206474520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 256

約数和(自身を含む): 790041600

約数和(自身を除く): 583567080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 761, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1522, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2283, 2380, 2584, 2660, 2856, 3044, 3192, 3230, 3570, 3805, 3876, 3990, 4522, 4566, 4760, 4845, 5320, 5327, 6088, 6460, 6783, 7140, 7610, 7752, 7980, 9044, 9132, 9690, 10654, 11305, 11415, 12920, 12937, 13566, 14280, 14459, 15220, 15960, 15981, 18088, 18264, 19380, 21308, 22610, 22830, 25874, 26635, 27132, 28918, 30440, 31962, 33915, 38760, 38811, 42616, 43377, 45220, 45660, 51748, 53270, 54264, 57836, 63924, 64685, 67830, 72295, 77622, 79905, 86754, 90440, 90559, 91320, 101213, 103496, 106540, 115672, 127848, 129370, 135660, 144590, 155244, 159810, 173508, 181118, 194055, 202426, 213080, 216885, 245803, 258740, 271320, 271677, 289180, 303639, 310488, 319620, 347016, 362236, 388110, 404852, 433770, 452795, 491606, 506065, 517480, 543354, 578360, 607278, 639240, 724472, 737409, 776220, 809704, 867540, 905590, 983212, 1012130, 1086708, 1214556, 1229015, 1358385, 1474818, 1518195, 1552440, 1720621, 1735080, 1811180, 1966424, 2024260, 2173416, 2429112, 2458030, 2716770, 2949636, 3036390, 3441242, 3622360, 3687045, 4048520, 4916060, 5161863, 5433540, 5899272, 6072780, 6882484, 7374090, 8603105, 9832120, 10323726, 10867080, 12145560, 13764968, 14748180, 17206210, 20647452, 25809315, 29496360, 34412420, 41294904, 51618630, 68824840, 103237260, 206474520]

約数ペア:

[(1, 206474520), (2, 103237260), (3, 68824840), (4, 51618630), (5, 41294904), (6, 34412420), (7, 29496360), (8, 25809315), (10, 20647452), (12, 17206210), (14, 14748180), (15, 13764968), (17, 12145560), (19, 10867080), (20, 10323726), (21, 9832120), (24, 8603105), (28, 7374090), (30, 6882484), (34, 6072780), (35, 5899272), (38, 5433540), (40, 5161863), (42, 4916060), (51, 4048520), (56, 3687045), (57, 3622360), (60, 3441242), (68, 3036390), (70, 2949636), (76, 2716770), (84, 2458030), (85, 2429112), (95, 2173416), (102, 2024260), (105, 1966424), (114, 1811180), (119, 1735080), (120, 1720621), (133, 1552440), (136, 1518195), (140, 1474818), (152, 1358385), (168, 1229015), (170, 1214556), (190, 1086708), (204, 1012130), (210, 983212), (228, 905590), (238, 867540), (255, 809704), (266, 776220), (280, 737409), (285, 724472), (323, 639240), (340, 607278), (357, 578360), (380, 543354), (399, 517480), (408, 506065), (420, 491606), (456, 452795), (476, 433770), (510, 404852), (532, 388110), (570, 362236), (595, 347016), (646, 319620), (665, 310488), (680, 303639), (714, 289180), (760, 271677), (761, 271320), (798, 258740), (840, 245803), (952, 216885), (969, 213080), (1020, 202426), (1064, 194055), (1140, 181118), (1190, 173508), (1292, 159810), (1330, 155244), (1428, 144590), (1522, 135660), (1596, 129370), (1615, 127848), (1785, 115672), (1938, 106540), (1995, 103496), (2040, 101213), (2261, 91320), (2280, 90559), (2283, 90440), (2380, 86754), (2584, 79905), (2660, 77622), (2856, 72295), (3044, 67830), (3192, 64685), (3230, 63924), (3570, 57836), (3805, 54264), (3876, 53270), (3990, 51748), (4522, 45660), (4566, 45220), (4760, 43377), (4845, 42616), (5320, 38811), (5327, 38760), (6088, 33915), (6460, 31962), (6783, 30440), (7140, 28918), (7610, 27132), (7752, 26635), (7980, 25874), (9044, 22830), (9132, 22610), (9690, 21308), (10654, 19380), (11305, 18264), (11415, 18088), (12920, 15981), (12937, 15960), (13566, 15220), (14280, 14459)]