204291720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3749

約数の個数: 160

約数和(自身を含む): 727234200

約数和(自身を除く): 522942480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 3709, 4590, 5508, 6120, 6885, 7418, 9180, 11016, 11127, 13770, 14836, 18360, 18545, 22254, 27540, 29672, 33381, 37090, 44508, 55080, 55635, 63053, 66762, 74180, 89016, 100143, 111270, 126106, 133524, 148360, 166905, 189159, 200286, 222540, 252212, 267048, 300429, 315265, 333810, 378318, 400572, 445080, 500715, 504424, 567477, 600858, 630530, 667620, 756636, 801144, 945795, 1001430, 1134954, 1201716, 1261060, 1335240, 1502145, 1513272, 1702431, 1891590, 2002860, 2269908, 2403432, 2522120, 2837385, 3004290, 3404862, 3783180, 4005720, 4539816, 5107293, 5674770, 6008580, 6809724, 7566360, 8512155, 10214586, 11349540, 12017160, 13619448, 17024310, 20429172, 22699080, 25536465, 34048620, 40858344, 51072930, 68097240, 102145860, 204291720]

約数ペア:

[(1, 204291720), (2, 102145860), (3, 68097240), (4, 51072930), (5, 40858344), (6, 34048620), (8, 25536465), (9, 22699080), (10, 20429172), (12, 17024310), (15, 13619448), (17, 12017160), (18, 11349540), (20, 10214586), (24, 8512155), (27, 7566360), (30, 6809724), (34, 6008580), (36, 5674770), (40, 5107293), (45, 4539816), (51, 4005720), (54, 3783180), (60, 3404862), (68, 3004290), (72, 2837385), (81, 2522120), (85, 2403432), (90, 2269908), (102, 2002860), (108, 1891590), (120, 1702431), (135, 1513272), (136, 1502145), (153, 1335240), (162, 1261060), (170, 1201716), (180, 1134954), (204, 1001430), (216, 945795), (255, 801144), (270, 756636), (306, 667620), (324, 630530), (340, 600858), (360, 567477), (405, 504424), (408, 500715), (459, 445080), (510, 400572), (540, 378318), (612, 333810), (648, 315265), (680, 300429), (765, 267048), (810, 252212), (918, 222540), (1020, 200286), (1080, 189159), (1224, 166905), (1377, 148360), (1530, 133524), (1620, 126106), (1836, 111270), (2040, 100143), (2295, 89016), (2754, 74180), (3060, 66762), (3240, 63053), (3672, 55635), (3709, 55080), (4590, 44508), (5508, 37090), (6120, 33381), (6885, 29672), (7418, 27540), (9180, 22254), (11016, 18545), (11127, 18360), (13770, 14836)]