204883560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 800755200

約数和(自身を除く): 595871640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 540, 574, 615, 630, 661, 738, 756, 820, 840, 861, 945, 984, 1080, 1107, 1148, 1230, 1260, 1322, 1435, 1476, 1512, 1640, 1722, 1845, 1890, 1983, 2214, 2296, 2460, 2520, 2583, 2644, 2870, 2952, 3305, 3444, 3690, 3780, 3966, 4305, 4428, 4627, 4920, 5166, 5288, 5535, 5740, 5949, 6610, 6888, 7380, 7560, 7749, 7932, 8610, 8856, 9254, 9915, 10332, 11070, 11480, 11898, 12915, 13220, 13881, 14760, 15498, 15864, 17220, 17847, 18508, 19830, 20664, 22140, 23135, 23796, 25830, 26440, 27101, 27762, 29745, 30996, 34440, 35694, 37016, 38745, 39660, 41643, 44280, 46270, 47592, 51660, 54202, 55524, 59490, 61992, 69405, 71388, 77490, 79320, 81303, 83286, 89235, 92540, 103320, 108404, 111048, 118980, 124929, 135505, 138810, 142776, 154980, 162606, 166572, 178470, 185080, 189707, 208215, 216808, 237960, 243909, 249858, 271010, 277620, 309960, 325212, 333144, 356940, 379414, 406515, 416430, 487818, 499716, 542020, 555240, 569121, 624645, 650424, 713880, 731727, 758828, 813030, 832860, 948535, 975636, 999432, 1084040, 1138242, 1219545, 1249290, 1463454, 1517656, 1626060, 1665720, 1707363, 1897070, 1951272, 2276484, 2439090, 2498580, 2845605, 2926908, 3252120, 3414726, 3658635, 3794140, 4552968, 4878180, 4997160, 5122089, 5691210, 5853816, 6829452, 7317270, 7588280, 8536815, 9756360, 10244178, 11382420, 13658904, 14634540, 17073630, 20488356, 22764840, 25610445, 29269080, 34147260, 40976712, 51220890, 68294520, 102441780, 204883560]

約数ペア:

[(1, 204883560), (2, 102441780), (3, 68294520), (4, 51220890), (5, 40976712), (6, 34147260), (7, 29269080), (8, 25610445), (9, 22764840), (10, 20488356), (12, 17073630), (14, 14634540), (15, 13658904), (18, 11382420), (20, 10244178), (21, 9756360), (24, 8536815), (27, 7588280), (28, 7317270), (30, 6829452), (35, 5853816), (36, 5691210), (40, 5122089), (41, 4997160), (42, 4878180), (45, 4552968), (54, 3794140), (56, 3658635), (60, 3414726), (63, 3252120), (70, 2926908), (72, 2845605), (82, 2498580), (84, 2439090), (90, 2276484), (105, 1951272), (108, 1897070), (120, 1707363), (123, 1665720), (126, 1626060), (135, 1517656), (140, 1463454), (164, 1249290), (168, 1219545), (180, 1138242), (189, 1084040), (205, 999432), (210, 975636), (216, 948535), (246, 832860), (252, 813030), (270, 758828), (280, 731727), (287, 713880), (315, 650424), (328, 624645), (360, 569121), (369, 555240), (378, 542020), (410, 499716), (420, 487818), (492, 416430), (504, 406515), (540, 379414), (574, 356940), (615, 333144), (630, 325212), (661, 309960), (738, 277620), (756, 271010), (820, 249858), (840, 243909), (861, 237960), (945, 216808), (984, 208215), (1080, 189707), (1107, 185080), (1148, 178470), (1230, 166572), (1260, 162606), (1322, 154980), (1435, 142776), (1476, 138810), (1512, 135505), (1640, 124929), (1722, 118980), (1845, 111048), (1890, 108404), (1983, 103320), (2214, 92540), (2296, 89235), (2460, 83286), (2520, 81303), (2583, 79320), (2644, 77490), (2870, 71388), (2952, 69405), (3305, 61992), (3444, 59490), (3690, 55524), (3780, 54202), (3966, 51660), (4305, 47592), (4428, 46270), (4627, 44280), (4920, 41643), (5166, 39660), (5288, 38745), (5535, 37016), (5740, 35694), (5949, 34440), (6610, 30996), (6888, 29745), (7380, 27762), (7560, 27101), (7749, 26440), (7932, 25830), (8610, 23796), (8856, 23135), (9254, 22140), (9915, 20664), (10332, 19830), (11070, 18508), (11480, 17847), (11898, 17220), (12915, 15864), (13220, 15498), (13881, 14760)]