220025880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4397}}^1$

素因数の和:4553

約数の個数: 96

約数和(自身を含む): 720392400

約数和(自身を除く): 500366520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 4397, 5004, 5560, 6255, 8340, 8794, 10008, 12510, 13191, 16680, 17588, 21985, 25020, 26382, 35176, 39573, 43970, 50040, 52764, 65955, 79146, 87940, 105528, 131910, 158292, 175880, 197865, 263820, 316584, 395730, 527640, 611183, 791460, 1222366, 1582920, 1833549, 2444732, 3055915, 3667098, 4889464, 5500647, 6111830, 7334196, 9167745, 11001294, 12223660, 14668392, 18335490, 22002588, 24447320, 27503235, 36670980, 44005176, 55006470, 73341960, 110012940, 220025880]

約数ペア:

[(1, 220025880), (2, 110012940), (3, 73341960), (4, 55006470), (5, 44005176), (6, 36670980), (8, 27503235), (9, 24447320), (10, 22002588), (12, 18335490), (15, 14668392), (18, 12223660), (20, 11001294), (24, 9167745), (30, 7334196), (36, 6111830), (40, 5500647), (45, 4889464), (60, 3667098), (72, 3055915), (90, 2444732), (120, 1833549), (139, 1582920), (180, 1222366), (278, 791460), (360, 611183), (417, 527640), (556, 395730), (695, 316584), (834, 263820), (1112, 197865), (1251, 175880), (1390, 158292), (1668, 131910), (2085, 105528), (2502, 87940), (2780, 79146), (3336, 65955), (4170, 52764), (4397, 50040), (5004, 43970), (5560, 39573), (6255, 35176), (8340, 26382), (8794, 25020), (10008, 21985), (12510, 17588), (13191, 16680)]