205737660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5417}}^1$

素因数の和:5643

約数の個数: 72

約数和(自身を含む): 627144336

約数和(自身を除く): 421406676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 5417, 6330, 7596, 9495, 10834, 12660, 16251, 18990, 21668, 27085, 32502, 37980, 48753, 54170, 65004, 81255, 97506, 108340, 162510, 195012, 243765, 325020, 487530, 975060, 1142987, 2285974, 3428961, 4571948, 5714935, 6857922, 10286883, 11429870, 13715844, 17144805, 20573766, 22859740, 34289610, 41147532, 51434415, 68579220, 102868830, 205737660]

約数ペア:

[(1, 205737660), (2, 102868830), (3, 68579220), (4, 51434415), (5, 41147532), (6, 34289610), (9, 22859740), (10, 20573766), (12, 17144805), (15, 13715844), (18, 11429870), (20, 10286883), (30, 6857922), (36, 5714935), (45, 4571948), (60, 3428961), (90, 2285974), (180, 1142987), (211, 975060), (422, 487530), (633, 325020), (844, 243765), (1055, 195012), (1266, 162510), (1899, 108340), (2110, 97506), (2532, 81255), (3165, 65004), (3798, 54170), (4220, 48753), (5417, 37980), (6330, 32502), (7596, 27085), (9495, 21668), (10834, 18990), (12660, 16251)]