203650280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 286237720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 5399, 7544, 9430, 10798, 18860, 21596, 26995, 37720, 43192, 53990, 107980, 124177, 215960, 221359, 248354, 442718, 496708, 620885, 885436, 993416, 1106795, 1241770, 1770872, 2213590, 2483540, 4427180, 4967080, 5091257, 8854360, 10182514, 20365028, 25456285, 40730056, 50912570, 101825140, 203650280]

約数ペア:

[(1, 203650280), (2, 101825140), (4, 50912570), (5, 40730056), (8, 25456285), (10, 20365028), (20, 10182514), (23, 8854360), (40, 5091257), (41, 4967080), (46, 4427180), (82, 2483540), (92, 2213590), (115, 1770872), (164, 1241770), (184, 1106795), (205, 993416), (230, 885436), (328, 620885), (410, 496708), (460, 442718), (820, 248354), (920, 221359), (943, 215960), (1640, 124177), (1886, 107980), (3772, 53990), (4715, 43192), (5399, 37720), (7544, 26995), (9430, 21596), (10798, 18860)]