209846880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3453

約数の個数: 144

約数和(自身を含む): 732972240

約数和(自身を除く): 523125360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3389, 3440, 3870, 4128, 5160, 6192, 6778, 6880, 7740, 10167, 10320, 12384, 13556, 15480, 16945, 20334, 20640, 27112, 30501, 30960, 33890, 40668, 50835, 54224, 61002, 61920, 67780, 81336, 101670, 108448, 122004, 135560, 145727, 152505, 162672, 203340, 244008, 271120, 291454, 305010, 325344, 406680, 437181, 488016, 542240, 582908, 610020, 728635, 813360, 874362, 976032, 1165816, 1220040, 1311543, 1457270, 1626720, 1748724, 2185905, 2331632, 2440080, 2623086, 2914540, 3497448, 4371810, 4663264, 4880160, 5246172, 5829080, 6557715, 6994896, 8743620, 10492344, 11658160, 13115430, 13989792, 17487240, 20984688, 23316320, 26230860, 34974480, 41969376, 52461720, 69948960, 104923440, 209846880]

約数ペア:

[(1, 209846880), (2, 104923440), (3, 69948960), (4, 52461720), (5, 41969376), (6, 34974480), (8, 26230860), (9, 23316320), (10, 20984688), (12, 17487240), (15, 13989792), (16, 13115430), (18, 11658160), (20, 10492344), (24, 8743620), (30, 6994896), (32, 6557715), (36, 5829080), (40, 5246172), (43, 4880160), (45, 4663264), (48, 4371810), (60, 3497448), (72, 2914540), (80, 2623086), (86, 2440080), (90, 2331632), (96, 2185905), (120, 1748724), (129, 1626720), (144, 1457270), (160, 1311543), (172, 1220040), (180, 1165816), (215, 976032), (240, 874362), (258, 813360), (288, 728635), (344, 610020), (360, 582908), (387, 542240), (430, 488016), (480, 437181), (516, 406680), (645, 325344), (688, 305010), (720, 291454), (774, 271120), (860, 244008), (1032, 203340), (1290, 162672), (1376, 152505), (1440, 145727), (1548, 135560), (1720, 122004), (1935, 108448), (2064, 101670), (2580, 81336), (3096, 67780), (3389, 61920), (3440, 61002), (3870, 54224), (4128, 50835), (5160, 40668), (6192, 33890), (6778, 30960), (6880, 30501), (7740, 27112), (10167, 20640), (10320, 20334), (12384, 16945), (13556, 15480)]