20569384080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1360409}}^1$

素因数の和:1360438

約数の個数: 160

約数和(自身を含む): 80971603200

約数和(自身を除く): 60402219120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1360409, 2720818, 4081227, 5441636, 6802045, 8162454, 9522863, 10883272, 12243681, 13604090, 16324908, 19045726, 20406135, 21766544, 24487362, 27208180, 28568589, 32649816, 36731043, 38091452, 40812270, 47614315, 48974724, 54416360, 57137178, 61218405, 65299632, 73462086, 76182904, 81624540, 85705767, 95228630, 97949448, 108832720, 114274356, 122436810, 142842945, 146924172, 152365808, 163249080, 171411534, 183655215, 190457260, 195898896, 228548712, 244873620, 257117301, 285685890, 293848344, 326498160, 342823068, 367310430, 380914520, 428528835, 457097424, 489747240, 514234602, 571371780, 587696688, 685646136, 734620860, 761829040, 857057670, 979494480, 1028469204, 1142743560, 1285586505, 1371292272, 1469241720, 1714115340, 2056938408, 2285487120, 2571173010, 2938483440, 3428230680, 4113876816, 5142346020, 6856461360, 10284692040, 20569384080]

約数ペア:

[(1, 20569384080), (2, 10284692040), (3, 6856461360), (4, 5142346020), (5, 4113876816), (6, 3428230680), (7, 2938483440), (8, 2571173010), (9, 2285487120), (10, 2056938408), (12, 1714115340), (14, 1469241720), (15, 1371292272), (16, 1285586505), (18, 1142743560), (20, 1028469204), (21, 979494480), (24, 857057670), (27, 761829040), (28, 734620860), (30, 685646136), (35, 587696688), (36, 571371780), (40, 514234602), (42, 489747240), (45, 457097424), (48, 428528835), (54, 380914520), (56, 367310430), (60, 342823068), (63, 326498160), (70, 293848344), (72, 285685890), (80, 257117301), (84, 244873620), (90, 228548712), (105, 195898896), (108, 190457260), (112, 183655215), (120, 171411534), (126, 163249080), (135, 152365808), (140, 146924172), (144, 142842945), (168, 122436810), (180, 114274356), (189, 108832720), (210, 97949448), (216, 95228630), (240, 85705767), (252, 81624540), (270, 76182904), (280, 73462086), (315, 65299632), (336, 61218405), (360, 57137178), (378, 54416360), (420, 48974724), (432, 47614315), (504, 40812270), (540, 38091452), (560, 36731043), (630, 32649816), (720, 28568589), (756, 27208180), (840, 24487362), (945, 21766544), (1008, 20406135), (1080, 19045726), (1260, 16324908), (1512, 13604090), (1680, 12243681), (1890, 10883272), (2160, 9522863), (2520, 8162454), (3024, 6802045), (3780, 5441636), (5040, 4081227), (7560, 2720818), (15120, 1360409)]