16664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7342

約数の個数: 64

約数和(自身を含む): 52632000

約数和(自身を除く): 35967480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7309, 14618, 21927, 29236, 36545, 43854, 58472, 73090, 87708, 109635, 138871, 146180, 175416, 219270, 277742, 292360, 416613, 438540, 555484, 694355, 833226, 877080, 1110968, 1388710, 1666452, 2083065, 2777420, 3332904, 4166130, 5554840, 8332260, 16664520]

約数ペア:

[(1, 16664520), (2, 8332260), (3, 5554840), (4, 4166130), (5, 3332904), (6, 2777420), (8, 2083065), (10, 1666452), (12, 1388710), (15, 1110968), (19, 877080), (20, 833226), (24, 694355), (30, 555484), (38, 438540), (40, 416613), (57, 292360), (60, 277742), (76, 219270), (95, 175416), (114, 146180), (120, 138871), (152, 109635), (190, 87708), (228, 73090), (285, 58472), (380, 43854), (456, 36545), (570, 29236), (760, 21927), (1140, 14618), (2280, 7309)]