2018388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{50359}}^1$

素因数の和:50542

約数の個数: 80

約数和(自身を含む): 6294597120

約数和(自身を除く): 4276208400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 6680, 8016, 10020, 13360, 20040, 40080, 50359, 100718, 151077, 201436, 251795, 302154, 402872, 503590, 604308, 755385, 805744, 1007180, 1208616, 1510770, 2014360, 2417232, 3021540, 4028720, 6043080, 8409953, 12086160, 16819906, 25229859, 33639812, 42049765, 50459718, 67279624, 84099530, 100919436, 126149295, 134559248, 168199060, 201838872, 252298590, 336398120, 403677744, 504597180, 672796240, 1009194360, 2018388720]

約数ペア:

[(1, 2018388720), (2, 1009194360), (3, 672796240), (4, 504597180), (5, 403677744), (6, 336398120), (8, 252298590), (10, 201838872), (12, 168199060), (15, 134559248), (16, 126149295), (20, 100919436), (24, 84099530), (30, 67279624), (40, 50459718), (48, 42049765), (60, 33639812), (80, 25229859), (120, 16819906), (167, 12086160), (240, 8409953), (334, 6043080), (501, 4028720), (668, 3021540), (835, 2417232), (1002, 2014360), (1336, 1510770), (1670, 1208616), (2004, 1007180), (2505, 805744), (2672, 755385), (3340, 604308), (4008, 503590), (5010, 402872), (6680, 302154), (8016, 251795), (10020, 201436), (13360, 151077), (20040, 100718), (40080, 50359)]