205860120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74587}}^1$

素因数の和:74624

約数の個数: 64

約数和(自身を含む): 644440320

約数和(自身を除く): 438580200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74587, 149174, 223761, 298348, 372935, 447522, 596696, 745870, 895044, 1118805, 1491740, 1715501, 1790088, 2237610, 2983480, 3431002, 4475220, 5146503, 6862004, 8577505, 8950440, 10293006, 13724008, 17155010, 20586012, 25732515, 34310020, 41172024, 51465030, 68620040, 102930060, 205860120]

約数ペア:

[(1, 205860120), (2, 102930060), (3, 68620040), (4, 51465030), (5, 41172024), (6, 34310020), (8, 25732515), (10, 20586012), (12, 17155010), (15, 13724008), (20, 10293006), (23, 8950440), (24, 8577505), (30, 6862004), (40, 5146503), (46, 4475220), (60, 3431002), (69, 2983480), (92, 2237610), (115, 1790088), (120, 1715501), (138, 1491740), (184, 1118805), (230, 895044), (276, 745870), (345, 596696), (460, 447522), (552, 372935), (690, 298348), (920, 223761), (1380, 149174), (2760, 74587)]