23213820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 96

約数和(自身を含む): 78220800

約数和(自身を除く): 55006980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 2909, 3990, 5818, 7980, 8727, 11636, 14545, 17454, 20363, 29090, 34908, 40726, 43635, 55271, 58180, 61089, 81452, 87270, 101815, 110542, 122178, 165813, 174540, 203630, 221084, 244356, 276355, 305445, 331626, 386897, 407260, 552710, 610890, 663252, 773794, 829065, 1105420, 1160691, 1221780, 1547588, 1658130, 1934485, 2321382, 3316260, 3868970, 4642764, 5803455, 7737940, 11606910, 23213820]

約数ペア:

[(1, 23213820), (2, 11606910), (3, 7737940), (4, 5803455), (5, 4642764), (6, 3868970), (7, 3316260), (10, 2321382), (12, 1934485), (14, 1658130), (15, 1547588), (19, 1221780), (20, 1160691), (21, 1105420), (28, 829065), (30, 773794), (35, 663252), (38, 610890), (42, 552710), (57, 407260), (60, 386897), (70, 331626), (76, 305445), (84, 276355), (95, 244356), (105, 221084), (114, 203630), (133, 174540), (140, 165813), (190, 122178), (210, 110542), (228, 101815), (266, 87270), (285, 81452), (380, 61089), (399, 58180), (420, 55271), (532, 43635), (570, 40726), (665, 34908), (798, 29090), (1140, 20363), (1330, 17454), (1596, 14545), (1995, 11636), (2660, 8727), (2909, 7980), (3990, 5818)]