271832), (192, 1059860), (197, 1032960), (240, 847888), (256, 794895), (269, 756480), (320, 635916), (384, 529930), (394, 516480), (480, 423944), (538, 378240), (591, 344320), (640, 317958), (768, 264965), (788, 258240), (807, 252160), (960, 211972), (985, 206592), (1076, 189120), (1182, 172160), (1280, 158979), (1345, 151296), (1576, 129120), (1614, 126080), (1920, 105986), (1970, 103296), (2152, 94560), (2364, 86080), (2690, 75648), (2955, 68864), (3152, 64560), (3228, 63040), (3840, 52993), (3940, 51648), (4035, 50432), (4304, 47280), (4728, 43040), (5380, 37824), (5910, 34432), (6304, 32280), (6456, 31520), (7880, 25824), (8070, 25216), (8608, 23640), (9456, 21520), (10760, 18912), (11820, 17216), (12608, 16140), (12912, 15760)]