203978280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3835

約数の個数: 128

約数和(自身を含む): 684028800

約数和(自身を除く): 480050520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 3769, 4510, 4920, 5412, 6765, 7538, 9020, 10824, 11307, 13530, 15076, 18040, 18845, 22614, 27060, 30152, 37690, 41459, 45228, 54120, 56535, 75380, 82918, 90456, 113070, 124377, 150760, 154529, 165836, 207295, 226140, 248754, 309058, 331672, 414590, 452280, 463587, 497508, 618116, 621885, 772645, 829180, 927174, 995016, 1236232, 1243770, 1545290, 1658360, 1699819, 1854348, 2317935, 2487540, 3090580, 3399638, 3708696, 4635870, 4975080, 5099457, 6181160, 6799276, 8499095, 9271740, 10198914, 13598552, 16998190, 18543480, 20397828, 25497285, 33996380, 40795656, 50994570, 67992760, 101989140, 203978280]

約数ペア:

[(1, 203978280), (2, 101989140), (3, 67992760), (4, 50994570), (5, 40795656), (6, 33996380), (8, 25497285), (10, 20397828), (11, 18543480), (12, 16998190), (15, 13598552), (20, 10198914), (22, 9271740), (24, 8499095), (30, 6799276), (33, 6181160), (40, 5099457), (41, 4975080), (44, 4635870), (55, 3708696), (60, 3399638), (66, 3090580), (82, 2487540), (88, 2317935), (110, 1854348), (120, 1699819), (123, 1658360), (132, 1545290), (164, 1243770), (165, 1236232), (205, 995016), (220, 927174), (246, 829180), (264, 772645), (328, 621885), (330, 618116), (410, 497508), (440, 463587), (451, 452280), (492, 414590), (615, 331672), (660, 309058), (820, 248754), (902, 226140), (984, 207295), (1230, 165836), (1320, 154529), (1353, 150760), (1640, 124377), (1804, 113070), (2255, 90456), (2460, 82918), (2706, 75380), (3608, 56535), (3769, 54120), (4510, 45228), (4920, 41459), (5412, 37690), (6765, 30152), (7538, 27060), (9020, 22614), (10824, 18845), (11307, 18040), (13530, 15076)]