16252920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 55080000

約数和(自身を除く): 38827080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 149, 180, 202, 216, 270, 298, 303, 360, 404, 447, 505, 540, 596, 606, 745, 808, 894, 909, 1010, 1080, 1192, 1212, 1341, 1490, 1515, 1788, 1818, 2020, 2235, 2424, 2682, 2727, 2980, 3030, 3576, 3636, 4023, 4040, 4470, 4545, 5364, 5454, 5960, 6060, 6705, 7272, 8046, 8940, 9090, 10728, 10908, 12120, 13410, 13635, 15049, 16092, 17880, 18180, 20115, 21816, 26820, 27270, 30098, 32184, 36360, 40230, 45147, 53640, 54540, 60196, 75245, 80460, 90294, 109080, 120392, 135441, 150490, 160920, 180588, 225735, 270882, 300980, 361176, 406323, 451470, 541764, 601960, 677205, 812646, 902940, 1083528, 1354410, 1625292, 1805880, 2031615, 2708820, 3250584, 4063230, 5417640, 8126460, 16252920]

約数ペア:

[(1, 16252920), (2, 8126460), (3, 5417640), (4, 4063230), (5, 3250584), (6, 2708820), (8, 2031615), (9, 1805880), (10, 1625292), (12, 1354410), (15, 1083528), (18, 902940), (20, 812646), (24, 677205), (27, 601960), (30, 541764), (36, 451470), (40, 406323), (45, 361176), (54, 300980), (60, 270882), (72, 225735), (90, 180588), (101, 160920), (108, 150490), (120, 135441), (135, 120392), (149, 109080), (180, 90294), (202, 80460), (216, 75245), (270, 60196), (298, 54540), (303, 53640), (360, 45147), (404, 40230), (447, 36360), (505, 32184), (540, 30098), (596, 27270), (606, 26820), (745, 21816), (808, 20115), (894, 18180), (909, 17880), (1010, 16092), (1080, 15049), (1192, 13635), (1212, 13410), (1341, 12120), (1490, 10908), (1515, 10728), (1788, 9090), (1818, 8940), (2020, 8046), (2235, 7272), (2424, 6705), (2682, 6060), (2727, 5960), (2980, 5454), (3030, 5364), (3576, 4545), (3636, 4470), (4023, 4040)]