16814820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 52214400

約数和(自身を除く): 35399580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 349, 365, 438, 660, 698, 730, 803, 876, 1047, 1095, 1396, 1460, 1606, 1745, 2094, 2190, 2409, 3212, 3490, 3839, 4015, 4188, 4380, 4818, 5235, 6980, 7678, 8030, 9636, 10470, 11517, 12045, 15356, 16060, 19195, 20940, 23034, 24090, 25477, 38390, 46068, 48180, 50954, 57585, 76431, 76780, 101908, 115170, 127385, 152862, 230340, 254770, 280247, 305724, 382155, 509540, 560494, 764310, 840741, 1120988, 1401235, 1528620, 1681482, 2802470, 3362964, 4203705, 5604940, 8407410, 16814820]

約数ペア:

[(1, 16814820), (2, 8407410), (3, 5604940), (4, 4203705), (5, 3362964), (6, 2802470), (10, 1681482), (11, 1528620), (12, 1401235), (15, 1120988), (20, 840741), (22, 764310), (30, 560494), (33, 509540), (44, 382155), (55, 305724), (60, 280247), (66, 254770), (73, 230340), (110, 152862), (132, 127385), (146, 115170), (165, 101908), (219, 76780), (220, 76431), (292, 57585), (330, 50954), (349, 48180), (365, 46068), (438, 38390), (660, 25477), (698, 24090), (730, 23034), (803, 20940), (876, 19195), (1047, 16060), (1095, 15356), (1396, 12045), (1460, 11517), (1606, 10470), (1745, 9636), (2094, 8030), (2190, 7678), (2409, 6980), (3212, 5235), (3490, 4818), (3839, 4380), (4015, 4188)]