20173546020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1\times {\mathrm{5113}}^1$

素因数の和:8605

約数の個数: 96

約数和(自身を含む): 59487684480

約数和(自身を除く): 39314138460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3461, 5113, 6922, 10226, 10383, 13844, 15339, 17305, 20452, 20766, 25565, 30678, 34610, 41532, 51130, 51915, 61356, 65759, 69220, 76695, 97147, 102260, 103830, 131518, 153390, 194294, 197277, 207660, 263036, 291441, 306780, 328795, 388588, 394554, 485735, 582882, 657590, 789108, 971470, 986385, 1165764, 1315180, 1457205, 1942940, 1972770, 2914410, 3945540, 5828820, 17696093, 35392186, 53088279, 70784372, 88480465, 106176558, 176960930, 212353116, 265441395, 336225767, 353921860, 530882790, 672451534, 1008677301, 1061765580, 1344903068, 1681128835, 2017354602, 3362257670, 4034709204, 5043386505, 6724515340, 10086773010, 20173546020]

約数ペア:

[(1, 20173546020), (2, 10086773010), (3, 6724515340), (4, 5043386505), (5, 4034709204), (6, 3362257670), (10, 2017354602), (12, 1681128835), (15, 1344903068), (19, 1061765580), (20, 1008677301), (30, 672451534), (38, 530882790), (57, 353921860), (60, 336225767), (76, 265441395), (95, 212353116), (114, 176960930), (190, 106176558), (228, 88480465), (285, 70784372), (380, 53088279), (570, 35392186), (1140, 17696093), (3461, 5828820), (5113, 3945540), (6922, 2914410), (10226, 1972770), (10383, 1942940), (13844, 1457205), (15339, 1315180), (17305, 1165764), (20452, 986385), (20766, 971470), (25565, 789108), (30678, 657590), (34610, 582882), (41532, 485735), (51130, 394554), (51915, 388588), (61356, 328795), (65759, 306780), (69220, 291441), (76695, 263036), (97147, 207660), (102260, 197277), (103830, 194294), (131518, 153390)]