205853760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10211}}^1$

素因数の和:10241

約数の個数: 168

約数和(自身を含む): 809280576

約数和(自身を除く): 603426816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10211, 20160, 20422, 30633, 40844, 51055, 61266, 71477, 81688, 91899, 102110, 122532, 142954, 153165, 163376, 183798, 204220, 214431, 245064, 285908, 306330, 326752, 357385, 367596, 408440, 428862, 459495, 490128, 571816, 612660, 643293, 653504, 714770, 735192, 816880, 857724, 918990, 980256, 1072155, 1143632, 1225320, 1286586, 1429540, 1470384, 1633760, 1715448, 1837980, 1960512, 2144310, 2287264, 2450640, 2573172, 2859080, 2940768, 3216465, 3267520, 3430896, 3675960, 4288620, 4574528, 4901280, 5146344, 5718160, 5881536, 6432930, 6861792, 7351920, 8577240, 9802560, 10292688, 11436320, 12865860, 13723584, 14703840, 17154480, 20585376, 22872640, 25731720, 29407680, 34308960, 41170752, 51463440, 68617920, 102926880, 205853760]

約数ペア:

[(1, 205853760), (2, 102926880), (3, 68617920), (4, 51463440), (5, 41170752), (6, 34308960), (7, 29407680), (8, 25731720), (9, 22872640), (10, 20585376), (12, 17154480), (14, 14703840), (15, 13723584), (16, 12865860), (18, 11436320), (20, 10292688), (21, 9802560), (24, 8577240), (28, 7351920), (30, 6861792), (32, 6432930), (35, 5881536), (36, 5718160), (40, 5146344), (42, 4901280), (45, 4574528), (48, 4288620), (56, 3675960), (60, 3430896), (63, 3267520), (64, 3216465), (70, 2940768), (72, 2859080), (80, 2573172), (84, 2450640), (90, 2287264), (96, 2144310), (105, 1960512), (112, 1837980), (120, 1715448), (126, 1633760), (140, 1470384), (144, 1429540), (160, 1286586), (168, 1225320), (180, 1143632), (192, 1072155), (210, 980256), (224, 918990), (240, 857724), (252, 816880), (280, 735192), (288, 714770), (315, 653504), (320, 643293), (336, 612660), (360, 571816), (420, 490128), (448, 459495), (480, 428862), (504, 408440), (560, 367596), (576, 357385), (630, 326752), (672, 306330), (720, 285908), (840, 245064), (960, 214431), (1008, 204220), (1120, 183798), (1260, 163376), (1344, 153165), (1440, 142954), (1680, 122532), (2016, 102110), (2240, 91899), (2520, 81688), (2880, 71477), (3360, 61266), (4032, 51055), (5040, 40844), (6720, 30633), (10080, 20422), (10211, 20160)]