202098360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 420603720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 103, 120, 166, 197, 206, 249, 309, 332, 394, 412, 415, 498, 515, 591, 618, 664, 788, 824, 830, 985, 996, 1030, 1182, 1236, 1245, 1545, 1576, 1660, 1970, 1992, 2060, 2364, 2472, 2490, 2955, 3090, 3320, 3940, 4120, 4728, 4980, 5910, 6180, 7880, 8549, 9960, 11820, 12360, 16351, 17098, 20291, 23640, 25647, 32702, 34196, 40582, 42745, 49053, 51294, 60873, 65404, 68392, 81164, 81755, 85490, 98106, 101455, 102588, 121746, 128235, 130808, 162328, 163510, 170980, 196212, 202910, 205176, 243492, 245265, 256470, 304365, 327020, 341960, 392424, 405820, 486984, 490530, 512940, 608730, 654040, 811640, 981060, 1025880, 1217460, 1684153, 1962120, 2434920, 3368306, 5052459, 6736612, 8420765, 10104918, 13473224, 16841530, 20209836, 25262295, 33683060, 40419672, 50524590, 67366120, 101049180, 202098360]

約数ペア:

[(1, 202098360), (2, 101049180), (3, 67366120), (4, 50524590), (5, 40419672), (6, 33683060), (8, 25262295), (10, 20209836), (12, 16841530), (15, 13473224), (20, 10104918), (24, 8420765), (30, 6736612), (40, 5052459), (60, 3368306), (83, 2434920), (103, 1962120), (120, 1684153), (166, 1217460), (197, 1025880), (206, 981060), (249, 811640), (309, 654040), (332, 608730), (394, 512940), (412, 490530), (415, 486984), (498, 405820), (515, 392424), (591, 341960), (618, 327020), (664, 304365), (788, 256470), (824, 245265), (830, 243492), (985, 205176), (996, 202910), (1030, 196212), (1182, 170980), (1236, 163510), (1245, 162328), (1545, 130808), (1576, 128235), (1660, 121746), (1970, 102588), (1992, 101455), (2060, 98106), (2364, 85490), (2472, 81755), (2490, 81164), (2955, 68392), (3090, 65404), (3320, 60873), (3940, 51294), (4120, 49053), (4728, 42745), (4980, 40582), (5910, 34196), (6180, 32702), (7880, 25647), (8549, 23640), (9960, 20291), (11820, 17098), (12360, 16351)]