218523760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 120

約数和(自身を含む): 629022240

約数和(自身を除く): 410498480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2309, 2366, 2704, 3380, 3640, 4618, 4732, 5915, 6760, 7280, 9236, 9464, 11545, 11830, 13520, 16163, 18472, 18928, 23090, 23660, 30017, 32326, 36944, 46180, 47320, 60034, 64652, 80815, 92360, 94640, 120068, 129304, 150085, 161630, 184720, 210119, 240136, 258608, 300170, 323260, 390221, 420238, 480272, 600340, 646520, 780442, 840476, 1050595, 1200680, 1293040, 1560884, 1680952, 1951105, 2101190, 2401360, 2731547, 3121768, 3361904, 3902210, 4202380, 5463094, 6243536, 7804420, 8404760, 10926188, 13657735, 15608840, 16809520, 21852376, 27315470, 31217680, 43704752, 54630940, 109261880, 218523760]

約数ペア:

[(1, 218523760), (2, 109261880), (4, 54630940), (5, 43704752), (7, 31217680), (8, 27315470), (10, 21852376), (13, 16809520), (14, 15608840), (16, 13657735), (20, 10926188), (26, 8404760), (28, 7804420), (35, 6243536), (40, 5463094), (52, 4202380), (56, 3902210), (65, 3361904), (70, 3121768), (80, 2731547), (91, 2401360), (104, 2101190), (112, 1951105), (130, 1680952), (140, 1560884), (169, 1293040), (182, 1200680), (208, 1050595), (260, 840476), (280, 780442), (338, 646520), (364, 600340), (455, 480272), (520, 420238), (560, 390221), (676, 323260), (728, 300170), (845, 258608), (910, 240136), (1040, 210119), (1183, 184720), (1352, 161630), (1456, 150085), (1690, 129304), (1820, 120068), (2309, 94640), (2366, 92360), (2704, 80815), (3380, 64652), (3640, 60034), (4618, 47320), (4732, 46180), (5915, 36944), (6760, 32326), (7280, 30017), (9236, 23660), (9464, 23090), (11545, 18928), (11830, 18472), (13520, 16163)]